{"product_id":"whisperkool-blow-through-4000-he-220v-split-wine-cellar-cooling-system","title":"WhisperKOOL Blow-Through 4000 H.E. 220V Split Wine Cellar Cooling System","description":"\u003csection class=\"wca-product-page\"\u003e\u003cheader class=\"wca-product-header\"\u003e\u003cspan class=\"wca-eyebrow\"\u003eWhisperKOOL Split Wine Cellar Cooling System\u003c\/span\u003e\n\u003ch2\u003eWhisperKOOL Blow-Through 4000 H.E. 220V Split Wine Cellar Cooling System\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e S-WKBT-4000-220\u003c\/p\u003e\n\u003cp class=\"wca-product-intro\"\u003eThe WhisperKOOL Blow-Through 4000 H.E. 220V is a concealed split wine cellar cooling system designed for custom installations where cooling equipment should remain discreetly out of view. Its compact evaporator can be integrated into soffits, cabinetry, wine walls, attics, adjacent mechanical spaces, or other concealed locations while delivering conditioned air through a ducted, ductless, or hybrid airflow configuration.\u003c\/p\u003e\n\u003cp\u003eThis system combines the Blow-Through 4000 evaporator with a 220V High Efficiency air-cooled condensing unit. The H.E. condenser is designed for efficient operation, reduced operating noise, simplified service access, and performance in ambient conditions from approximately -20°F to 120°F when correctly installed.\u003c\/p\u003e\n\u003cp\u003eKey equipment features include a built-in condensate pump, selectable airflow orientation, dual-side service access, upward-facing flare fittings, three fan speeds, and the standard WhisperKOOL KDT digital controller with a liquid-temperature bottle probe. One compatible airflow configuration kit must be selected with the system.\u003c\/p\u003e\n\u003cdiv class=\"wca-stats\"\u003e\n\u003cdiv class=\"wca-stat\"\u003e\n\u003cdiv class=\"wca-stat-num\"\u003e2,000\u003c\/div\u003e\n\u003cdiv class=\"wca-stat-lab\"\u003eApprox. cu. ft. with deflectors\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wca-stat\"\u003e\n\u003cdiv class=\"wca-stat-num\"\u003e220V\u003c\/div\u003e\n\u003cdiv class=\"wca-stat-lab\"\u003eHigh Efficiency condenser\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wca-stat\"\u003e\n\u003cdiv class=\"wca-stat-num\"\u003e3\u003c\/div\u003e\n\u003cdiv class=\"wca-stat-lab\"\u003eAirflow configurations\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wca-stat\"\u003e\n\u003cdiv class=\"wca-stat-num\"\u003e100 FT.\u003c\/div\u003e\n\u003cdiv class=\"wca-stat-lab\"\u003eMaximum line-set distance\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wca-important-notice\"\u003e\n\u003cstrong\u003eProfessional installation required:\u003c\/strong\u003e This split wine cellar cooling system must be installed and commissioned by a qualified, certified HVAC-R technician. Installation by an unqualified person, failure to follow the manufacturer’s requirements, or failure to submit the completed split-system warranty checklist may affect or void warranty coverage.\u003c\/div\u003e\n\u003c\/header\u003e\n\u003csection class=\"quick-summary wca-ai-summary\"\u003e\u003cspan class=\"wca-eyebrow\"\u003eAt a Glance\u003c\/span\u003e\n\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\n\u003cdiv class=\"wca-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eSplit-system wine cellar cooling system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eModel\u003c\/th\u003e\n\u003ctd\u003eS-WKBT-4000-220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondenser\u003c\/th\u003e\n\u003ctd\u003e220V High Efficiency air-cooled condenser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAirflow Options\u003c\/th\u003e\n\u003ctd\u003eDucted, ductless, or hybrid configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePublished Cellar Sizing\u003c\/th\u003e\n\u003ctd\u003eApproximately 1,000 cu. ft. fully ducted or up to approximately 2,000 cu. ft. with deflectors, subject to a professional heat-load calculation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePublished 85°F Performance Range\u003c\/th\u003e\n\u003ctd\u003eApproximately 3,848 sensible BTU\/h to 5,351 total BTU\/h, depending on airflow configuration and fan speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eController\u003c\/th\u003e\n\u003ctd\u003eKDT digital controller with 50-ft display cable and 50-ft liquid-temperature bottle probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRefrigerant\u003c\/th\u003e\n\u003ctd\u003eR-134a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum Line-Set Distance\u003c\/th\u003e\n\u003ctd\u003eUp to 100 lineal feet between the evaporator and condenser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLine Set Included\u003c\/th\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInstallation\u003c\/th\u003e\n\u003ctd\u003eCertified HVAC-R installation required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"best-for wca-highlight-section\"\u003e\u003cspan class=\"wca-eyebrow\"\u003eBuyer Fit\u003c\/span\u003e\n\u003ch2\u003eWho Is the Blow-Through 4000 H.E. 220V Best For?\u003c\/h2\u003e\n\u003cp\u003eThe Blow-Through 4000 is intended for professionally planned projects where placement flexibility, hidden integration, and control over supply and return airflow are important.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCustom residential wine cellars\u003c\/li\u003e\n\u003cli\u003eGlass-enclosed wine rooms\u003c\/li\u003e\n\u003cli\u003eBuilt-in wine walls and display cellars\u003c\/li\u003e\n\u003cli\u003eWine cellar soffit installations\u003c\/li\u003e\n\u003cli\u003eCustom cabinetry and architectural millwork\u003c\/li\u003e\n\u003cli\u003eRestaurants, tasting rooms, and private clubs\u003c\/li\u003e\n\u003cli\u003eHospitality and commercial wine displays\u003c\/li\u003e\n\u003cli\u003eProjects where visible through-the-wall equipment is undesirable\u003c\/li\u003e\n\u003cli\u003eInstallations requiring flexible supply and return airflow directions\u003c\/li\u003e\n\u003cli\u003eProjects requiring an outdoor-capable H.E. condenser\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"not-ideal-for\"\u003e\u003cspan class=\"wca-eyebrow\"\u003eSelection Guidance\u003c\/span\u003e\n\u003ch2\u003eWho Should Consider Another Cooling System?