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Bard C24H1-A Installation Instructions Manual

Summary of C24H1-A

  • Page 1

    Page 1 of 25 wall mounted packaged heat pump models: installation instructions c24h1-a c24h1-b c30h1-a c30h1-b c30h1-c c36h1-a c36h1-b c36h1-c c42h1-a c42h1-b c42h1-c bard manufacturing company, inc. Bryan, ohio 43506 www.Bardhvac.Com manual: 2100-586d supersedes: 2100-5486c date: 7-28-15 c48h1-a c4...

  • Page 2: Contents

    Manual 2100-586d page 2 of 25 figures figure 1 fresh air damper assembly ..................... 5 figure 2 unit dimensions ....................................... 7 figure 3a mounting instructions c24h, c30h .......... 8 figure 3b mounting instructions c36, 42, 48, 60h ... 9 figure 4 electric heat cl...

  • Page 3

    Manual 2100-586d page 3 of 25 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: Warning

    Manual 2100-586d page 4 of 25 wall mount general information heat pump wall mount model nomenclature c 36 h 1 – a 05 v p x x x x 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 las...

  • Page 5

    Manual 2100-586d page 5 of 25 duct work all duct work, supply and return, must be properly sized for the design airflow 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 ...

  • Page 6: Warning

    Manual 2100-586d page 6 of 25 clearances required for service access and adequate condenser airflow models left side right side c24h, c30h 36" 36" c36h, c42h, c48h, c60h 36" 36" minimum clearances required to combustible materials models supply air duct first three feet cabinet c24h, c30h 1/4" 0" c3...

  • Page 7

    Manual 2100-586d page 7 of 25 3" 8620-160 drain fitting - supplied with unit, field installed. Mis-3190 panel air inlet door vent option condenser filter access ventilation air front view f w 5.75 g panel indoor coil electric cond. Access heater 4° pitch rain hood side view heat built in air disconn...

  • Page 8

    Manual 2100-586d page 8 of 25 figure 3a c24h, c30h mounting instructions d 12" 12" 12" 12" 12" c c a 28" 1" 3" 4" ty p. 4 1 2 " b e 14" 1" 3 1 8 " 4" ty p. 5" 4 1 2 " 7 8 " re turn a ir su pp li ed re tu rn o pe nin g 16 7 /8 4 9/ 16 4 1/2 10 30 17 5 /8 3 13 /1 6 5 1/4 8 1/2 28 1 /2 e d c b a co m b...

  • Page 9

    Manual 2100-586d page 9 of 25 figure 3b c36h, c42h, c48h, c60h mounting instructions d 16" 16" 16" 16" 16" 1 7 8 " 6 1 2 " 6 1 2 " 2 1 8 " 7 8 " 1" 3" 4" ty p. 4" ty p. 6 1 2 " 30" e 16" a c c 3 1 8 " b w all opening and hole lo ca tion view re turn air 1 req ui re d di m en sio ns to m ai nt ain 1/...

  • Page 10: Warning

    Manual 2100-586d page 10 of 25 figure 4 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 2100-586d page 11 of 25 figure 5 wall mounting instructions figure 6 wall mounting instructions duct opening return air supply air wood frame wall installation opening wall before mount on unit opening before installation bottom mounting concrete block wall installation bracket. Mount on open...

  • Page 12

    Manual 2100-586d page 12 of 25 figure 7 common wall mounting installations lowered raised floor rafters supply air ceiling surface wall sleeve return air closet wall grille flashing return air flashing supply duct maybe located in an attic or below ceiling rafters as shown supply duct may be located...

  • Page 13

    Manual 2100-586d page 13 of 25 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: Start Up

    Manual 2100-586d page 14 of 25 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...

  • Page 15: Caution

    Manual 2100-586d page 15 of 25 start up (continued) important installer note for improved start up performance wash the indoor coil with a dish washing detergent. High & low pressure switch all c**h wall mounted air conditioner series models are supplied with a remote reset for the high and low pres...

  • Page 16

    Manual 2100-586d page 16 of 25 sequence of operation cooling stage 1 – circuit r-y makes at thermostat pulling in compressor contactor, starting the compressor and outdoor motor. The g (indoor motor) circuit is automatically completed on any call for cooling operation or can be energized by manual f...

  • Page 17

    Manual 2100-586d page 17 of 25 120* sw 1 sw 2 time (sec) off off on on off on off on 30 60 180 mis-2668 a off low pressure bypass timer switch *(factory setting 120 seconds) accumulated defrost time timer (factory setting 60 min.) on figure 8 defrost control board.

  • Page 18: Troubleshooting

    Manual 2100-586d page 18 of 25 symptom description, check & possible causes what & how to check / repair compressor will not start (heating or cooling) 1. Check for led illumination. Is there an led illuminated on the board (flashing)? Yes = go to step #2; no = go to step # 2. Check for error codes....

  • Page 19

    Manual 2100-586d page 19 of 25 f r f r f r f r -25 196871 13 56985 51 19374 89 7507 -24 190099 14 55284 52 18867 90 7334 -23 183585 15 53640 53 18375 91 7165 -22 177318 16 52051 54 17989 92 7000 -21 171289 17 50514 55 17434 93 6840 -20 165487 18 49028 56 16984 94 6683 -19 159904 19 47590 57 16547 95...

  • Page 20: R-410A

    Manual 2100-586d page 20 of 25 troubleshooting figure 9 fan blade setting table 4 fan blade dimension removal of fan shroud 1. Disconnect all power to the unit. 2. Remove the screws holding both grilles, one on each side of unit, and remove grilles. 3. Remove screws holding fan shroud to condenser a...

  • Page 21

    Manual 2100-586d page 21 of 25 table 5a cooling pressure table low side pressure ± 4 psig high side pressure ± 10 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 ...

  • Page 22

    Manual 2100-586d page 22 of 25 table 6 these “minimum circuit ampacity” values are to be used for sizing the field power conductors. Refer to the national electrical code (latest version), article 310 for power conductor sizing. Caution: when more than one field power circuit is run through one cond...

  • Page 23

    Manual 2100-586d page 23 of 25 table 7 c**h indoor blower performance - cfm (0.00" — 0.50" h 2 0) model rated esp max esp k blower only cooling & heat pump stage 1 cooling & heat pump stage 2 electric heat c24h .10 .50 550 550 740 900 c30h .10 .50 650 650 900 900 c36h .15 .50 800 800 1100 1100 c42h ...

  • Page 24: Troubleshooting  Ge  Ecm

    Manual 2100-586d page 24 of 25 troubleshooting ge ecm ™ motors caution: disconnect power from unit before removing or replacing connectors, or servicing motor. To avoid electric shock from the motor’s capacitors, disconnect power and wait at least 5 minutes before opening motor. Symptom cause/proced...

  • Page 25: Troubleshooting  Ge  Ecm

    Manual 2100-586d page 25 of 25 motor motor ok when r > 100k ohm ecm 2.0 only remove hex head bolts connector orientation between 4 and 8 o'clock drip loop back of control figure 5 winding test figure 4 note: use the shorter bolts and alignment pin supplied when replacing an ecm 2.0 control. Figure 3...