Bard W18HA-A Installation Instructions Manual Download Page 1

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WALL MOUNTED PACKAGE

HEAT PUMP

Models:

INSTALLATION INSTRUCTIONS

W18HA-A

W24HA-A
W24HA-B
W24HA-C
W30HA-A
W30HA-B
W30HA-C
W36HA-A
W36HA-B
W36HA-C

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

Manual: 2100-654C
Supersedes: 2100-654B
Date: 7-26-17

W42HA-A
W42HA-B
W42HA-C
W48HA-A
W48HA-B
W48HA-C
W60HA-A
W60HA-B
W60HA-C

W24HADA
W24HADB
W24HADC
W30HADA
W30HADB
W30HADC
W36HADA
W36HADB
W36HADC

W42HADA
W42HADB
W42HADC
W48HADA
W48HADB
W48HADC
W60HADA
W60HADB
W60HADC

Summary of Contents for W18HA-A

Page 1: ...HA B W36HA C Bard Manufacturing Company Inc Bryan Ohio 43506 www bardhvac com Manual 2100 654C Supersedes 2100 654B Date 7 26 17 W42HA A W42HA B W42HA C W48HA A W48HA B W48HA C W60HA A W60HA B W60HA C...

Page 2: ...mmended Airflow 31 Table 10 Indoor Blower Performance 31 Table 11 Maximum ESP of Operation Electric Heat Only Tables 32 Table 12 Electric Heat 32 Table 13 Optional Accessories 33 Table 14 Vent and Con...

Page 3: ...Summer 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 Contrac...

Page 4: ...ioning Contractors of America ACCA The air duct should be installed in accordance with the Standards of the National Fire Protection Association for the Installation of Air Conditioning and Ventilatin...

Page 5: ...ficient size to allow a maximum velocity of 400 fpm NOTE If no return air duct is used applicable installation codes may limit this cabinet to installation only in a single story structure FILTERS A 1...

Page 6: ...y wall mounting brackets which secure the unit to the outside wall surface at both sides A bottom mounting bracket attached to skid for shipping is provided for ease of installation but is not require...

Page 7: ...42 075 22 432 93 000 9 88 29 88 15 88 29 88 43 88 13 56 37 00 30 00 40 81 35 06 42 81 40 56 3 37 43 00 31 00 10 00 1 44 16 00 10 00 FIGURE 2 All dimensions are in inches Dimensional drawings are not t...

Page 8: ...ING HEATER ACCESS MIS 3157 A Wall Opening and Hole Location View Right Side View RETURN AIR TOP FLASHING AT TIME OF INSTALLATION OPENING THE SIDE MOUNTING FLANGES AND UNDER SEAL WITH BEAD IT IS RECOMM...

Page 9: ...LACED BEHIND RETURN AIR Right Side View MIS 3158 A AIR DUCT IS REQUIRED OPENING THE SIDE MOUNTING FLANGES AND UNDER SEAL WITH BEAD IT IS RECOMMENDED THAT A BEAD OF WALL Wall Opening and Hole Location...

Page 10: ...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 MOUNTING FLANGES AND UNDER TOP FLASHING AT TIME OF...

Page 11: ...TO MAINTAIN OPENING COMBUSTIBLE MATERIALS B D E PANEL AIR DUCT IS REQUIRED 32 10 1 2 Right Side View SUPPLY AIR RECOMMENDED 1 CLEARANCE FROM MIS 3789 RAIN FLASHING REQUIRED DIMENSIONS TO MAINTAIN 12 T...

Page 12: ...bustible 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 com...

Page 13: ...NIT RETURN AIR WALL STRUCTURE RETURN AIR SUPPLY AIR FACTORY SUPPLIED 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...

Page 14: ...IC SUPPLYAIRDUCT SUPPLYAIRDUCT SUPPLYAIRDUCT RETURNAIR OPENINGW GRILLE OUTSIDE W GRILLE FALSEWALLINSTALLATION CEILING RAIN FLASHING RAIN FLASHING SUPPLYDUCTMAYBELOCATEDINANATTIC ORBELOWCEILINGRAFTERSA...

Page 15: ...208V tap The acceptable operating voltage range for the 240 and 208V taps are TAP RANGE 240 253 216 208 220 187 NOTE The voltage should be measured at the field power connection point in the unit and...