\u003c\/h2\u003e\n\u003cp\u003eThis system may not be the best fit for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo-it-yourself installations without a certified HVAC-R contractor\u003c\/li\u003e\n\u003cli\u003eProjects that do not have space for a separate evaporator and condenser\u003c\/li\u003e\n\u003cli\u003eCellars without proper insulation, a continuous vapor barrier, and a sealed exterior-grade door\u003c\/li\u003e\n\u003cli\u003eApplications that require a simple through-the-wall, self-contained cooling unit\u003c\/li\u003e\n\u003cli\u003eProjects where the required refrigerant piping, drainage, electrical service, and communication wiring cannot be installed\u003c\/li\u003e\n\u003cli\u003eInstallations without adequate service clearance around the evaporator and condenser\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"key-features\"\u003e\u003cspan class=\"wca-eyebrow\"\u003eSystem Advantages\u003c\/span\u003e\n\u003ch2\u003eKey Features and Benefits\u003c\/h2\u003e\n\u003ch3\u003eHidden Cooling Integration\u003c\/h3\u003e\n\u003cp\u003eThe Blow-Through Series is designed for concealed installations. The evaporator can be positioned within a soffit, cabinet, attic, ceiling cavity, adjacent room, or mechanical area so the wine collection remains the visual focus.\u003c\/p\u003e\n\u003ch3\u003eDucted, Ductless, or Hybrid Airflow\u003c\/h3\u003e\n\u003cp\u003eThe required airflow kit determines how supply and return air move between the evaporator and wine cellar. Duct plenums, directional deflectors, or a combination of both support a broad range of architectural layouts.\u003c\/p\u003e\n\u003ch3\u003e220V High Efficiency Condenser\u003c\/h3\u003e\n\u003cp\u003eThe included H.E. condenser is engineered for efficient operation and broad ambient-temperature performance. When installed according to the owner’s manual, it is designed to operate in ambient conditions from approximately -20°F to 120°F.\u003c\/p\u003e\n\u003ch3\u003eLiquid-Temperature Bottle Probe\u003c\/h3\u003e\n\u003cp\u003eThe standard KDT control system uses a bottle probe to measure liquid temperature rather than reacting only to short-term changes in cellar air temperature. This allows the system to respond more closely to the temperature of the stored wine.\u003c\/p\u003e\n\u003ch3\u003eRemote KDT Digital Display\u003c\/h3\u003e\n\u003cp\u003eThe KDT display includes a 50-ft communication cable, allowing it to be installed in a convenient location away from the evaporator. The controller is preprogrammed for wine storage and provides system-status and Advanced System Protection alerts.\u003c\/p\u003e\n\u003ch3\u003eBuilt-In Condensate Pump\u003c\/h3\u003e\n\u003cp\u003eThe evaporator includes an internal condensate pump to assist with moisture management. A correctly routed drain line is still required, and condensate drainage must be tested during startup.\u003c\/p\u003e\n\u003ch3\u003eThree-Speed Airflow Control\u003c\/h3\u003e\n\u003cp\u003eThe Blow-Through 4000 evaporator includes low, medium, and high fan settings. Lower fan speeds can reduce sound output, while higher speeds increase airflow and available cooling capacity.\u003c\/p\u003e\n\u003ch3\u003eService-Friendly Construction\u003c\/h3\u003e\n\u003cp\u003eDual-side access, removable coil construction, external electrical connections, multiple refrigerant-line knockouts, and upward-facing flare fittings help simplify installation and future maintenance.\u003c\/p\u003e\n\u003ch3\u003eE-Coated Coils\u003c\/h3\u003e\n\u003cp\u003eThe evaporator uses coated coils designed to support durability and performance in the cool, humid operating conditions associated with wine cellars.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"airflow-configurations wca-comparison\"\u003e\u003cspan class=\"wca-eyebrow\"\u003eRequired Selection\u003c\/span\u003e\n\u003ch2\u003eRequired Airflow Configuration Kit\u003c\/h2\u003e\n\u003cp\u003eOne airflow configuration kit is required. The correct kit should be selected according to the evaporator location, cellar openings, supply-air route, return-air route, available ductwork, and overall cellar design.\u003c\/p\u003e\n\u003cdiv class=\"wca-table-wrap\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eConfiguration\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eIncluded Components\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eHow It Works\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eBest Application\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDucted Airflow Kit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo duct plenums\u003c\/td\u003e\n\u003ctd\u003eBoth supply and return air are routed through insulated ductwork.\u003c\/td\u003e\n\u003ctd\u003eMaximum concealment or installations where the evaporator is separated from the cellar openings.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDuctless Airflow Kit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo directional airflow deflectors\u003c\/td\u003e\n\u003ctd\u003eSupply and return air are directed from the evaporator without complete duct runs.\u003c\/td\u003e\n\u003ctd\u003eSoffits, cabinetry, and concealed in-cellar installations where direct airflow is practical.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHybrid Airflow Kit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOne duct plenum and one directional airflow deflector\u003c\/td\u003e\n\u003ctd\u003eOne side of the airflow path is ducted while the other side uses a deflector.\u003c\/td\u003e\n\u003ctd\u003eProjects where only the supply or return side requires ductwork.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eDirectional deflectors may be positioned to direct air toward the front, rear, or downward, depending on the selected supply-and-return arrangement.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"ducted-installation\"\u003e\u003cspan class=\"wca-eyebrow\"\u003eDuct Design\u003c\/span\u003e\n\u003ch2\u003eDucting Requirements and Best Practices\u003c\/h2\u003e\n\u003cp\u003eCorrect duct sizing and unrestricted airflow are essential for cooling capacity, sound control, condensate management, system efficiency, and equipment life.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse 10-inch insulated supply and return ducting for the Blow-Through 4000.\u003c\/li\u003e\n\u003cli\u003eUse insulated ductwork with a complete exterior vapor barrier.\u003c\/li\u003e\n\u003cli\u003eKeep duct runs short, straight, fully extended, and properly supported.\u003c\/li\u003e\n\u003cli\u003eAvoid crushing, crimping, compressing, or reducing the duct’s internal diameter.\u003c\/li\u003e\n\u003cli\u003eUse sweep-style elbows where possible.\u003c\/li\u003e\n\u003cli\u003eAllow for an approximate loss of 13 CFM for each 90-degree bend.\u003c\/li\u003e\n\u003cli\u003eUse no more than two 90-degree bends on each duct run.\u003c\/li\u003e\n\u003cli\u003eSeal seams and connections with approved foil tape or duct mastic.