Bard WL7013B Installation Instructions Manual

Manual is about: WALL MOUNTED PACKAGE AIR CONDITIONERS

Summary of WL7013B

  • Page 1

    Manual 2100-428a page 1 of 18 wall mounted package air conditioners model wl7013b wl7023a installation instructions manual : 2100-428a supersedes: 2100-428 file: volume iii tab 16 date: 07-25-06 bard manufacturing company, inc. Bryan, ohio 43506 since 1914...Moving ahead just as planned..

  • Page 2: Contents

    Manual 2100-428a page 2 of 18 contents figures figure 1 unit dimensions ...................................... 5 figure 2 mounting instructions .............................. 9 figure 3 electric heat clearance ........................ 10 figure 4 wall mounting instructions ..................... 11 f...

  • Page 3

    Manual 2100-428a page 3 of 18 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 2100-428a page 4 of 18 wall mount general information air conditioning wall mount model nomenclature wl 70 2 3 a 10 b n x x x a table 1 electric heat table s l e d o m w k y l n o a 3 2 0 7 l w y l n o b 3 1 0 7 l w 1 - v 0 4 2 1 - v 8 0 2 1 - v 0 4 2 1 - v 8 0 2 s p m a h u t b s p m a h u t...

  • Page 5

    Manual 2100-428a page 5 of 18 figure 1 unit dimensions.

  • Page 6

    Manual 2100-428a page 6 of 18 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 7

    Manual 2100-428a page 7 of 18 design the duct work according to methods given by the air conditioning contractors of america (acca). When duct runs through unheated spaces, it should be insulated with a minimum of one inch of insulation. Use insulation with a vapor barrier on the outside of the insu...

  • Page 8: Installation Instructions

    Manual 2100-428a page 8 of 18 installation instructions wall mounting information 1. Two holes for the supply and return air openings must be cut through the wall as shown in figure 1. 2. On wood frame walls, the wall construction must be strong and rigid enough to carry the weight of the unit witho...

  • Page 9

    Manual 2100-428a page 9 of 18 figure 2 mounting instructions.

  • Page 10: Warning

    Manual 2100-428a page 10 of 18 figure 3 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 maintaine...

  • Page 11

    Manual 2100-428a page 11 of 18 see unit dimensions, figure 1, for actual dimensions figure 4 wall mounting instructions figure 5 wall mounting instructions.

  • Page 12

    Manual 2100-428a page 12 of 18 figure 6 common wall mounting installations.

  • Page 13

    Manual 2100-428a page 13 of 18 wiring – main power refer to the unit rating plate for wire sizing information and maximum fuse or “hacr” type circuit breaker size. Each outdoor unit is marked with a “minimum circuit ampacity”. This means that the field wiring used must be sized to carry that amount ...

  • Page 14

    Manual 2100-428a page 14 of 18 figure 7 unit 24v terminal board.

  • Page 15: Start Up

    Manual 2100-428a page 15 of 18 start up important installer note for improved start up performance wash the indoor coil with a dish washing detergent. Crankcase heaters these units are not provided with crankcase heat. These units utilize scroll compressors which do not require crankcase heat in thi...

  • Page 16

    Manual 2100-428a page 16 of 18 high pressure switch and lockout sequence if the high pressure switch opens, the compressor contactor will de-energize immediately. The lockout timer will go into a soft lockout and stay in soft lockout until the high pressure switch closes and the delay on break time ...

  • Page 17: Troubleshooting

    Manual 2100-428a page 17 of 18 the suction line temperatures in table above are based upon 80° f dry bulb / 67° f wet bulb (50% r.H.) temperature and rated airflow across the evaporator during cooling cycle. Removal of fan shroud 1. Disconnect all power to the unit. 2. Remove the screws holding both...

  • Page 18

    Manual 2100-428a page 18 of 18 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...