Bard W18H2-A Installation Instructions Manual Download Page 1

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WALL MOUNTED PACKAGE

HEAT PUMP

Models:

INSTALLATION INSTRUCTIONS

W18H2-A

W24H2-A
W24H2-B
W24H2-C
W30H2-A
W30H2-B
W30H2-C
W36H2-A
W36H2-B
W36H2-C

Bard Manufacturing Company, Inc.
Bryan, Ohio 43506
www.bardhvac.com

Manual: 2100-604A
Supersedes: 2100-604
Date: 2-1-16

W42H2-A
W42H2-B
W42H2-C
W48H2-A
W48H2-B
W48H2-C
W60H2-A
W60H2-B
W60H2-C

W24H2DA
W24H2DB
W24H2DC
W30H2DA
W30H2DB
W30H2DC
W36H2DA
W36H2DB
W36H2DC

W42H2DA
W42H2DB
W42H2DC
W48H2DA
W48H2DB
W48H2DC
W60H2DA
W60H2DB
W60H2DC

Summary of Contents for W18H2-A

Page 1: ...6H2 B W36H2 C Bard Manufacturing Company Inc Bryan Ohio 43506 www bardhvac com Manual 2100 604A Supersedes 2100 604 Date 2 1 16 W42H2 A W42H2 B W42H2 C W48H2 A W48H2 B W48H2 C W60H2 A W60H2 B W60H2 C...

Page 2: ...25 Tables 7 Maximum ESP Electric Heat Only 26 Table 8 Electric Heat 26 Table 9 Optional Accessories 27 Table 10 Vent and Control Options 28 Getting Other Information and Publications 3 Wall Mount Gene...

Page 3: ...ummer Air Conditioning Duct Design for Residential ACCA Manual D Winter and Summer Air Conditioning and Equipment Selection For more information contact these publishers ACCA Air Conditioning Contract...

Page 4: ...for information on codes and standards Size of unit for a proposed installation should be based on heat loss gain calculation made according to methods of Air Conditioning Contractors of America ACCA...

Page 5: ...ugh RG 5W or RFG 2W through RFG 5W be installed when no return duct is used Contact distributor or factory for ordering information If using a return air filter grille filters must be of sufficient si...

Page 6: ...self is suitable for 0 clearance but the supply air duct flange and the first 3 of supply air duct require a minimum of 1 4 clearance to combustible material for model series W30 W36 W42 W48 and W60 H...

Page 7: ...Optional top outlet factory installed only for W30H and W36H models only FIGURE 2 All dimensions are in inches Dimensional drawings are not to scale W H RIGHT UNIT Dimensions of Basic Unit for Archite...

Page 8: ...ING ENTIRE LENGTH OF TOP TOP WALL OF CAULKING ALONG PANEL FOAM AIR SEAL WALL STRUCTURE NOTES RAIN FLASHING HEATER ACCESS TOP FLASHING AT TIME OF INSTALLATION THE SIDE MOUNTING FLANGES AND UNDER SILICO...

Page 9: ...CLEARANCE ON ALL RAIN FLASHING COMBUSTIBLE MATERIALS DUCT TOP FLASHING AT TIME OF INSTALLATION 1 4 MIN CLEARANCE FROM REQUIRED DIMENSIONS TO MAINTAIN OPENING ENTIRE LENGTH OF TOP MATERIALS NOTES OF CA...

Page 10: ...4 32 12 5 1 2 2 NOTES WALL STRUCTURE 1 SUPPLY AIR IT IS RECOMMENDED THAT A BEAD OF OPENING Right Side View RAIN FLASHING SILICONE CAULKING BE PLACED BEHIND RECOMMENDED 1 CLEARANCE FROM THE SIDE MOUNT...

Page 11: ...ombustible materials This is required for the first 3 of ducting It is important to insure that the 1 4 minimum spacing is maintained at all points Failure to do this could result in overheating the c...

Page 12: ...UPPLIED RAIN FLASHING SUPPLY AIR MIS 548 A SIDE VIEW I A C K E 1 000 B 1 000 SUPPLY DUCT OVER FRAME INTERIOR FINISHED WALL ALL AROUND DUCT FRAMING MATERIAL EXTERIOR FINISH WALL OPENING FOR ACTUAL DIME...