\u003c\/li\u003e\n\u003cli\u003eInstall the required return-air filter grille according to the owner’s manual.\u003c\/li\u003e\n\u003cli\u003eKeep registers clear of bottles, cases, wine racks, millwork, and other obstructions.\u003c\/li\u003e\n\u003cli\u003eSet the evaporator fan to the required speed for the installed duct arrangement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eManufacturer guidance permits supply and return duct runs of up to approximately 25 feet each, with a combined maximum of approximately 50 feet. Actual performance depends on duct diameter, bends, register design, static pressure, insulation, and overall airflow resistance.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"register-requirements\"\u003e\u003cspan class=\"wca-eyebrow\"\u003eAirflow Openings\u003c\/span\u003e\n\u003ch2\u003eRegister and Louver Airflow Requirements\u003c\/h2\u003e\n\u003cp\u003eDecorative registers and custom wooden grilles must provide adequate free-air area. Restrictive openings can reduce cooling capacity, increase airflow noise, create excessive static pressure, contribute to evaporator-coil freezing, and shorten system life.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRegisters and louvers should provide approximately 50% to 65% free-air area across the total face.\u003c\/li\u003e\n\u003cli\u003eAvoid tightly spaced slats that reduce the required opening area.\u003c\/li\u003e\n\u003cli\u003eDo not use acoustic foam, restrictive mesh, screens, or solid backing materials.\u003c\/li\u003e\n\u003cli\u003eAccount for the effect of stain, paint, sealant, and finishing materials on the finished slot dimensions.\u003c\/li\u003e\n\u003cli\u003eVerify the final free-air percentage before fabrication and installation.\u003c\/li\u003e\n\u003cli\u003eMaintain consistent openings across the full register face.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"wca-important-notice\"\u003e\n\u003cstrong\u003eAirflow warning:\u003c\/strong\u003e Customer-supplied registers or louvers that do not meet the manufacturer’s free-air requirements may reduce performance and affect warranty eligibility.\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"controller-options\"\u003e\u003cspan class=\"wca-eyebrow\"\u003eControl Options\u003c\/span\u003e\n\u003ch2\u003eKDT Bottle-Probe Controller or 24V Thermostat Conversion\u003c\/h2\u003e\n\u003cp\u003eThe standard system is supplied with the WhisperKOOL KDT controller and liquid-temperature bottle probe. An optional 24V Thermostat Conversion Kit is available for installations that require a customer-supplied third-party thermostat.\u003c\/p\u003e\n\u003cdiv class=\"wca-table-wrap\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eFeature\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eStandard KDT Controller\u003c\/th\u003e\n\u003cth scope=\"col\"\u003e24V Thermostat Conversion\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature measurement\u003c\/td\u003e\n\u003ctd\u003eLiquid temperature through the bottle probe\u003c\/td\u003e\n\u003ctd\u003eAmbient air temperature at the thermostat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController supplied\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo; customer supplies the thermostat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50-ft bottle probe\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50-ft KDT display cable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEvaporator monitoring\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNot provided through the third-party thermostat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutomatic defrost control\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNot provided through the third-party thermostat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWine-temperature protection alerts\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNot provided through the third-party thermostat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePreprogrammed for wine storage\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThird-party smart-home compatibility\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eDependent on the customer-supplied thermostat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote app features\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eDependent on the customer-supplied thermostat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWhisperKOOL support for controller\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eWhisperKOOL does not provide technical support for third-party thermostats\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wca-important-notice\"\u003e\n\u003cstrong\u003eImportant 24V thermostat notice:\u003c\/strong\u003e WhisperKOOL does not supply the third-party thermostat. Selecting the 24V Thermostat Conversion Kit means the system will not be built with the standard KDT controller, KDT display cable, or liquid-temperature bottle probe. The customer must source a compatible thermostat.\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"performance wca-performance\"\u003e\u003cspan class=\"wca-eyebrow\"\u003ePerformance Data\u003c\/span\u003e\n\u003ch2\u003eCooling Performance\u003c\/h2\u003e\n\u003cp\u003eCooling output changes according to condenser inlet temperature, evaporator fan speed, and whether the evaporator uses directional deflectors or duct plenums. Values below are shown as sensible BTU\/h followed by total BTU\/h.\u003c\/p\u003e\n\u003ch3\u003eDuctless \/ Deflector Configuration\u003c\/h3\u003e\n\u003cdiv class=\"wca-table-wrap\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eCondenser Inlet Temperature\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eLow Fan\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eMedium Fan\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eHigh Fan\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e65°F\u003c\/td\u003e\n\u003ctd\u003e4,359 \/ 4,687 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e4,871 \/ 5,430 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e5,324 \/ 6,087 BTU\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75°F\u003c\/td\u003e\n\u003ctd\u003e4,248 \/ 4,587 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e4,752 \/ 5,291 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e5,198 \/ 5,914 BTU\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e85°F\u003c\/td\u003e\n\u003ctd\u003e4,276 \/ 4,916 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e4,631 \/ 5,147 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e4,945 \/ 5,351 