York STEALTH H4TS024 Installation Instruction

Also see for H4TS024: Technical guide Owner's manual Technical guide

035-14511-001 Rev. A (0602)2 Unitary Products GroupGENERAL INFORMATIONThis instruction covers the installation of the following Stealthair conditioning units.The outdoor condensing units are designed to be installedwith corresponding variable speed air handlers or furnaces,two stage furnaces and single speed air handlers or furnacesand a corresponding coil with sweat connect lines. Each unitis factory charged with refrigerant sufficient for the smallestindoor evaporator coil plus 15 feet of field supplied vapor andliquid lines. A balanced port hard shut-off TXV kit must beused for optimum system performance.SAFETYUse this instruction in conjunction with the instruction for theappropriate indoor evaporator coil, variable speed air handleror furnace and other accessories. Read all instructions beforeinstalling the unit.Installer should pay particular attention to the words: NOTE,CAUTION and WARNING.NOTES are intended to clarify or make the installation easier.CAUTIONS are given to prevent equipment damage.WARNINGS are given to alert the installer that personalinjury and/or equipment damage may result if installation pro-cedures are not handled properly.INSPECTIONAs soon as a unit is received, it should be inspected for possi-ble damage during transit. If damage is evident, the extent ofthe damage should be noted on the carrier's freight bill. Aseparate request for inspection by the carrier's agent shouldbe made in writing. See Local Distributor for more informa-tion.LIMITATIONSThe unit should be installed in accordance with all nationaland local safety codes and the limitations listed below:1. Limitations for the indoor unit, coil and appropriateaccessories must also be observed.2. Optimal performance is gained by using a variable speedair handler or furnace. Special care must be given whenmatched with a single speed blower (furnace or air han-dler) and a relay kit to maintain the proper dehumidifica-tion. See section on dehumidification for details.3. The outdoor unit must not be installed with any duct workin the air stream. The outdoor fan is the propeller typeand is not designed to operate against any additionalexternal static pressure.4. The unit should not be operated in cooling mode at out-door temperatures below 60∞F. The unit is notdesigned to operate with a low ambient kit. Do notmodify the control system to operate with any type of lowambient kit.5. Indoor evaporator coil orifice must be removed prior tothe installation of a factory supplied balanced port TXVkit.This product must be installed in strict compliancewith the enclosed installation instructions and anyapplicable local, state, and national codes including,but not limited to, building, electrical, and mechanicalcodes.Incorrect installation may create a condition wherethe operation of the product could cause personalinjury or property damage.FIGURE 1 : Typical Residential Outdoor Unit LocationTHERMOSTATTOINDOORBLOWERTO COILNECCLASS 2WIRINGNECCLASS 1WIRINGTOPOWERSUPPLYWEATHERPROOFDISCONNECTSWITCHSeal opening(s) with permagumor equivalent24” SERVICE ACCESSCLEARANCE48” OVERHEADCLEARANCE12” REAR ANDSIDESNOTE: All outdoor wiring must be weatherproof