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Refer to Supplemental Instruction 7960-593 (latest revision) 

for dedicated dehumidification information.

WALL MOUNTED 

PACKAGED HEAT PUMP

Models:

INSTALLATION INSTRUCTIONS

S26H1-A
S26H1-B
S26H1-C
S31H1-A
S31H1-B
S31H1-C
S38H1-A
S38H1-B
S38H1-C

S43H1-A
S43H1-B
S43H1-C
S49H1-A
S49H1-B
S49H1-C
S61H1-A
S61H1-B
S61H1-C

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

Manual:        2100-527H
Supersedes: 2100-527G 
Date: 7-28-15

S26H1DA
S26H1DB
S26H1DC
S31H1DA
S31H1DB
S31H1DC
S38H1DA
S38H1DB
S38H1DC

S43H1DA
S43H1DB
S43H1DC
S49H1DA
S49H1DB
S49H1DC
S61H1DA
S61H1DB
S61H1DC

W26H1-A
W26H1-B
W26H1-C
W31H1-A
W31H1-B
W31H1-A
W38H1-A
W38H1-B
W38H1-C

W43H1-A
W43H1-B
W43H1-C
W49H1-A
W49H1-B
W49H1-C
W61H1-A
W61H1-B
W61H1-C

Summary of Contents for S26H1-A

Page 1: ...1 B S43H1 C S49H1 A S49H1 B S49H1 C S61H1 A S61H1 B S61H1 C Bard Manufacturing Company Inc Bryan Ohio 43506 www bardhvac com Manual 2100 527H Supersedes 2100 527G Date 7 28 15 S26H1DA S26H1DB S26H1DC...

Page 2: ...Specifications S H 25 Table 7B Electrical Specifications W H 26 Table 8 Indoor Blower Performance 27 Tables 9A Indoor Blower Performance S H 27 Tables 9B Indoor Blower Performance W H 27 Getting Other...

Page 3: ...ter and 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...

Page 4: ...fore the installation is made See Page 3 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...

Page 5: ...act distributor or factory for ordering information If using a return air filter grille filters must be of sufficient size to allow a maximum velocity of 400 fpm NOTE If no return air duct is used app...

Page 6: ...3 Locate and mark lag bolt locations and bottom mounting bracket location See Figures 3A 3B 4 Mount bottom mounting bracket 5 Hook top rain flashing attached to front right of supply flange for shippi...

Page 7: ...1 S1 S1 S2 B FIGURE 2 All dimensions are in inches Dimensional drawings are not to scale S H W H RIGHT UNIT Dimensions of Basic Unit for Architectural and Installation Requirements Nominal MODEL WIDTH...

Page 8: ...R 1 4 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...

Page 9: ...1 4 29 3 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 SI...

Page 10: ...This is required for the first 3 feet of ducting It is important to insure that the 1 4 inch minimum spacing is maintained at all points Failure to do this could result in overheating the combustible...

Page 11: ...IR 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 FRAMING MATERIAL EXTERIOR FINISH WALL OPENING FOR...

Page 12: ...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 13: ...ircuit breaker 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 st...

Page 14: ...the correct set points NOTE The additional LAB low ambient bypass relay is required to prevent heater operation during low temperature cooling operation OPTIONAL COMPRESSOR CUTOFF THERMOSTAT See Figu...

Page 15: ...mostat This is done to maximize FIGURE 11 ELECTRIC HEAT HOLD OFF WIRING 15 20KW 1 PH 3 PH FIGURE 10 ELECTRIC HEAT HOLD OFF WIRING 4 10KW 1 PH 6 9KW 3 PH efficiency by utilizing the heat pump to bring...

Page 16: ...tiple 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 17: ...l minutes 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 inst...

Page 18: ...will return the system to heating operations automatically If some abnormal or temporary condition such as a high wind causes the heat pump to have a prolonged defrost cycle the heat pump control wil...

Page 19: ...the control will then monitor the low pressure switch input normally to make sure that the switch is closed during Y operation High Pressure Switch Operation The control has a built in lockout system...

Page 20: ...ump control defective Check for 24 V between RV C and B C 1 Check circuit control wiring 2 Replace heat pump control Reversing valve solenoid coil defective Check for open or shorted coil Replace sole...

Page 21: ...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 22: ...ge 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 used by cert...

Page 23: ...g DB 62 deg WB Low SIde High Side 128 329 130 343 132 361 134 381 137 404 138 429 140 457 143 488 145 522 148 558 80 deg DB 67 deg WB Low SIde High Side 137 337 139 352 141 370 143 391 144 413 148 440...

Page 24: ...deg DB 62 deg WB Low SIde High Side 131 325 131 343 132 363 134 384 135 408 137 432 139 458 142 487 145 516 148 547 80 deg DB 67 deg WB Low SIde High Side 140 333 140 352 141 372 143 394 143 418 147 4...

Page 25: ...S26H1 C00 C0Z C06 460 60 3 1 1 10 19 15 20 14 12 14 12 S31H1 A00 A0Z A04 A08 230 208 60 1 1 1 1 27 48 48 35 50 50 8 8 8 10 10 10 S31H1 B00 B0Z B06 230 208 60 3 1 1 19 37 25 40 10 8 10 10 S31H1 C00 C0...

Page 26: ...C00 C0Z C06 460 60 3 1 1 11 10 15 20 14 12 14 12 W31H1 A00 A0Z A04 A08 230 208 60 1 1 1 1 26 47 47 35 50 50 8 8 8 10 10 10 W31H1 B00 B0Z B06 230 208 60 3 1 1 19 37 25 40 10 8 10 10 W31H1 C00 C0Z C06 4...

Page 27: ...o next lower speed for free blow non ducted installation NOTE These units are equipped with a variable speed ECM indoor motor that automatically adjusts itself to maintain approximately the same rate...

Page 28: ...it s air noise cabinet duct or motor noise interview customer if necessary Air noise High static creating high blower speed Is airflow set properly Does removing filter cause blower to slow down Check...

Page 29: ...fully insert the plug and press it into the socket until it latches A SLIGHT CLICK WILL BE HEARD WHEN PROPERLY INSERTED Finish installing the replacement control per one of the three following paragra...

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