BTU\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eFully Ducted Configuration\u003c\/h3\u003e\n\u003cdiv class=\"wca-table-wrap\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eCondenser Inlet Temperature\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eLow Fan\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eMedium Fan\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eHigh Fan\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e65°F\u003c\/td\u003e\n\u003ctd\u003e3,923 \/ 4,218 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e4,384 \/ 4,887 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e4,792 \/ 5,478 BTU\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75°F\u003c\/td\u003e\n\u003ctd\u003e3,823 \/ 4,128 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e4,277 \/ 4,762 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e4,678 \/ 5,323 BTU\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e85°F\u003c\/td\u003e\n\u003ctd\u003e3,848 \/ 4,424 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e4,168 \/ 4,632 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e4,451 \/ 4,816 BTU\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eHybrid airflow performance depends on the final duct-and-deflector arrangement and should be evaluated as part of the system design and heat-load calculation.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"cellar-sizing\"\u003e\u003cspan class=\"wca-eyebrow\"\u003eSizing Guidance\u003c\/span\u003e\n\u003ch2\u003eWine Cellar Sizing Guidance\u003c\/h2\u003e\n\u003cp\u003eManufacturer cellar-size ratings assume a properly constructed and sealed enclosure with complete insulation, an effective vapor barrier, a sealed exterior-grade door, and controlled heat infiltration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeflector configuration:\u003c\/strong\u003e published for approximately 2,000 cu. ft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully ducted configuration:\u003c\/strong\u003e published for approximately 1,000 cu. ft.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese figures are general selection guidelines and are not substitutes for a professional heat-load calculation. Glass, stone, concrete, exterior walls, windows, ceilings, lighting, door traffic, ambient temperature, duct losses, and inadequate insulation can substantially increase the required cooling capacity.\u003c\/p\u003e\n\u003cp\u003eUndersizing may prevent the cellar from reaching the intended temperature and can contribute to excessive run time, operational problems, or premature equipment failure.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"cellar-construction\"\u003e\u003cspan class=\"wca-eyebrow\"\u003eCellar Preparation\u003c\/span\u003e\n\u003ch2\u003eWine Cellar Construction Requirements\u003c\/h2\u003e\n\u003ch3\u003eInsulation\u003c\/h3\u003e\n\u003cp\u003eThe wine cellar walls and ceiling must be insulated. WhisperKOOL identifies R-13 as a recommended minimum, R-19 as preferred for interior cellar walls, and R-30 for ceilings and exterior walls.\u003c\/p\u003e\n\u003ch3\u003eVapor Barrier\u003c\/h3\u003e\n\u003cp\u003eA continuous vapor barrier is required to reduce moisture migration into the cooled enclosure. Cuts, overlaps, conduit openings, wiring penetrations, and other breaks must be completely sealed.\u003c\/p\u003e\n\u003ch3\u003eCellar Door\u003c\/h3\u003e\n\u003cp\u003eUse an exterior-grade door with weather stripping on all sides and a sealed threshold or bottom sweep. Air leakage around the cellar door is a common cause of excessive system operation.\u003c\/p\u003e\n\u003ch3\u003eGlass-Enclosed Cellars\u003c\/h3\u003e\n\u003cp\u003eGlass has a lower insulation value than a conventional insulated wall. Glass-intensive cellars require a detailed heat-load calculation and may require more cooling capacity than an insulated room of similar volume.\u003c\/p\u003e\n\u003ch3\u003eEvaporator Insulation\u003c\/h3\u003e\n\u003cp\u003eThe supplied exterior insulation blanket must be installed before the evaporator is mounted. Evaporators placed in soffits, attics, ceiling cavities, or warm adjacent spaces also require additional fiberglass insulation rated R-19 or higher around the exterior surfaces, as directed in the owner’s manual.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"condenser\"\u003e\u003cspan class=\"wca-eyebrow\"\u003eCondenser Overview\u003c\/span\u003e\n\u003ch2\u003e220V High Efficiency Condenser\u003c\/h2\u003e\n\u003cp\u003eThe 220V H.E. condenser is designed for installations requiring efficient performance, reduced operating sound, straightforward service access, and operation across a broad ambient-temperature range.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e220V electrical configuration\u003c\/li\u003e\n\u003cli\u003eApproximately 0.6 HP compressor\u003c\/li\u003e\n\u003cli\u003eEngineered ambient operating range of approximately -20°F to 120°F\u003c\/li\u003e\n\u003cli\u003eSound level published as low as approximately 48 dBA at 6 ft.\u003c\/li\u003e\n\u003cli\u003eMay be installed up to 100 lineal feet from the evaporator\u003c\/li\u003e\n\u003cli\u003eDesigned for outdoor installation when installed according to the owner’s manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOMEGA condenser exterior enclosures and OMEGA indoor ducting kits are intended specifically for OMEGA condenser configurations. They are not required for the 220V H.E. condenser included with this model.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"installation-requirements\"\u003e\u003cspan class=\"wca-eyebrow\"\u003eProfessional Installation\u003c\/span\u003e\n\u003ch2\u003eInstallation Requirements\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInstallation must be completed by a qualified, certified HVAC-R technician.\u003c\/li\u003e\n\u003cli\u003eVerify evaporator and condenser voltage against the equipment labels before installation.\u003c\/li\u003e\n\u003cli\u003eA dedicated 15-amp circuit is required for the applicable components.\u003c\/li\u003e\n\u003cli\u003eDo not use a GFI outlet or GFI breaker where prohibited by the manufacturer’s instructions.\u003c\/li\u003e\n\u003cli\u003eUse a surge protector where recommended.\u003c\/li\u003e\n\u003cli\u003eRun an 18-5 thermostat wire communication cable between the evaporator and condenser.\u003c\/li\u003e\n\u003cli\u003eThe refrigerant line set is not included.\u003c\/li\u003e\n\u003cli\u003eSize the line set according to total distance and vertical rise.\u003c\/li\u003e\n\u003cli\u003eFully insulate and seal the suction line.