Page 16: ...arning Control BACnet compatible CS9BE THO 3 Stage Heat 3 Stage Cool Programmable Non Programmable HP or Conventional Auto or Manual Changeover Humidity Sensor w dehumidification Motion Sensor wIntell...

Page 17: ...eded below 15KW 2 Wire required for dehumidification models only Do not add these wires if setting up for modulating control See note 7 W1 E SC SC SC Completestat Model CS9B THO or Model CS9BE THO W2...

Page 18: ...ntrol signal for modulating ventilation control Optional for ECON Only See vent installation manual 6 Factory installed jumper Remove jumper and connect to N C fire alarm circuit if emergency shutdown...

Page 19: ...ple 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 u...

Page 20: ...eversing any two line connections to the unit PHASE MONITOR All units with three phase scroll compressors are equipped with a three phase line monitor to prevent compressor damage due to phase reversa...

Page 21: ...of the outdoor coil Once coil temperature reaches 30 F or below the coil temperature sensor sends a signal to the control logic of the heat pump control and the defrost timer will start accumulating...

Page 22: ...o the service technician to override or speed up this timing period and shorting out the SPEEDUP terminals for a few seconds can do this Low Pressure Switch Bypass Operation The control has a selectab...

Page 23: ...SW 1 SW 2 TIME SEC OFF OFF ON ON OFF ON OFF ON 30 60 180 MIS 2668 A OFF LOW PRESSURE BYPASS TIMER SWITCH FACTORY SETTING 120 SECONDS ACCUMULATED DEFROST TIME TIMER FACTORY SETTING 60 MIN ON Model Sett...

Page 24: ...rmer 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 thermostat...

Page 25: ...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 38757 64 0...

Page 26: ...PA13302 PA13362 A B PA13422 A B C PA13482 A B C PA13602 A B C contain the X13 Series Motors TROUBLESHOOTING GE X13 SERIES ECM2 3 MOTORS If the Motor is Running 1 It is normal for the motor to rock bac...

Page 27: ...r is failed and will require replacement 24VAC R Signal through thermostat output 24VAC Common 24VAC Common 24VAC R Signal through thermostat output 2 If the motor has proper high voltage and ground a...

Page 28: ...igerant charge quantity The following pressure tables show nominal pressures for the units Since many installation specific situations can affect the pressure readings this information should only be...

Page 29: ...143 349 145 373 147 396 149 421 151 448 153 476 155 505 157 535 159 566 161 598 164 632 W42HA 75 62 Low Side High Side 131 319 133 339 135 361 137 384 137 409 139 434 141 460 143 488 145 517 147 547 1...

Page 30: ...or 2 35 56 61 87 87 110 50 60 70 90 90 125 8 6 6 3 3 2 10 10 8 8 8 6 35 35 35 58 26 52 52 52 50 50 50 60 30 60 60 60 8 8 8 6 10 6 6 6 10 10 10 10 10 10 10 10 W48HA B00 B0Z B06 B09 l B15 l B18 230 208...

Page 31: ...O 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 Dry Coil Wet Coil Dry Coil Wet Coil 0 1 2 3 4 5 980 9...

Page 32: ...50 40 35 35 Model ESP W18H W24H A00 A04 A08 50 40 35 W24H B00 B06 50 40 W24H C00 C06 50 40 Model Front Outlet Low Speed High Speed W30H W36H A00 A05 A10 A15 50 40 35 35 50 50 40 40 W30H W36H B00 B06 B...

Page 33: ...A10 X EHW3TH A15 X EHWH03 B06 X EHW36H B06 X EHWH03 B09 X X EHW3TH B15 X EHW3TH C06 X X EHW3TA C09 X X EHW3TH C15 X X EHW4TH A05 X EHWH42 A05B X EHW4TH A10 X X EHW4TH A15 X EHWH42 A15B X X EHWH04 A20B...

Page 34: ...art Relay PTCR based X X X SK 111 Start Kit Hard Start X X X BFAD 2 Barometric Fresh Air Damper Standard X BOP 2 Blank Off Plate X WMFADP2 Motorized Fresh Air Damper X WCRVPS2 Commercial Ventilator Sp...

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