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Bard PH13242-A Installation Instructions Manual

Other manuals for PH13242-A: Installation Instructions Manual
Manual is about: Bard Single Package Heat Pumps

Summary of PH13242-A

  • Page 1

    Manual 2100-468j page 1 of 29 single package heat pumps installation instructions manual : 2100-468j supersedes: 2100-468 i file: volume ii tab 11 date: 07-25-12 bard manufacturing company, inc. Bryan, ohio 43506 since 1914 . . . Moving ahead, just as planned. Models ph13242-a ph13302-a ph13363-a ph...

  • Page 2: Contents

    Manual 2100-468j page 2 of 29 contents getting other informations and publications ......... 3 general instructions important ................................................................. 4 shipping damage ..................................................... 4 general .............................

  • Page 3

    Manual 2100-468j page 3 of 29 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: General Instructions

    Manual 2100-468j page 4 of 29 general instructions important the equipment covered in this manual is to be installed by trained, experienced service and installation technicians. Any heat pump is more critical of proper operating charge and an adequate duct system than a straight air conditioning un...

  • Page 5

    Manual 2100-468j page 5 of 29 * 75 degree c copper wire ** maximum time delay fuse of hacr type circuit breaker table 2 electr ical d at a m odel ph 13242- a ph 13302- a ph 13363- a ph 13363- b ph 13422- a ph 13422- b ph 13422- c ph 13482- a ph 13482- b ph 13482- c ph 13602- a ph 13602- b ph 13602- ...

  • Page 6

    Manual 2100-468j page 6 of 29 table 3 o pt io nal f iel d inst alle d h ea ter p ac k a g es onl y t o be use d w ith the hea t pum p m od els in di ca te d max. Kw that can operate with heat pump on is 10 kw . 15 kw will operate during emergency heat. Max. Kw that can operate with heat pump on is 9...

  • Page 7

    Manual 2100-468j page 7 of 29 table 4 o pt io nal f iel d inst alle d electr ic hea ter t able time delay fuses of hacr type circuit breakers must be used for 60 and smaller sizes. Standard fuses or circuit breakers are su itable for sizes 70 and larger . 480v circuit breakers are not hacr type. Bas...

  • Page 8

    Manual 2100-468j page 8 of 29 return opening drain access supply opening high voltage knockout low voltage knockout access door control panel door heater package access panel compressor heater package knockout a e c d l w b f condenser air condenser air intake grille intake grille access door blower...

  • Page 9

    Manual 2100-468j page 9 of 29 figure 1b unit dimensional drawing a b c d f e d a h g unit a b c d e f g h pa/ph1324, 1330, 1336 7 3/16" 38 13/16" 36 3/4" 1 3/8" 33 5/8" 35 1/2" 18 3/16" 17 1/4" pa/ph1342, 1348, 1360 8 3/16" 39 13/16" 36 3/4" 1 3/8" 37 3/4" 39 3/4" 18 1/2" 17 1/2" mis-3033.

  • Page 10: Installation

    Manual 2100-468j page 10 of 29 installation location general the unit must be located outside, or in a well ventilated area. It must not be in the space being heated or cooled. A sound absorbing material should be considered if the unit is to be installed in such a position or location that might ca...

  • Page 11

    Manual 2100-468j page 11 of 29 figure 2 slab mounting at ground level 36" min. 24" min. 24" min. The distance between 1 inch clearance access ai r i nlet comp- nearest structure air inlet supp ly and r et ur n du cts nearest structure ne ar es t s tru ctu re bu ild ing control panel access control p...

  • Page 12

    Manual 2100-468j page 12 of 29 figure 4 elevated mounting platforms both legs must rest on surface of platform 32°f or lower climate 12" min. If in 48" min. 48" min. 32°f or lower climate 12" min. If in on surface of platform both legs must rest platform can be as shown or solid poured concrete, bri...

  • Page 13

    Manual 2100-468j page 13 of 29 air filters air filters for the return air side of the system are not provided as part of the various types of applications for these models, and must be field supplied and installed as part of the final installation. Prior thought should be given to return air locatio...

  • Page 14

    Manual 2100-468j page 14 of 29 thermostats see specific wiring information for the different models, heater kws, and voltages. Table 6 heat pump thermostats important note: only the thermostat and subbase combinations as shown above will work with this equipment. The thermostat and subbase must be m...