\u003c\/li\u003e\n\u003cli\u003eInstall and test the condensate drain line.\u003c\/li\u003e\n\u003cli\u003eMount the evaporator level on a structurally adequate platform.\u003c\/li\u003e\n\u003cli\u003eMaintain at least 12 inches of front service-panel clearance.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate airflow and service clearance around the evaporator and condenser.\u003c\/li\u003e\n\u003cli\u003eComplete and submit the split-system warranty checklist after commissioning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"line-set\"\u003e\u003cspan class=\"wca-eyebrow\"\u003eRefrigerant Piping\u003c\/span\u003e\n\u003ch2\u003eRefrigerant Line-Set Requirements\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThe refrigerant line set is not included with the system.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"wca-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum Distance\u003c\/th\u003e\n\u003ctd\u003eUp to 100 lineal feet between the evaporator and condenser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLiquid Line\u003c\/th\u003e\n\u003ctd\u003e1\/4-inch OD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSuction Line, Less Than 50 ft.\u003c\/th\u003e\n\u003ctd\u003e1\/2-inch OD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSuction Line, Greater Than 50 ft.\u003c\/th\u003e\n\u003ctd\u003e5\/8-inch OD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRefrigerant\u003c\/th\u003e\n\u003ctd\u003eR-134a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eConnections\u003c\/th\u003e\n\u003ctd\u003eFlared refrigerant connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003ePressure testing, nitrogen flow, evacuation, leak testing, refrigerant charging, TXV adjustment, superheat, subcooling, voltage, amperage, and startup measurements must be completed and recorded by the installing HVAC-R technician.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"specifications\"\u003e\u003cspan class=\"wca-eyebrow\"\u003eTechnical Data\u003c\/span\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv class=\"wca-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eWhisperKOOL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct\u003c\/th\u003e\n\u003ctd\u003eBlow-Through 4000 H.E. 220V Split Wine Cellar Cooling System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eModel \/ SKU\u003c\/th\u003e\n\u003ctd\u003eS-WKBT-4000-220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSystem Configuration\u003c\/th\u003e\n\u003ctd\u003eSplit-system evaporator and air-cooled condensing unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAirflow Configuration\u003c\/th\u003e\n\u003ctd\u003eDucted, ductless, or hybrid; required airflow kit selected separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePublished Cellar Size, Deflector\u003c\/th\u003e\n\u003ctd\u003eApproximately 2,000 cu. ft. under qualifying cellar conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePublished Cellar Size, Fully Ducted\u003c\/th\u003e\n\u003ctd\u003eApproximately 1,000 cu. ft. under qualifying cellar conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEvaporator Voltage\u003c\/th\u003e\n\u003ctd\u003e220V model configuration; verify equipment label before installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondenser Voltage\u003c\/th\u003e\n\u003ctd\u003e210V–230V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDedicated Circuit\u003c\/th\u003e\n\u003ctd\u003e15 amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEvaporator Running Amps\u003c\/th\u003e\n\u003ctd\u003eApproximately 1.4 amps in deflector configuration; approximately 2.2 amps in fully ducted configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondenser Electrical Ratings\u003c\/th\u003e\n\u003ctd\u003eLRA 10.7 amps; RLA 2.7 amps; FLA 3.1 amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondenser Horsepower\u003c\/th\u003e\n\u003ctd\u003e0.6 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRefrigerant\u003c\/th\u003e\n\u003ctd\u003eR-134a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEvaporator Dimensions, Deflector Configuration\u003c\/th\u003e\n\u003ctd\u003eApproximately 35.75 in. L × 14.125 in. W × 12.75 in. H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEvaporator Dimensions, Fully Ducted Configuration\u003c\/th\u003e\n\u003ctd\u003eApproximately 22.1 in. L × 22.5 in. W × 15.5 in. H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondenser Dimensions\u003c\/th\u003e\n\u003ctd\u003eApproximately 31.18 in. L × 10.75 in. W × 21.18 in. H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEvaporator Weight\u003c\/th\u003e\n\u003ctd\u003eApproximately 45 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondenser Weight\u003c\/th\u003e\n\u003ctd\u003eApproximately 55 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFan Speeds\u003c\/th\u003e\n\u003ctd\u003eLow, medium, and high\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEvaporator Airflow\u003c\/th\u003e\n\u003ctd\u003eApproximately 262 CFM low, 352 CFM medium, and 430 CFM high\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEvaporator Sound Level\u003c\/th\u003e\n\u003ctd\u003eAs low as approximately 46 dBA low, 53 dBA medium, and 59 dBA high at 6 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondenser Sound Level\u003c\/th\u003e\n\u003ctd\u003eAs low as approximately 48 dBA at 6 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDuct Diameter\u003c\/th\u003e\n\u003ctd\u003e10-inch supply and 10-inch return\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum Refrigerant Line Distance\u003c\/th\u003e\n\u003ctd\u003e100 lineal feet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLiquid Line\u003c\/th\u003e\n\u003ctd\u003e1\/4-inch OD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSuction Line\u003c\/th\u003e\n\u003ctd\u003e1\/2-inch OD under 50 ft.; 5\/8-inch OD over 50 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondensate Management\u003c\/th\u003e\n\u003ctd\u003eBuilt-in condensate pump with drain connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStandard Controller\u003c\/th\u003e\n\u003ctd\u003eKDT digital display with 50-ft cable and 50-ft liquid-temperature bottle probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTemperature Setting Range\u003c\/th\u003e\n\u003ctd\u003eApproximately 50°F–70°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTarget Cellar Condition\u003c\/th\u003e\n\u003ctd\u003eDesigned to maintain approximately 55°F under qualifying design and ambient conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondenser Ambient Range\u003c\/th\u003e\n\u003ctd\u003eApproximately -20°F to 120°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLine Set Included\u003c\/th\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInstallation\u003c\/th\u003e\n\u003ctd\u003eCertified HVAC-R technician required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003eLimited two-year parts-and-labor warranty, subject to installation, registration, checklist approval, operation, and maintenance requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eSpecifications are configuration-dependent and may be revised by the manufacturer. The installer must confirm all dimensions, ratings, voltage requirements, airflow requirements, line-set sizing, and installation details against the current equipment labels and official owner’s manual.