Bard WH421 Spezifikationen

WALL MOUNTEDPACKAGE HEAT PUMPSMODELS:WH421WH483WH602INSTALLATION INSTRUCTIONSManual: 2100-399Supersedes:File: Volume III Tab 17Date: 03-01-02BARD MAN

Manual 2100-399Page 8FIGURE 3MOUNTING INSTRUCTIONSFIGURE 3AELECTRIC HEAT CLEARANCESide section view of supply airduct for wall mounted unitshow

Manual 2100-399Page 9FIGURE 4WALL-MOUNTING INSTRUCTIONSFIGURE 5WALL-MOUNTING INSTRUCTIONSMIS-548MIS-549SEE FIGURE 3 — MOUNTING INSTRUCTIONSSEE U

Manual 2100-399Page 10FIGURE 6COMMON WALL-MOUNTING INSTALLATIONSMIS-550

Manual 2100-399Page 11WIRING — MAIN POWERRefer to the unit rating plate for wire sizinginformation and maximum fuse or “HACR" typecircuit br

Manual 2100-399Page 12THERMOSTAT WIRINGCOMPRESSOR CUTOFF THERMOSTAT ANDOUTDOOR THERMOSTATSHeat pump compressor operation at outdoortemperatures b

Manual 2100-399Page 13IMPORTANT NOTE:Both thermostat and subbase combinations shown above in Groups A and Bincorporate the following features:

Manual 2100-399Page 14START UPIMPORTANT INSTALLER NOTEFor improved start-up performance, wash the indoorcoil with a dishwashing detergent.CRANKCA

Manual 2100-399Page 15now in operation. The second option has no "Auto"changeover position, but instead energizes the reversingvalve s

Manual 2100-399Page 16FIGURE 10DEFROST CONTROL BOARDAs soon as the defrost cycle kicks in, remove theshorting instrument from the SPEEDUP termin

Manual 2100-399Page 17TROUBLESHOOTINGSOLID STATE HEAT PUMP CONTROLTROUBLESHOOTING PROCEDURE1. Turn on AC power supply to indoor and outdoorunits.

CONTENTSiGetting Other Information and Publications ... 1For more information, contact these publishers: ... 1Wall Mount General Information

Manual 2100-399Page 18CHECKING TEMPERATURE SENSOROUTSIDE UNIT CIRCUIT1. Disconnect temperature sensor from board and fromoutdoor coil.2. Use an o

Manual 2100-399Page 19FAN BLADE SETTING DIMENSIONSShown in the drawing in Figure 11 are the correct fanblade setting dimensions for proper air de

Manual 2100-399Page 20TABLE 10MAXIMUM ESP OF OPERATIONELECTRIC HEAT ONLYValues shown are for unites equipped with STD 1 inch throwaway filter on

Manual 2100-399Page 21TABLE 13OPTIONAL ACCESSORIESModel DescriptionTABLE 12HEATING PRESSURES – (ALL TEMPERATURES °F)Low side pressure ± 2 ps

Manual 2100-399Page 1Getting Other Information and PublicationsManufactured under the following U.S. patent numbers:5,301,744; 5,002,116; 4,924,9

Manual 2100-399Page 2WALL MOUNT GENERAL INFORMATIONHEAT PUMP WALL MOUNT MODEL NOMENCLATUREWH 48 1 – A 10 X X X X X

Manual 2100-399Page 3FIGURE 1UNIT DIMENSIONSMIS-411

Manual 2100-399Page 4TABLE 2ELECTRICAL SPECIFICATIONSledoMTIUCRICELGNIS TIUCRICLAUDdetaRstloVesahP&.oNdleiFrewoP.stkC4muminiMtiucriCyticapmA

Manual 2100-399Page 5SHIPPING DAMAGEUpon receipt of equipment, the carton should bechecked for external signs of shipping damage. Ifdamage is fou

Manual 2100-399Page 6FIGURE 2BLOWER DAMPER ASSEMBLYMIS-938CONDENSATE DRAINA plastic drain hose extends from the drain pan at thetop of the unit

Manual 2100-399Page 7INSTALLATION INSTRUCTIONSWALL MOUNTING INFORMATION1. Two holes, for the supply and return air openings,must be cut through t