  • Page 15: Low Voltage Wiring

    Manual 2100-468j page 15 of 29 figure 6 low voltage wiring wiring – main power refer to the unit rating plate for wire sizing information and maximum fuse 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 of ...

  • Page 16

    Manual 2100-468j page 16 of 29 thermostat indicator lamps the red lamp marked “em. Ht.” comes on and stays on whenever the system switch is placed in em. Ht. Position. The green lamp marked “check” will come on if there is any problem that prevents the compressor from running when it is supposed to ...

  • Page 17

    Manual 2100-468j page 17 of 29 compressor cutoff thermostat wiring (5 — 10 kw) (figure 7) compressor cutoff thermostat wiring (15 — 20 kw ) (figure 8) table 9 15 — 20 kw table 8 5 — 10 kw figure 8 unit 24v terminal board (15 through 20 kw) d1 control optional field wiring outdoor dh y1 factory jumpe...

  • Page 18: Start Up

    Manual 2100-468j page 18 of 29 start up these units require r-410a refrigerant and polyol ester. 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 psi/2...

  • Page 19: Start Up And Operation

    Manual 2100-468j page 19 of 29 start up and operation three phase scroll compressor start up information (models ph13363-b, ph13422-b, -c; ph13482-b, -c; ph13602-b, -c) all units with three phase scroll compressors are equipped with a three phase line monitor to prevent compressor damage due to phas...

  • Page 20

    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 manual 2100-468j page 20 of 29 defrost cycle the defrost cycle is controlled by temperature and t...

  • Page 21

    Manual 2100-468j page 21 of 29 there is an initiate defrost jumper (sen jump) on the control that can be used at any outdoor ambient during the heating cycle to simulate a 0° coil temperature. This can be used to check defrost operation of the unit without waiting for the outdoor ambient to fall int...

  • Page 22: Troubleshooting

    Solid state heat pump control troubleshooting procedure 1. Note: a thorough understanding of the defrost cycle sequence is essential. Review that section earlier in this manual prior to troubleshooting the control. Turn on ac power supply to unit. 2. Turn thermostat blower switch to “fan on” – the i...

  • Page 23

    Manual 2100-468j page 23 of 29 checking temperature sensor check out 1. Disconnect temperature sensor from board and from outdoor coil. 2. Use an ohmmeter and measure the resistance of the sensor. Also use ohmmeter to check for short or open. 3. Check resistance reading to chart of resistance; use s...

  • Page 24: Service

    Manual 2100-468j page 24 of 29 fan blade settings shown in figure 10 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 be checked and blade adjus...

  • Page 25

    Manual 2100-468j page 25 of 29 table 1 1 pressure t able air temperature entering outdoor coil degree f c oo li n g low side pressure +4 psig high s ide p ressure +10 psig hea ti n g air temperature entering outdoor coil degree f t ables based upon rated cfm (airflow) across the evaporator coil. If ...

  • Page 26

    Manual 2100-468j page 26 of 29 table 12 pressure t able air temperature entering outdoor coil degree f c oo li n g low side pressure +4 psig high s ide p ressure +10 psig hea ti n g air temperature entering outdoor coil degree f t ables based upon rated cfm (airflow) across the evaporator coil. If i...

  • Page 27

    Manual 2100-468j page 27 of 29 suction and discharge tube brazing compliant scroll compressors have copper plated steel suction and discharge tubes. These tubes are far more rugged and less prone to leaks than copper tubes used on other compressors. Due to different thermal properties of steel and c...

  • Page 28: Motors

    Manual 2100-468j page 28 of 29 figure 12 troubleshooting ge x13-series ecm2.3 ™ motors if the motor is running 1. It is normal for the motor to rock back and forth on start up. Do not replace the motor if this is the only problem identified. 2. If the system is excessively noisy, does not appear to ...

  • Page 29

    Manual 2100-468j page 29 of 29 figure 13 troubleshooting ge x13-series ecm2.3™ motors cont’d. Model x13 communication diagnostics the x13 motor is communicated through 24 vac low voltage (thermostat control circuit wiring). 1. Start with unit wiring diagram to confirm proper connections and voltage ...