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"required-selection\"\u003e\u003cspan class=\"wca-eyebrow\"\u003eRequired Configuration\u003c\/span\u003e\n\u003ch2\u003eRequired Selection\u003c\/h2\u003e\n\u003cp\u003eSelect one compatible airflow configuration kit:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDucted Airflow Kit:\u003c\/strong\u003e two duct plenums\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuctless Airflow Kit:\u003c\/strong\u003e two directional airflow deflectors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid Airflow Kit:\u003c\/strong\u003e one duct plenum and one directional airflow deflector\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"optional-addons\"\u003e\u003cspan class=\"wca-eyebrow\"\u003eSystem Options\u003c\/span\u003e\n\u003ch2\u003eOptional Add-Ons\u003c\/h2\u003e\n\u003ch3\u003e24V Thermostat Conversion Kit\u003c\/h3\u003e\n\u003cp\u003eConverts the system from the standard KDT bottle-probe control configuration to operation with a customer-supplied compatible 24V thermostat. Selecting this option removes the standard KDT controller, KDT display cable, and bottle probe from the system configuration.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"included-items\"\u003e\u003cspan class=\"wca-eyebrow\"\u003ePackage Contents\u003c\/span\u003e\n\u003ch2\u003eWhat Is Included?\u003c\/h2\u003e\n\u003cp\u003eA complete configured system purchase generally includes the Blow-Through evaporator, 220V H.E. condenser, selected airflow components, insulation components, installation hardware, drain fittings, documentation, and the selected controller package.\u003c\/p\u003e\n\u003cp\u003eWith the standard KDT controller configuration, identified components include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBlow-Through 4000 evaporator\u003c\/li\u003e\n\u003cli\u003e220V High Efficiency condenser\u003c\/li\u003e\n\u003cli\u003eSelected airflow kit components\u003c\/li\u003e\n\u003cli\u003eEvaporator insulation components\u003c\/li\u003e\n\u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003cli\u003eDrain fittings and plugs\u003c\/li\u003e\n\u003cli\u003eKDT digital display\u003c\/li\u003e\n\u003cli\u003e50-ft KDT display cable\u003c\/li\u003e\n\u003cli\u003e50-ft stainless-steel bottle probe\u003c\/li\u003e\n\u003cli\u003eWall-mount and flush-mount controller hardware\u003c\/li\u003e\n\u003cli\u003eOwner’s manual\u003c\/li\u003e\n\u003cli\u003eSplit-system warranty checklist\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"wca-important-notice\"\u003e\n\u003cstrong\u003eNot included:\u003c\/strong\u003e Refrigerant line set and third-party smart thermostat.\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"maintenance\"\u003e\u003cspan class=\"wca-eyebrow\"\u003eOngoing Care\u003c\/span\u003e\n\u003ch2\u003eAnnual Preventative Maintenance\u003c\/h2\u003e\n\u003cp\u003eAnnual preventative maintenance is important for dependable performance, warranty compliance, and a reduced risk of unscheduled wine cellar downtime. Refrigeration and electrical service should be performed by qualified personnel.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInspect insulated ductwork and vapor-barrier integrity.\u003c\/li\u003e\n\u003cli\u003eClean supply and return registers.\u003c\/li\u003e\n\u003cli\u003eClean or replace applicable air filters.\u003c\/li\u003e\n\u003cli\u003eInspect and clean evaporator and condenser coils.\u003c\/li\u003e\n\u003cli\u003eCheck coils and refrigerant connections for leaks.\u003c\/li\u003e\n\u003cli\u003eInspect the condensate pan, pump reservoir, water sensor, and drain line.\u003c\/li\u003e\n\u003cli\u003ePerform a condensate drainage test.\u003c\/li\u003e\n\u003cli\u003eInspect and tighten electrical connections.\u003c\/li\u003e\n\u003cli\u003eInspect contactors and relays.\u003c\/li\u003e\n\u003cli\u003eConfirm fan operation.\u003c\/li\u003e\n\u003cli\u003eMeasure operating voltage and amperage.\u003c\/li\u003e\n\u003cli\u003eCheck refrigerant pressures, superheat, and subcooling.\u003c\/li\u003e\n\u003cli\u003eInspect the sight glass and moisture indicator.\u003c\/li\u003e\n\u003cli\u003eCheck controller probes.\u003c\/li\u003e\n\u003cli\u003eClean the bottle probe and replace the water inside the probe bottle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"warranty\"\u003e\u003cspan class=\"wca-eyebrow\"\u003eWarranty\u003c\/span\u003e\n\u003ch2\u003eProduct Warranty\u003c\/h2\u003e\n\u003cp\u003eWhisperKOOL identifies a limited two-year parts-and-labor warranty for qualifying split systems, subject to the manufacturer’s installation, registration, operation, and maintenance requirements.\u003c\/p\u003e\n\u003cp\u003eThe split-system warranty is not activated until the completed warranty checklist has been received, reviewed, and approved by WhisperKOOL.\u003c\/p\u003e\n\u003cp\u003eThe checklist requires information such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstaller name, company, and contact information\u003c\/li\u003e\n\u003cli\u003eEquipment model and serial numbers\u003c\/li\u003e\n\u003cli\u003eLine-set length, diameter, and vertical rise\u003c\/li\u003e\n\u003cli\u003ePressure and temperature readings\u003c\/li\u003e\n\u003cli\u003eSuperheat and subcooling measurements\u003c\/li\u003e\n\u003cli\u003eRefrigerant charge weight\u003c\/li\u003e\n\u003cli\u003eOperating voltage and amperage\u003c\/li\u003e\n\u003cli\u003eCondensate drain test results\u003c\/li\u003e\n\u003cli\u003eSystem startup date\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstallation by an unqualified technician, restricted airflow, improper wine cellar construction, inadequate insulation, incorrect electrical supply, missing maintenance, or failure to follow the owner’s manual may affect warranty coverage.