Page 13: ...WALL OPENING W GRILLE SUPPLY DUCT MAYBE LOCATED IN AN ATTIC OR BELOW CEILING RAFTERS AS SHOWN CEILING RAIN RETURN AIR SLEEVE WALL SUPPLY AIR DUCT RAFTERS RAFTERS RETURN AIR OPENING W GRILLE RAIN FALSE...

Page 14: ...er that is to be used with the equipment The correct size must be used for proper circuit protection and also to assure that there will be no nuisance tripping due to the momentary high starting curre...

Page 15: ...iple leaks and recharges R 410A refrigerant is close to being an azeotropic blend it behaves like a pure compound or single component refrigerant The remaining refrigerant charge in the system may be...

Page 16: ...es the compressor s internal protector will trip All three phase ZP compressors are wired identically internally As a result once the correct phasing is determined for a specific system or installatio...

Page 17: ...cycle the outdoor motor stops electric heaters are energized and hot gas passing through the outdoor coil melts any accumulated frost When the temperature rises to approximately 57 F the coil temperat...

Page 18: ...ls for a few seconds can do this Low Pressure Switch Bypass Operation The control has a selectable SW1 low pressure switch bypass set up to ignore the low pressure switch input during the first 30 60...

Page 19: ...ansformer is bad or the unit wiring is incorrect 10 Check for Compressor output signal Is there 24 volts AC between CC C Yes go to Step 12 No go to Step 13 11 No Y compressor input signal Check thermo...

Page 20: ...16 0 144374 22 0 43554 60 0 15310 98 0 6098 15 0 139576 23 0 42295 61 0 14921 99 0 5961 14 0 134956 24 0 41077 62 0 14544 100 0 5827 13 0 130506 25 0 39898 63 0 14177 101 0 5697 12 0 126219 26 0 3875...

Page 21: ...h this refrigerant charge quantity The following pressure tables show nominal pressures for the units Since many installation specific situations can affect the pressure readings this information shou...

Page 22: ...573 85 DB 72 WB Low Side High Side 136 349 138 373 140 398 142 423 144 450 146 477 149 505 151 534 153 563 156 593 W42H2 75 DB 62 WB Low Side High Side 127 354 130 372 132 392 134 413 135 437 136 461...

Page 23: ...H2 B00 B0Z B06 230 208 3 1 1 17 35 20 40 12 8 12 10 W24H2 C00 C0Z C06 460 3 1 1 11 21 15 25 14 10 14 10 W30H2 A00 A0Z A05 A10 230 208 1 1 1 1 or 2 24 50 76 35 50 80 8 8 4 10 10 8 50 26 50 30 8 10 10 1...

Page 24: ...A Ckt B Ckt A Ckt B W24H2DA00 A0Z A04 A08 230 208 1 1 1 1 or 2 24 44 65 25 50 70 10 8 6 10 10 8 44 21 45 25 8 10 10 10 W24H2DB00 B0Z B06 230 208 3 1 1 17 35 20 40 12 8 12 10 W24H2DC00 C0Z C06 460 3 1...

Page 25: ...High Speed Low Speed High Speed Low Speed Dry Coil Wet Coil Dry Coil Wet Coil Dry Coil Wet Coil Dry Coil Wet Coil Dry Coil Wet Coil Dry Coil Wet Coil Dry Coil Wet Coil Dry Coil Wet Coil 0 1 2 3 4 5 10...

Page 26: ...W24H B00 B06 50 50 W24H C00 C06 50 50 Model Front Outlet Top Outlet Low Speed High Speed Low Speed High Speed W30H W36H A00 A05 A10 A15 50 40 35 35 50 50 40 40 50 40 25 NA 50 50 40 NA W30H W36H B00 B...

Page 27: ...EHWH36 A05 X EHWH36 A10 X EHWH36 A15 X EHWH03 B06 X EHW36H B06 X EHWH03 B09 X X EHW30H B15 X EHWC03A C06 X X EHWH42 A05 X X EHWH42 A10 X X EHWH42 A15 X X EHWH 04 A20 X X EHWH05 B06 X X EHWH05 B09 X X...

Page 28: ...3 Commercial Ventilator Power Return X ECONWMS E3B Economizer X ERVF A3 Energy Recovery Ventilator 230 Volt X ERVF C3 Energy Recovery Ventilator 460 Volt X BFAD 5 Barometric Fresh Air Damper Standard...

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