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Bard WH184 Installation Instructions Manual

Manual is about: WALL MOUNTED PACKAGE HEAT PUMP

Summary of WH184

  • Page 1

    Manual 2100-423c page 1 of 21 wall mounted package heat pump models wh184 wh242 installation instructions manual : 2100-423c supersedes: 2100-423b file: volume iii tab 17 date: 08-01-07 bard manufacturing company, inc. Bryan, ohio 43506 since 1914...Moving ahead just as planned. © copyright 2003.

  • Page 2

    Manual 2100-423c page 2 of 21 contents getting other informations and publications 3 wall mount general information heat pump wall mount model nomenclature .......... 4 shipping damage .................................................... 4 general .......................................................

  • Page 3

    Manual 2100-423c page 3 of 21 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 2100-423c page 4 of 21 wall mount general information heat pump wall mount model nomenclature note: for 0 kw & circuit breakers (230/208 volt) or pull disconnects (460 volt) applications, insert 0z in the kw field of model number. Filter options x - 1-inch throwaway (standard) w - 1-inch wash...

  • Page 5

    Manual 2100-423c page 5 of 21 figure 1 unit dimensions.

  • Page 6

    Manual 2100-423c page 6 of 21 size of unit for a proposed installation should be based on heat loss calculation made according to methods of air conditioning contractors of america (acca). The air duct should be installed in accordance with the standards of the national fire protection association f...

  • Page 7

    Manual 2100-423c page 7 of 21 figure 2 fresh air damper assembly any grille that meets the 5/8 inch louver criteria may be used. It is recommended that bard return air grille kit rg2 through rg5 or rfg2 through rfg5 be installed when no return duct is used. Contact distributor or factory for orderin...

  • Page 8

    Manual 2100-423c page 8 of 21 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. A bottom mounting bracket is provided for ease of installation, but is not required. 2. On wood fram...

  • Page 9

    Manual 2100-423c page 9 of 21 figure 3 mounting instructions.

  • Page 10

    Manual 2100-423c page 10 of 21 figure 5 wall mounting instructions figure 4 wall mounting instructions see figure 3 – mounting instructions see unit dimensions, figure 1, for actual dimensions.

  • Page 11

    Manual 2100-423c page 11 of 21 figure 6 common wall mounting installations.

  • Page 12

    Manual 2100-423c page 12 of 21 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 13

    Manual 2100-423c page 13 of 21 figure 8 – compressor cutoff thermostat wiring 4 & 8 kw 1 phase – 6 kw 3 phase wiring – low voltage wiring 230/208v, 1 phase and 3 phase equipment dual primary voltage transformers. All equipment leaves the factory wired on 240v tap. For 208v operation, reconnect from ...

  • Page 14

    Manual 2100-423c page 14 of 21 t a t s o m r e h t s e r u t a e f t n a n i m o d e r p 0 6 0 - 3 0 4 8 ) 5 4 4 - 0 2 1 1 ( t a e h e g a t s 3 ; l o o c e g a t s 3 c i n o r t c e l e e l b a m m a r g o r p - n o n / e l b a m m a r g o r p l a n o i t n e v n o c r o p h r e v o e g n a h c l a...

  • Page 15

    Manual 2100-423c page 15 of 21 start up important installer note for improved start up performance, wash the indoor coil with a dish detergent. Crankcase heaters wh242 units are provided with compressor crankcase heat. These models have an insertion well-type heater located in the lower section of t...

  • Page 16

    Manual 2100-423c page 16 of 21 pressure service ports high and low pressure service ports are installed on all units so that the system operating pressures can be observed. Pressure curves can be found later in the manual covering all models on both cooling and heating cycles. It is imperative to ma...

  • Page 17

    Manual 2100-423c page 17 of 21 troubleshooting table 5 troubleshooting m o t p m y s s e s u a c e l b i s s o p r i a p e r / k c e h c o t w o h & t a h w ll i w r o s s e r p m o c g n i t a e h ( t r a t s t o n ) g n il o o c r o c o t r m o r f v 4 2 r o f k c e h c l o r t n o c p m u p t a e...

  • Page 18

    Manual 2100-423c page 18 of 21 f r f r f r -25.0 -24.0 -23.0 -22.0 -21.0 -20.0 -19.0 -18.0 -17.0 -16.0 -15.0 -14.0 -13.0 -12.0 -11.0 -10.0 -9.0 -8.0 -7.0 -6.0 -5.0 -4.0 -3.0 -2.0 -1.0 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 20.0 21.0 22.0 23.0 24.0 1...

  • Page 19

    Manual 2100-423c page 19 of 21 "a" airflow mis-1724 fan blade setting dimensions 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 dimens...

  • Page 20

    Manual 2100-423c page 20 of 21 low side pressure ± 2 psig high side pressure ± 5 psig tables are based upon rated cfm (airflow) across the evaporator coil and should be found under section titled “refrigerant charge” elsewhere in manual. If there is any doubt as to correct operation charge being in ...

  • Page 21

    Manual 2100-423c page 21 of 21 l e d o m n o i t p i r c s e d 4 0 a - a 2 0 h w h e 8 0 a - a 2 0 a w h e 6 0 b - 4 1 h w h e 6 0 c - b 4 2 h w h e s e g a k c a p r e t a e h s e g a k c a p r e t a e h s e g a k c a p r e t a e h s e g a k c a p r e t a e h x x x x x x 2 - p o b 2 - d a f b 2 - d...