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"resources wca-resources\"\u003e\u003cspan class=\"wca-eyebrow\"\u003eOfficial Documentation\u003c\/span\u003e\n\u003ch2\u003eProduct Resources and Downloads\u003c\/h2\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003cul class=\"wca-resource-list\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/Blow-Through_Product_Sheet.pdf?v=1785318361\" rel=\"noopener noreferrer\" title=\"View the WhisperKOOL Blow-Through Product Sheet\" target=\"_blank\"\u003e WhisperKOOL Blow-Through Product Sheet \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/WK_Blow_Through_Series_Sales_Sheet_WEB.pdf?v=1785318338\" rel=\"noopener noreferrer\" title=\"View the WhisperKOOL Blow-Through Series Sales Sheet\" target=\"_blank\"\u003e WhisperKOOL Blow-Through Series Sales Sheet \u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation and Configuration\u003c\/h3\u003e\n\u003cul class=\"wca-resource-list\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/WK_Blow_Through_Series_HE_OM.pdf?v=1785318428\" rel=\"noopener noreferrer\" title=\"View the WhisperKOOL Blow-Through Series H.E. Owner's Manual\" target=\"_blank\"\u003e Blow-Through Series H.E. Owner’s Manual \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/WK_4000_8000_Condenser_QuickStartGuide.pdf?v=1785463169\" rel=\"noopener noreferrer\" title=\"View the WhisperKOOL 4000 and 8000 Condenser Quick Start Guide\" target=\"_blank\"\u003e 4000\/8000 Condenser Quick Start Guide \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/Blow-Through_Configuration_Sheet.pdf?v=1785318341\" rel=\"noopener noreferrer\" title=\"View the WhisperKOOL Blow-Through Configuration Sheet\" target=\"_blank\"\u003e Blow-Through Configuration Sheet \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/Blow_Through_Series_4000_8000_Evaporator.pdf?v=1785463165\" rel=\"noopener noreferrer\" title=\"View the WhisperKOOL Blow-Through 4000 and 8000 Evaporator Drawing\" target=\"_blank\"\u003e Blow-Through 4000\/8000 Evaporator Drawing \u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAirflow and Ducting\u003c\/h3\u003e\n\u003cul class=\"wca-resource-list\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/Register_Louver_Airflow_Requirements.pdf?v=1785318363\" rel=\"noopener noreferrer\" title=\"View the WhisperKOOL Register and Louver Airflow Requirements\" target=\"_blank\"\u003e Register and Louver Airflow Requirements \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/Linear_Register_Ducting_Best_Practices.pdf?v=1785318516\" rel=\"noopener noreferrer\" title=\"View the WhisperKOOL Linear Register Ducting Best Practices\" target=\"_blank\"\u003e Linear Register Ducting Best Practices \u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eControls and Refrigeration\u003c\/h3\u003e\n\u003cul class=\"wca-resource-list\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/KDT-vs.-24V-Comp-Chart.pdf?v=1785318351\" rel=\"noopener noreferrer\" title=\"View the WhisperKOOL KDT versus 24V Thermostat Comparison Chart\" target=\"_blank\"\u003e KDT vs. 24V Thermostat Comparison Chart \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/WK_4000_8000_CHARGE_CHART.pdf?v=1785463166\" rel=\"noopener noreferrer\" title=\"View the WhisperKOOL 4000 and 8000 Condenser Charge Chart\" target=\"_blank\"\u003e 4000\/8000 Condenser Charge Chart \u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cul class=\"wca-resource-list\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/WK_Maintenance_Checklist_Blow_Through_Series.pdf?v=1785318338\" rel=\"noopener noreferrer\" title=\"View the WhisperKOOL Blow-Through Series Maintenance Checklist\" target=\"_blank\"\u003e Blow-Through Series Maintenance Checklist \u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"buying-guidance wca-final-guidance\"\u003e\u003cspan class=\"wca-eyebrow\"\u003eProfessional Guidance\u003c\/span\u003e\n\u003ch2\u003eProfessional Buying Guidance\u003c\/h2\u003e\n\u003cp\u003eThe WhisperKOOL Blow-Through 4000 H.E. 220V is a strong choice for a professionally designed wine cellar where the evaporator must remain concealed and the project requires control over supply and return airflow.\u003c\/p\u003e\n\u003cp\u003eBefore ordering, confirm the required airflow kit, calculated heat load, available electrical service, condenser location, refrigerant line-set route, evaporator mounting space, service clearance, duct layout, register free-air area, drain routing, and preferred controller configuration.\u003c\/p\u003e\n\u003cp\u003eWine Cellar Authority offers free professional wine cellar design planning to help identify an appropriate product configuration for your project. Final refrigeration sizing, electrical work, duct design, and system installation must be verified and completed by qualified project professionals.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"frequently-asked-questions\"\u003e\u003cspan class=\"wca-eyebrow\"\u003eCommon Questions\u003c\/span\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails class=\"wca-faq-item\"\u003e\n\u003csummary\u003eWhat is the WhisperKOOL Blow-Through 4000 H.E. 220V?\u003c\/summary\u003e\n\u003cdiv class=\"wca-faq-body\"\u003e\n\u003cp\u003eIt is a split wine cellar cooling system consisting of a concealed Blow-Through 4000 evaporator and a 220V High Efficiency air-cooled condenser. It supports ducted, ductless, and hybrid airflow configurations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wca-faq-item\"\u003e\n\u003csummary\u003eWhat size wine cellar can the Blow-Through 4000 cool?\u003c\/summary\u003e\n\u003cdiv class=\"wca-faq-body\"\u003e\n\u003cp\u003eWhisperKOOL publishes an approximate rating of 2,000 cu. ft. for a deflector configuration and approximately 1,000 cu. ft. for a fully ducted configuration. These ratings assume a properly insulated and sealed cellar with a complete vapor barrier. A professional heat-load calculation is required for accurate selection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wca-faq-item\"\u003e\n\u003csummary\u003eWhy is the fully ducted cellar rating lower?\u003c\/summary\u003e\n\u003cdiv class=\"wca-faq-body\"\u003e\n\u003cp\u003eDuctwork introduces airflow resistance and potential thermal losses. Duct length, bends, insulation, register design, static pressure, and installation quality can reduce the effective cooling delivered to the cellar.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wca-faq-item\"\u003e\n\u003csummary\u003eWhich airflow kit is required?\u003c\/summary\u003e\n\u003cdiv class=\"wca-faq-body\"\u003e\n\u003cp\u003eEvery system requires one airflow kit. Choose the ducted kit for two duct plenums, the ductless kit for two directional deflectors, or the hybrid kit for one duct plenum and one deflector.