Bard WH301 Installation Instructions Manual Download Page 1

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MIS-656

Models:

WH301, WH361

WALL MOUNTED
PACKAGED HEAT PUMP

INSTALLATION
INSTRUCTIONS

Manual No.:

2100-193K

Supersedes:

2100-193J

File:

Volume

III

, Tab 17

Date:

05-13-02

Bard Manufacturing Company
Bryan, Ohio 43506

Since 1914. . .Moving ahead just as planned.

Summary of Contents for WH301

Page 1: ...L MOUNTED PACKAGED HEAT PUMP INSTALLATION INSTRUCTIONS Manual No 2100 193K Supersedes 2100 193J File Volume III Tab 17 Date 05 13 02 Bard Manufacturing Company Bryan Ohio 43506 Since 1914 Moving ahead just as planned Copyright 2002 ...

Page 2: ...Table 12 Maximum ESP of Operation Electric Heat Only 21 Table 13 Cooling Pressures 22 Table 14 Heating Pressures 22 Table 15 Optional Accessories 23 Start Up Important Installer Note 17 Crankcase Heaters 17 Service Hints 17 Sequence of Operation 17 Pressure Service Ports 18 Defrost Cycle 18 Troubleshooting Solid State Heat Pump Control Troubleshooting Procedures 19 Checking Temperature Sensor Outs...

Page 3: ... ACCA Manual D Winter and Summer Air Conditioning and Equipment Selection For more information contact these publishers ACCA Air Conditioning Contractors of America 1712 New Hampshire Avenue NW Washington DC 20009 Telephone 202 483 9370 Fax 202 234 4721 ANSI American National Standards Institute 11 West Street 13th Floor New York NY 10036 Telephone 212 642 4900 Fax 212 302 1286 ASHRAE American Soc...

Page 4: ...the supply and return ducts These instructions explain the recommended method to install the air cooled self contained unit and the electrical wiring connections to the unit These instructions and any instructions packaged with any separate equipment required to make up the entire heat pump system should be carefully read before beginning the installation Note particularly Starting Procedure and a...

Page 5: ...T B A U T B A U T B A U T B A U T B 5 8 0 2 5 6 0 7 1 1 8 1 0 0 8 2 1 8 0 2 5 6 0 7 1 1 8 1 0 0 8 2 1 0 1 6 1 4 0 3 1 4 3 2 6 3 0 0 6 5 2 6 1 4 0 3 1 4 3 2 6 3 0 0 6 5 2 5 1 5 2 6 0 0 2 1 5 1 4 5 0 0 4 8 3 6 4 4 1 0 0 5 0 2 5 2 1 0 6 3 5 1 2 7 5 7 4 0 2 4 4 1 0 0 5 0 2 5 2 1 0 6 3 5 1 2 7 5 7 4 0 2 9 7 1 2 0 0 6 0 3 7 8 1 0 3 0 3 2 8 0 1 0 0 7 0 3 7 1 2 0 0 6 0 3 7 8 1 0 3 0 3 2 8 0 1 0 0 7 0 3 5 ...

Page 6: ...odels only TABLE 2 DIMENSIONS OF BASIC UNIT Nominal l e d o M h t d i W W h t p e D D t h g i e H H y l p p u S n r u t e R E F G I J K L M N O P Q R S T A B C B 0 3 H W 6 3 H W 0 0 2 8 3 5 2 1 7 1 3 6 5 0 7 8 8 7 8 8 7 2 8 8 3 1 8 8 7 2 0 0 0 4 0 5 8 1 5 7 5 2 3 9 7 1 5 7 6 2 5 7 8 2 5 2 9 2 0 0 7 2 5 7 2 9 1 9 3 5 7 2 2 4 1 9 9 1 4 0 0 2 1 0 0 5 ...

