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Bard PH1224 Installation Instructions Manual

Manual is about: SINGLE PACKAGE HEAT PUMPS

Summary of PH1224

  • Page 1

    Installation instructions single package heat pumps models ph1224 ph1230 ph1236 manual : 2100-344 file: volume ii tab 11 date: 08-21-98 bard manufacturing company bryan, ohio 43506 since 1914...Moving ahead, just as planned. © copyright 1998.

  • Page 2: Contents

    Contents getting other informations and publications ........ 1 general instructions ................................................. 3 important ................................................................ 3 shipping damage .................................................... 3 general ..........

  • Page 3

    Manual 2100-344 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 2100-344 page 2 important: while this electrical data is presented as a guide, it is important to electrically connect properly size fuses and conductor wires in accordance with the national electrical code and all existing local codes. Table 2 optional field installed heater packages only to...

  • Page 5: General Instructions

    Manual 2100-344 page 3 table 4 rated cfm and external static pressure (esp) wet coil (cooling) l e d o m d e t a r m f c d e t a r p s e d e d n e m m o c e r e g n a r w o l f r i a 4 2 2 1 h p 0 0 8 0 2 . M f c 0 8 8 - 0 8 6 0 3 2 1 h p 0 0 0 1 0 3 . M f c 0 0 1 1 - 5 7 7 6 3 2 1 h p 0 0 1 1 0 2 ....

  • Page 6

    Manual 2100-344 page 4 mis-1177 figure 1 prefabricated roof curb specifications heavy gauge galvanized with wood nailing strip, welded/leakproof one piece construction – ready to install figure 2 field fabricated curbing curb and roof details *duct sizing information return air dimension “c” is leng...

  • Page 7: Installation

    Manual 2100-344 page 5 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 cause tran...

  • Page 8

    Manual 2100-344 page 6 figure 3 elevated mounting platforms mis-1183 mis-1185 figure 4 airflow and service access clearances.

  • Page 9

    Manual 2100-344 page 7 figure 5 roof top application (may also be required for ground level installations.) mis-1176 figure 6 slab mounting at ground level (above 32° f outside temperature) mis-1184.

  • Page 10

    Manual 2100-344 page 8 figure 7 condensate drain trap mis-136 maintained for proper operation. If this is not done, excessive energy use, poor performance, and multiple service problems will result. It is impossible to oversize air filters. Generous sizing will result in cleaner air and coils as wel...

  • Page 11

    Manual 2100-344 page 9 table 6 – thermostat wire size r e m r o f s n a r t a v a l f e r i w e g u a g h t g n e l m u m i x a m t e e f n i 5 5 3 . 2 0 2 8 1 6 1 4 1 2 1 5 4 0 6 0 0 1 0 6 1 0 5 2 wiring – main power refer to the unit rating plate for wire sizing information and maximum fuse size. ...

  • Page 12

    Manual 2100-344 page 10 table 7 heat pump thermostats t a t s o m r e h t e s a b b u s n o i t p i r c s e d 5 4 0 - 3 0 4 8 ) 1 6 7 1 a 1 4 8 t ( f o t r a p t a t s o m r e h t r e v o e g n a h c l a u n a m ; b l u b y r u c e m ; t a e h e g a t s 2 , l o o c e g a t s 1 l o o c - f f o - t a ...

  • Page 13

    Manual 2100-344 page 11 compressor cutoff thermostat wiring (15 kw only) figure 9 unit 24v terminal board mis-1188 figure 10 unit 24v terminal board mis-1189 table 8 5 and 10 kw l e d o m w k s t l o v e s a h p 4 2 2 1 h p 0 1 , 5 , 0 0 3 2 1 0 3 2 1 h p 0 1 , 5 , 0 0 3 2 1 6 3 2 1 h p 0 1 , 5 , 0 ...

  • Page 14: Start Up and Operation

    Manual 2100-344 page 12 start up and operation the reversing valve solenoid constantly whenever the system switch on subbase is placed in “heat” position, the “b” terminal being constantly energized from r. A thermostat demand for heat completes r-y circuit, pulling in compressor contactor starting ...

  • Page 15

    Manual 2100-344 page 13 figure 11 heat pump control board mis-1191.

  • Page 16: Service and Troubleshooting

    Manual 2100-344 page 14 fan blade settings shown in figure 12 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 in figure 12 be checked and blade...

  • Page 17

    Manual 2100-344 page 15 m o t p m y s s e s u a c e l b i s s o p k c e h c o t t a h w r i a p e r r o k c e h c o t w o h r o t c a t n o c r o s s e r p m o c e z i g r e n e t o n s e o d ) g n il o o c r o g n i t a e h ( g n i r i w t i u c r i c li t n o c t i n u t a n o i t c e n n o c r r ...

  • Page 18

    Manual 2100-344 page 16 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 sensor a...

  • Page 19

    Manual 2100-344 page 17 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 copper, ...

  • Page 20

    Manual 2100-344 page 18 pressure tables table 11 cooling air temperature entering outdoor coil degrees f l e d o m r i a n r u t e r e r u t a r e p m e t e r u s s e r p 5 7 0 8 5 8 0 9 5 9 0 0 1 5 0 1 0 1 1 5 1 1 4 2 2 1 h p b d . G e d 5 7 b w . G e d 2 6 e d i s w o l e d i s h g i h 3 7 1 9 1 5...

  • Page 21: From Cad to Get Size Needed

    Manual 2100-344 page 19 wiring diagram (4098-123) printed from cad to get size needed.

  • Page 22: From Cad to Get Size Needed

    Manual 2100-344 page 20 wiring diagram (4098-124) printed from cad to get size needed.

  • Page 23: From Cad to Get Size Needed

    Manual 2100-344 page 21 wiring diagram (4098-211) printed from cad to get size needed.