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Bard WA301 Installation Instructions Manual

Manual is about: Wall Mounted Packaged Air Conditioners

Summary of WA301

  • Page 1

    Models: wa301, wa361 wall mounted packaged air conditioner installation instructions manual no.: 2100-192m supersedes: 2100-192l file: volume iii, tab 16 date: 05-13-02 bard manufacturing company bryan, ohio 43506 since 1914...Moving ahead just as planned. © copyright 2002 mis-656.

  • Page 2

    Contents i tables table 1 electrical specifications ........................ 2 table 2 dimensions of basic unit ...................... 3 table 3 electric heat table ................................ 4 table 4 operating voltage range ..................... 8 table 5 thermostat wire size ..................

  • Page 3

    Manual 2100-192 page 1 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. National ele...

  • Page 4

    Manual 2100-192 page 2 wall mount general information air conditioner wall mount model nomenclature wa 36 1 – a 10 x x x x x a volts & phase a - 230/208/60/1 b - 230/208/60/3 c - 460/60/3 model number revisions capacity 30 - 2 1/2 ton 36 - 3 ton kw ventilation options x - barometric fresh air damper...

  • Page 5

    Manual 2100-192 page 3 mis-1262 figure 1 unit dimensions front view back view side view * optional top outlet (factory installed only) for wa30 and wa36 models only. Table 2 dimensions of basic unit (nominal) l e d o m 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 ...

  • Page 6

    Manual 2100-192 page 4 table 3 electric heat table sl e d o m a- 1 0 3 a wb - 1 0 3 a wc - 1 0 3 a wa - 1 6 3 a wb - 1 6 3 a wc - 1 6 3 a w 1- v 0 4 21 - v 8 0 23 - v 0 4 23 - v 8 0 23 - v 0 6 41 - v 0 4 21 - v 8 0 23 - v 0 4 23 - v 8 0 23 - v 0 6 4 w ks p m ah u t bs p m ah u t bs p m ah u t bs p m...

  • Page 7

    Manual 2100-192 page 5 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 the eq...

  • Page 8

    Manual 2100-192 page 6 the blank-off plate is available upon request from the factory and is installed in place of the fresh air damper shipped with each unit. Condensate drain a plastic drain hose extends from the drain pan at the top of the unit down to the unit base. There are openings in the uni...

  • Page 9

    Manual 2100-192 page 7 installation instructions warning fire hazard can result if 1/4 inch clearance to combustible materials for supply air duct is not maintained. See figure 3. Wall mounting information 1. Two holes, for the supply and return air openings, must be cut through the wall as shown in...

  • Page 10

    Manual 2100-192 page 8 the electrical data lists fuse and wire sizes (75ºc copper) for all models, including the most commonly used heater sizes. Also shown are the number of field power circuits required for the various models with heaters. The unit rating plate lists a “maximum time delay relay fu...

  • Page 11

    Manual 2100-192 page 9 figure 3 mounting instructions note: it is recommended that a bead of silicone caulking be placed behind the side mounting flanges and under the top flashing at the time of installation. Side section view of supply air duct for wall mounted unit showing 1/4 inch clearance to c...

  • Page 12

    Manual 2100-192 page 10 figure 5 wall-mounting instructions mis-549 figure 6 wall-mounting instructions mis-548 see figure 3 – mounting instructions see unit dimensions, figure 1, for actual dimensions see figure 1 for duct dimensions.

  • Page 13

    Manual 2100-192 page 11 mis-550 figure 7 common wall-mounting installations.

  • Page 14

    Manual 2100-192 page 12 figure 8 low voltage wiring mis-1373c.

  • Page 15

    Manual 2100-192 page 13 important installer note for improved start-up performance, wash the indoor coil with a dishwasher detergent. Crankcase heaters all units are provided with some form of compressor crankcase heat. All single and three phase models have an insertion well-type heater located in ...

  • Page 16

    Manual 2100-192 page 14 adjustments adjustable delay on make and delay on break timer the potentiometer is used to select delay on break time from 30 seconds to 5 minutes. Delay on make (dom) timing on power-up and after power interruptions is equal to 2 minutes plus 10% of delay on break (dob) sett...

  • Page 17

    Manual 2100-192 page 15 troubleshooting fan blade setting dimensions shown in the drawing below are the correct fan blade setting dimensions for proper air delivery across the outdoor coil. Any service work requiring removal or adjustment in the fan and/or motor area will require that the dimensions...

  • Page 18

    Manual 2100-192 page 16 table 11 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 k w o l d e e p s h g i h d e e p s w o l d e e p s h g i h d e e p s 0 0 a 5 0 a 8 0 a 0 1 a 5 1 a 0 5 . 0 5 . 0 5 . 5 4 . 5 3 . 0 5 . 0 5 . 0 5 . 0 5 . 0 4 . 0 5 . 5 4 ....

  • Page 19

    Manual 2100-192 page 17 w a301-a w a301-b w a301-c w a361-a w a361-b w a361-c table 13 optional accessories l e d o m n o i t p i r c s e d 5 0 a - 3 0 a w h e s e g a k c a p r e t a e h 1 x x 8 0 a - 3 0 a w h e s e g a k c a p r e t a e h 1 x x 0 1 a - 3 0 a w h e e g a k c a p r e t a e h s 1 x ...