Page 7: ...o e s u F t i u c r i C r e k a e r B k d l e i F r e w o P e r i W e z i S k d n u o r G e r i W e z i S m m u m i n i M t i u c r i C y t i c a p m A j m u m i x a M e s u F l a n r e t x E t i u c r i C r o r e k a e r B k r e w o P d l e i F e z i S e r i W k d n u o r G e z i S e r i W A T K C B T K C A T K C B T K C A T K C B T K C A T K C B T K C Z 0 A 0 0 A 1 0 3 H W 5 0 A l 0 1 A 1 8 0 2 ...

Page 8: ...filter are also available as optional accessories The internal filter brackets are adjustable to accommodate the two inch filter by loosening two 2 screws in each bracket assembly and sliding the brackets apart to the required width and retightening the four 4 screws Refer to Table 12 for maximum static pressure available for duct design Design the duct work according to methods given by the Air C...

Page 9: ...cation See Figure 3 4 Mount bottom mounting bracket if used 5 Hook top rain flashing under back bend of top Top rain flashing is shipped secured to the back of the unit on the right side 6 Position unit in opening and secure with 5 16 lag bolts use 7 8 inch diameter flat washers on the lag bolts 7 Secure rain flashing to wall and caulk across entire length of top See Figure 3 8 For additional moun...

Page 10: ...Manual 2100 193 Page 8 FIGURE 3 MOUNTING INSTRUCTIONS MIS 311 ...

Page 11: ...ARANCE WARNING A minimum of 1 4 clearance must be maintained between the supply air duct and combustible materials This is required for the fist three 3 feet 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 combustible material and may result in a fire MIS 277 ...

Page 12: ...Manual 2100 193 Page 10 FIGURE 5 ATTACHING TOP OUTLET AIRFRAMES TO UNIT MIS 481 FIGURE 6 UNIT WITH TOP OUTLET MOUNTED UNDER OVERHANG MIS 482 ...

Page 13: ...93 Page 11 FIGURE 7 WALL MOUNTINGINSTRUCTIONS MIS 549 FIGURE 8 WALL MOUNTINGINSTRUCTIONS MIS 548 SEE FIGURE 3 MOUNTING INSTRUCTIONS SEE UNIT DIMENSIONS FIGURE 1 FOR ACTUAL DIMENSIONS SEE FIGURE 1 FOR DUCT DIMENSIONS ...

Page 14: ...Manual 2100 193 Page 12 MIS 550 FIGURE 9 COMMONWALL MOUNTINGINSTALLATIONS ...

Page 15: ...uisance tripping due to the momentary high starting current of the compressor motor The disconnect access door on this unit may be locked to prevent unauthorized access to the disconnect To convert for the locking capability bend the tab located in the bottom left hand corner of the disconnect opening under the disconnect access panel straight out This tab will now line up with the slot in the doo...

Page 16: ...Manual 2100 193 Page 14 FIGURE 10 LOW VOLTAGE WIRING ...

Page 17: ...ture range the compressor cutoffs are not factory installed Outdoor thermostats are available to hold off various banks of electric heat until needed as determined by outdoor temperature The set point of either type of thermostat is variable with geographic region and sizing of the heating equipment to the structure Utilization of the Heating Application Data and the heat loss calculation of the b...

Page 18: ...head pressure etc that will prevent compressor from operating will cause green lamp to activate This is a signal to the operator of the equipment to place system in emergency heat position j No automatic changeover position must manually place in heat or cool Reversing valve remains energized at all times system switch is in heat position except during defrost cycle No pressure equalization noise ...

Page 19: ...door motor The G indoor motor circuit is automatically completed on any call for cooling operation or can be energized by manual fan switch on subbase for constant air circulation START UP HEATING A 24V solenoid coil on reversing valve controls heating cycle operation Two thermostat options one allowing Auto changeover from cycle to cycle and the other constantly energizing solenoid coil during he...

Page 20: ...ol This can be used to reduce the time between defrost cycle operation without waiting for time to elapse Use a small screwdriver or other metallic object or another 1 4 inch QC to short between the SPEEDUP terminals to accedlerate the HPC timer and initiate defrost Be careful not to touch any other terminals with the instrument used to short the SPEEDUP terminals It may take up to 10 seconds with...

