Bard WH421 Spezifikationen

Manual 2100-399DPage 1 of 23WALL MOUNTEDPACKAGE HEAT PUMPSModels:WH421WH483WH602INSTALLATION INSTRUCTIONSManual: 2100-399DSupersedes: 2100-399CFile:

Manual 2100-399DPage 10 of 23FIGURE 3MOUNTING INSTRUCTIONSFIGURE 3AELECTRIC HEAT CLEARANCE WARNING• A minimum of ¼ inch clearance must bemain

Manual 2100-399DPage 11 of 23FIGURE 5WALL-MOUNTING INSTRUCTIONSFIGURE 4WALL-MOUNTING INSTRUCTIONSSEE FIGURE 3 — MOUNTING INSTRUCTIONSSEE UNIT DIMENSI

Manual 2100-399DPage 12 of 23FIGURE 6COMMON WALL-MOUNTING INSTALLATIONS

Manual 2100-399DPage 13 of 23Ten (10) wires should be run from thermostat subbase tothe 24V terminal board in the unit. A nine conductor, 18gauge cop

Manual 2100-399DPage 14 of 23TABLE 3THERMOSTAT WIRE SIZEremrofsnarTAVALFeguaGeriWmumixaMecnatsiDteeFnI553.2eguag02eguag81eguag61eguag41eguag215406001

Manual 2100-399DPage 15 of 23FIGURE 10ELECTRIC HEAT HOLD-OFF WIRING4 – 10KW 1 PH — 6 & 9KW 3 PHFIGURE 11ELECTRIC HEAT HOLD-OFF WIRING15 – 20KW

Manual 2100-399DPage 16 of 23START UPIMPORTANT INSTALLER NOTEFor improved start-up performance, wash the indoor coilwith a dishwashing detergent.CRANK

Manual 2100-399DPage 17 of 23PHASE MONITORAll units with three phase compressors are equippedwith a 3 phase line monitor to prevent compressordamage d

Manual 2100-399DPage 18 of 23There is a cycle speed up jumper on the control. Thiscan be used to reduce the time between defrost cycleoperation witho

Manual 2100-399DPage 19 of 23TROUBLESHOOTINGSOLID STATE HEAT PUMP CONTROLTROUBLESHOOTING PROCEDURE1. NOTE: A thorough understanding of the defrostcycl

Manual 2100-399DPage 2 of 23CONTENTSiGetting Other Information and PublicationsFor more information, contact these publishers:... 3Wall Mount Gener

Manual 2100-399DPage 20 of 23CHECKING TEMPERATURE SENSOROUTSIDE UNIT CIRCUIT1. Disconnect temperature sensor from board and fromoutdoor coil.2. Use an

Manual 2100-399DPage 21 of 23FAN BLADE SETTING DIMENSIONSShown in the drawing in Figure 14 are the correct fanblade setting dimensions for proper air

Manual 2100-399DPage 22 of 23TABLE 10MAXIMUM ESP OF OPERATIONELECTRIC HEAT ONLYValues shown are for units equipped with STD 1 inch throwaway filter o

Manual 2100-399DPage 23 of 23TABLE 13OPTIONAL ACCESSORIESModel DescriptionTABLE 12HEATING PRESSURES – (ALL TEMPERATURES °F)Low side pressure ± 2

Manual 2100-399DPage 3 of 23Getting Other Information and PublicationsThese publications can help you install the airconditioner or heat pump. You ca

Manual 2100-399DPage 4 of 23WALL MOUNT GENERAL INFORMATIONHEAT PUMP WALL MOUNT MODEL NOMENCLATUREWH 48 1 – A 10 X X

Manual 2100-399DPage 5 of 23FIGURE 1UNIT DIMENSIONS

Manual 2100-399DPage 6 of 23TABLE 2ELECTRICAL SPECIFICATIONSledoMTIUCRICELGNIS TIUCRICLAUDdetaRstloVesahP&.oNdleiFrewoP.stkC4muminiMtiucriCyticap

Manual 2100-399DPage 7 of 23SHIPPING DAMAGEUpon receipt of equipment, the carton should be checkedfor external signs of shipping damage. If damage is

Manual 2100-399DPage 8 of 23FIGURE 2BLOWER DAMPER ASSEMBLYFRESH AIR INTAKEAll units are built with fresh air inlet slots punched inthe service panel.

Manual 2100-399DPage 9 of 23INSTALLATION INSTRUCTIONSWALL MOUNTING INFORMATION1. Two holes, for the supply and return air openings,must be cut through