Manual 2100-509e page 1 of 17 wall mounted package air conditioners model: w12a2-a w12a1-k installation instructions manual: 2100-509e supersedes: 2100-509d file: volume iii tab 16 date: 08-20-12 bard manufacturing company, inc. Bryan, ohio 43506 since 1914....Moving ahead just as planned..
Manual 2100-509e page 2 of 17 contents getting other informations and publications 3 wall mount general information air conditioner wall mount model nomenclature ......4 shipping damage ......................................................6 general .....................................................
Manual 2100-509e page 3 of 17 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...
Manual 2100-509e page 4 of 17 wall mount general information air conditioner wall mount model nomenclature table 1 electric heat table w 12 a 2 – a 00 x x x x x j models kw w12a2-a w12a1-k 240v 208v 120v a j btu a j btu a j btu 02 18.3 7,985 03 15.0 12,760 13.0 9,705 05 20.8 17,540 18.1 13,275 j wit...
Manual 2100-509e page 5 of 17 figure 1 unit dimensions 32.00 30.13 17.00 2.25 5.00 2.00* 17.00 5.00 5.00* 20.25 2.50 14.63 19.72 1.75 31.06 26.75 1.50 46.00 19.88 10.00 18.25 23.75 10.00 19.72 heater and filter access opening supply air opening return air opening return air opening back view front v...
Manual 2100-509e page 6 of 17 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...
Manual 2100-509e page 7 of 17 duct work all duct work, supply and return must be properly sized for the design air flow requirement of the equipment. Air conditioning contractors of america (acca) is an excellent guide to proper sizing. All duct work or portions thereof not in the conditioned space ...
Manual 2100-509e page 8 of 17 installation instructions wall mounting information 1. These units are secured by wall mounting brackets which secure the unit to the outside wall surface at both sides. 2. On wood frame walls, the wall construction must be strong and rigid enough to carry the weight of...
Manual 2100-509e page 9 of 17 figure 3 mounting instructions.
Manual 2100-509e page 10 of 17 figure 5 wall mounting instructions figure 4 wall mounting instructions see figure 3 - mounting instructions see unit dimensions, figure 1, for actual dimensions.
Manual 2100-509e page 11 of 17 figure 6 common wall-mounting installations.
Manual 2100-509e page 12 of 17 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 ...
Manual 2100-509e page 13 of 17 start up these units require r-410a refrigerant and polyol ester oil. General: 1. Use separate service equipment to avoid cross contamination of oil and refrigerants. 2. Use recovery equipment rated for r-410a refrigerant. 3. Use manifold gauges rated for r-410a (800 p...
Manual 2100-509e page 14 of 17 start up important installer note for improved start up performance, wash the indoor coil with a dishwasher detergent. Service hints 1. Caution owner to maintain clean air filters at all times. Also not to needlessly close off supply and return air registers. This redu...
Manual 2100-509e page 15 of 17 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 of make (dom) timing on power up and after power interruptions is equal to 2 minutes plus 10% of delay of break (do...
Manual 2100-509e page 16 of 17 troubleshooting fan blade setting dimensions shown in figure 7 is the correct fan blade setting dimension 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 dimension belo...
Manual 2100-509e page 17 of 17 table 7 pressure table cooling air temperature entering outdoor coil °f w12a à table 8 optional field installed accessories model return air temperature pressure 75° 80° 85° 90° 95° 100° 105° 100° 115° w12a à 75 deg. Db 62 deg. Wb low side high side 120 291 124 310 129...