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wca-faq-item\"\u003e\n\u003csummary\u003eCan the evaporator be hidden?\u003c\/summary\u003e\n\u003cdiv class=\"wca-faq-body\"\u003e\n\u003cp\u003eYes. The Blow-Through evaporator is designed for concealed placement in soffits, cabinetry, wine walls, attics, ceiling cavities, adjacent mechanical spaces, and similar locations. Proper insulation, structural support, drainage, service access, and airflow must be provided.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wca-faq-item\"\u003e\n\u003csummary\u003eCan the 220V H.E. condenser be installed outdoors?\u003c\/summary\u003e\n\u003cdiv class=\"wca-faq-body\"\u003e\n\u003cp\u003eYes. The 220V H.E. condenser is designed for outdoor operation when installed according to the owner’s manual. Its published ambient operating range is approximately -20°F to 120°F.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wca-faq-item\"\u003e\n\u003csummary\u003eDoes the system include a refrigerant line set?\u003c\/summary\u003e\n\u003cdiv class=\"wca-faq-body\"\u003e\n\u003cp\u003eNo. The refrigerant line set must be supplied, sized, and installed by the HVAC-R contractor. Required suction-line diameter depends on the total line-set length.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wca-faq-item\"\u003e\n\u003csummary\u003eHow far can the condenser be installed from the evaporator?\u003c\/summary\u003e\n\u003cdiv class=\"wca-faq-body\"\u003e\n\u003cp\u003eThe manufacturer permits up to 100 lineal feet between the evaporator and condenser when the line set is correctly sized, installed, evacuated, charged, and commissioned.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wca-faq-item\"\u003e\n\u003csummary\u003eIs a communication cable required?\u003c\/summary\u003e\n\u003cdiv class=\"wca-faq-body\"\u003e\n\u003cp\u003eYes. An 18-5 thermostat wire communication cable must be installed between the evaporator and the 220V H.E. condenser according to the wiring instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wca-faq-item\"\u003e\n\u003csummary\u003eWhat does the bottle probe measure?\u003c\/summary\u003e\n\u003cdiv class=\"wca-faq-body\"\u003e\n\u003cp\u003eThe standard KDT bottle probe measures the temperature of liquid inside a water-filled wine bottle. This allows the controller to respond to liquid temperature rather than short-term cellar-air fluctuations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wca-faq-item\"\u003e\n\u003csummary\u003eCan I use a smart thermostat?\u003c\/summary\u003e\n\u003cdiv class=\"wca-faq-body\"\u003e\n\u003cp\u003eA compatible customer-supplied smart thermostat may be used only when the system is configured with the 24V Thermostat Conversion Kit. WhisperKOOL does not supply or provide technical support for the third-party thermostat.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wca-faq-item\"\u003e\n\u003csummary\u003eWhat is removed when the 24V Thermostat Conversion Kit is selected?\u003c\/summary\u003e\n\u003cdiv class=\"wca-faq-body\"\u003e\n\u003cp\u003eThe system will not be built with the standard WhisperKOOL KDT controller, KDT display cable, or liquid-temperature bottle probe. The customer must supply a compatible 24V thermostat.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wca-faq-item\"\u003e\n\u003csummary\u003eDoes the system include a condensate pump?\u003c\/summary\u003e\n\u003cdiv class=\"wca-faq-body\"\u003e\n\u003cp\u003eYes. The evaporator includes an internal condensate pump. A properly installed drain line and successful condensate drainage test are still required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wca-faq-item\"\u003e\n\u003csummary\u003eWhat duct size is required?\u003c\/summary\u003e\n\u003cdiv class=\"wca-faq-body\"\u003e\n\u003cp\u003eThe Blow-Through 4000 uses 10-inch insulated supply ducting and 10-inch insulated return ducting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wca-faq-item\"\u003e\n\u003csummary\u003eCan decorative wooden grilles be used?\u003c\/summary\u003e\n\u003cdiv class=\"wca-faq-body\"\u003e\n\u003cp\u003eYes, provided they meet the manufacturer’s airflow requirements. Registers and grilles should provide approximately 50% to 65% free-air area and must not use restrictive mesh, screens, foam, or solid backing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wca-faq-item\"\u003e\n\u003csummary\u003eDoes the evaporator require exterior insulation?\u003c\/summary\u003e\n\u003cdiv class=\"wca-faq-body\"\u003e\n\u003cp\u003eYes. The supplied insulation blanket must be installed before mounting. Additional R-19 or higher fiberglass insulation is required around evaporators installed in warm soffits, attics, ceiling cavities, or adjacent spaces, as directed in the owner’s manual.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wca-faq-item\"\u003e\n\u003csummary\u003eWho can install the system?\u003c\/summary\u003e\n\u003cdiv class=\"wca-faq-body\"\u003e\n\u003cp\u003eA qualified, certified HVAC-R technician must install and commission the system. Refrigerant charging, pressure testing, evacuation, leak testing, TXV adjustment, electrical work, airflow verification, and warranty documentation require professional completion.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wca-faq-item\"\u003e\n\u003csummary\u003eHow is the warranty activated?\u003c\/summary\u003e\n\u003cdiv class=\"wca-faq-body\"\u003e\n\u003cp\u003eThe installing technician must complete and submit the split-system warranty checklist. Warranty coverage is not activated until the checklist has been received, reviewed, and approved by WhisperKOOL.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wca-faq-item\"\u003e\n\u003csummary\u003eWhat maintenance is required?\u003c\/summary\u003e\n\u003cdiv class=\"wca-faq-body\"\u003e\n\u003cp\u003eAnnual preventative maintenance should include cleaning coils and registers, inspecting ductwork and insulation, checking refrigerant performance, testing the condensate system, inspecting electrical connections, checking fan operation, and cleaning the bottle probe.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\u003cstyle\u003e\n  .wca-product-page {\n    max-width: 1120px;\n    margin: 0 auto;\n    font-family: Arial, Helvetica, sans-serif;\n    color: #344047;\n    line-height: 1.62;\n  }\n\n  .wca-product-page * {\n    box-sizing: border-box;\n  }\n\n  .wca-product-page \u003e section,\n  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