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Bard WA611 Installation Instructions Manual

Other manuals for WA611: Installation Instructions Manual
Manual is about: Bard Wall Mounted Packaged Air Conditioner Installation Instructions Models: WA611/WA701-B/WA701-C/WA702-A/WA721

Summary of WA611

  • Page 1

    Manual 2100-425b page 1 of 21 manual no.: 2100-425b supersedes: 2100-425a file: volume iii , tab 16 date: 08-01-07 bard manufacturing company, inc. Bryan, ohio 43506 since 1914...Moving ahead, just as planned. Models: wa611 wa701-b wa701-c wa702-a wa721 wall mounted packaged air conditioner installa...

  • Page 2: Contents

    Manual 2100-425b page 2 of 21 contents figures figure 1 unit dimensions ..................................... 5 figure 2 blower damper assembly ...................... 8 figure 3 mounting instructions ........................... 10 figure 4 wall-mounting instructions .................. 12 figure 5 wa...

  • Page 3

    Manual 2100-425b page 3 of 21 getting other information and publications these publications can help you install the air conditioner or heat pump. You can usually find these at your local library or purchase them directly from the publisher. Be sure to consult current edition of each standard. Natio...

  • Page 4

    Manual 2100-425b page 4 of 21 wall mount general information air conditioner wall mount model nomenclature wa 70 1 – b 09 x x x x x j table 1 electric heat table s l e d o m a - 1 1 6 a w b - 1 1 6 a w c - 1 1 6 a w 1 - v 0 4 2 1 - v 8 0 2 3 - v 0 4 2 3 - v 8 0 2 3 - v 0 6 4 w k s p m a h u t b s p ...

  • Page 5

    Manual 2100-425b page 5 of 21 table 2 dimensions of basic unit for architectural and installation requirements (nominal) ti n u ht di w w ht p e d d t h gi e h h yl p p u sn r ut e r ef g i j k l m n o p q a bcb 1 1 6 a w 0 7 a w 1 2 7 a w 2 44 / 1- 2 28 / 7- 4 98 / 7- 98 / 7- 9 28 / 7- 5 18 / 7- 9 ...

  • Page 6

    Manual 2100-425b page 6 of 21 table 3 electrical specifications s l e d o md et a r f o . O n r e w o p sti u cri c ti u c ri c e l g ni s ti u c ri c l a u d 3 m u mi ni m ti u cri c yti c a p m a 1 m u mi x a m r e v o t n er r u c n oit c et or p 2 dl ei f eri w e zi s 2 d n u or g eri w e zi s 3...

  • Page 7: Caution

    Manual 2100-425b page 7 of 21 shipping damage upon receipt of equipment, the carton should be checked for external signs of shipping damage. If damage is found, the receiving party must contact the last carrier immediately, preferably in writing, requesting inspection by the carrier’s agent. General...

  • Page 8

    Manual 2100-425b page 8 of 21 figure 2 blower damper assembly filters a 1-inch throwaway filter is supplied with each unit. The filter slides into position making it easy to service. This filter can be serviced from the outside by removing the service door. A 1-inch washable filter and 2-inch pleate...

  • Page 9: Installation Instructions

    Manual 2100-425b page 9 of 21 wall mounting information 1. Two holes, for the supply and return air openings, must be cut through the wall as shown in figure 3. 2. On wood-frame walls, the wall construction must be strong and rigid enough to carry the weight of the unit without transmitting any unit...

  • Page 10

    Manual 2100-425b page 10 of 21 figure 3 mounting instructions the unit rating plate lists a “maximum time delay relay fuse” or “hacr" type circuit 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 nuisa...

  • Page 11

    Manual 2100-425b page 11 of 21 note: the voltage should be measured at the field power connection point in the unit and while the unit is operating at full load (maximum amperage operating condition). Five (5) wires should be run from thermostat subbase to the 24v terminal board in the unit. A five ...

  • Page 12

    Manual 2100-425b page 12 of 21 figure 4 wall-mounting instructions figure 5 wall-mounting instructions see figure 3 — mounting instructions see unit dimensions, figure 1, for actual dimensions see figure 1 for duct dimensions.

  • Page 13

    Manual 2100-425b page 13 of 21 figure 6 common wall-mounting installations.

  • Page 14: Warning

    Manual 2100-425b page 14 of 21 figure 7 electric heat clearance warning • a minimum of 1/4 inch clearance must be maintained between the supply air duct and combustible materials. This is required for the first 3 feet of ducting. • it is important to insure that the 1/4 inch minimum spacing is maint...

  • Page 15

    Manual 2100-425b page 15 of 21 figure 8 low voltage wiring.

  • Page 16: Start Up

    Manual 2100-425b page 16 of 21 start up important installer note for improved start-up performance, wash the indoor coil with a dishwasher detergent. Crankcase heaters wa611, wa70 and wa721 units are provided with compressor crankcase heat. The wa611, wa70 and wa721 models have a band type heater lo...

  • Page 17

    Manual 2100-425b page 17 of 21 service hints 1. Caution homeowner to maintain clean air filters at all times. Also, not to needlessly close off supply and return air registers. This reduces airflow through the system, which shortens equipment service life as well as increasing operating costs. 2. Ch...

  • Page 18

    Manual 2100-425b page 18 of 21 phase monitor all units with three phase scroll compressors are equipped with a 3 phase line monitor to prevent compressor damage due to phase reversal. The phase monitor in this unit is equipped with two leds. If the y signal is present at the phase monitor and phases...

  • Page 19: Troubleshooting

    Manual 2100-425b page 19 of 21 troubleshooting figure 10 fan blade setting refrigerant charge the correct system r-22 charge is shown on the unit rating plate. Optimum unit performance will occur with a refrigerant charge resulting in a suction line temperature (6 inches from compressor) as shown in...

  • Page 20

    Manual 2100-425b page 20 of 21 low side pressure ± 2 psig high side pressure ± 5 psig tables are based upon rated cfm (airflow) across the evaporator coil. If there is any doubt as to correct operating charge being in the system, the charge should be removed, system evacuated and recharged to serial...

  • Page 21

    Manual 2100-425b page 21 of 21 table 13 optional accessories wa611-a wa611-b wa611-c wa702-a wa701-b wa701-c, wa721-c wa721-b l e d o m n o i t p i r c s e d 5 0 a - 5 0 a w h e e g a k c a p r e t a e h x 0 1 a - 0 1 a w h e e g a k c a p r e t a e h x 5 1 a - 5 1 a w h e e g a k c a p r e t a e h ...