Page 21: ...o h s r o n e p o r o f k c e h C g n i d n i w r o t c a t n o c e c a l p e R r o t o m r o o d t u o n a F n u r t o n s e o d g n i t a e h r o g n i l o o c t s o r f e d g n i r u d t p e c x e e v i t c e f e d r o t o M d e t r o h s r o n e p o r o f k c e h C g n i d n i w r o t o m r o t o m e c a l p e R e v i t c e f e d r o t i c a p a c r o t o M k c e h C g n i t a r r o t i c a p ...

Page 22: ... 8 3 0 9 3 0 0 4 0 1 4 0 2 4 0 3 4 0 4 4 0 5 4 0 6 4 0 7 4 0 8 4 0 9 4 0 0 5 5 8 9 6 5 4 8 2 5 5 0 4 6 3 5 1 5 0 2 5 4 1 5 0 5 8 2 0 9 4 0 9 5 7 4 0 0 2 6 4 5 5 8 4 4 4 5 5 3 4 5 9 2 2 4 7 7 0 1 4 8 9 8 9 3 7 5 7 8 3 2 5 6 7 3 3 8 5 6 3 8 4 5 5 3 5 4 5 4 3 4 7 5 3 3 4 3 6 2 3 3 2 7 1 3 0 4 8 0 3 6 8 9 9 2 7 5 1 9 2 5 5 3 8 2 7 7 5 7 2 3 2 8 6 2 2 9 0 6 2 3 8 3 5 2 6 9 6 4 2 0 3 0 4 2 4 8 3 3 2 8 5...

Page 23: ... H W 1 0 3 H W d e e p S w o L d e e p S h g i H l i o C y r D l i o C t e W l i o C y r D l i o C t e W 0 0 5 9 5 3 9 5 9 3 1 5 1 3 1 1 0 3 9 5 1 9 0 4 3 1 0 7 2 1 2 0 1 9 5 8 8 5 8 2 1 0 9 1 1 3 5 5 8 0 3 8 5 0 2 1 0 0 1 1 4 0 0 8 5 5 7 0 1 1 1 0 0 0 1 5 5 0 0 1 0 7 8 6 TABLE 12 MAXIMUM ESP OF OPERATION ELECTRIC HEAT ONLY l e d o M t e l t u O t n o r F t e l t u O p o T w o L d e e p S h g i H ...

Page 24: ... 9 9 7 2 3 9 4 9 2 5 9 8 0 3 7 9 3 2 3 8 9 8 3 3 0 0 1 3 5 3 1 0 1 8 6 3 1 6 3 H W B D g e d 5 7 B W g e d 2 6 e d i S w o L e d i S h g i H 9 6 0 1 2 1 7 6 2 2 3 7 2 4 2 5 7 7 5 2 6 7 3 7 2 8 7 0 9 2 0 8 6 0 3 2 8 3 2 3 3 8 9 3 3 B D g e d 0 8 B W g e d 7 6 e d i S w o L e d i S h g i H 3 7 6 1 2 6 7 2 3 2 8 7 8 4 2 0 8 4 6 2 2 8 1 8 2 4 8 7 9 2 5 8 4 1 3 7 8 1 3 3 9 8 8 4 3 B D g e d 5 8 B W g e...

Page 25: ...l P f f O k n a l B X X X X X X 3 D A F B r e p m a D r i A h s e r F c i r t e m o r a B X X X X X X 3 D A F M r e p m a D r i A h s e r F d e z i r o t o M X X X X X X 3 V R C t s u a h x E h t i w r o t a l i t n e V l a i c r e m m o C X X X X X X 3 M F I E t s u a h x E h t i w r e z i m o n o c E X X X X X X A 3 A V R E W r o t a l i t n e V y r e v o c e R y g r e n E X X X X A 3 C V R E W ...

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