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Manual

2100-413G

Page

1 of 28

INSTALLATION   INSTRUCTIONS

WALL MOUNTED

PACKAGE HEAT PUMPS

Models

SH381D
SH431D
SH491D

Manual :

2100-413G

Supersedes:

2100-413F

File:

Volume III Tab 17

Date:

09-26-07

Bard Manufacturing Company, Inc.
Bryan, Ohio 43506

Since 1914....Moving ahead just as planned.

Summary of Contents for SH381D Series

Page 1: ...ION INSTRUCTIONS WALL MOUNTED PACKAGE HEAT PUMPS Models SH381D SH431D SH491D Manual 2100 413G Supersedes 2100 413F File Volume III Tab 17 Date 09 26 07 Bard Manufacturing Company Inc Bryan Ohio 43506...

Page 2: ...ing Dimensions 25 Removal of Fan Shroud 25 Refrigerant Charge 25 Pressure Tables 27 Figures Figure 1 Unit Dimensions 6 Figure 2 Fresh Air Damper Assembly 8 Figure 3 Mounting Instructions 10 Figure 4 E...

Page 3: ...ter and Summer Air Conditioning Duct Design for Residential ACCA Manual D Winter and Summer Air Conditioning and Equipment Selection For more information contact these publishers ACCA Air Conditioning...

Page 4: ...d 1 PhenolicCoatedEvaporator 2 PhenolicCoatedCondenser 3 PhenolicCoatedEvaporator andCondenser MODEL NUMBER REVISIONS OUTLET OPTIONS X Front Standard COLOR OPTIONS X Beige Standard 1 White 4 Buckeye G...

Page 5: ...A 1 m u m i x a M l l a n r e t x E r o e s u F t i u c r i C r e k a e r B 2 r e w o P d l e i F e z i S e r i W 2 e r i W d n u o r G e z i S A t k C B t k C A t k C B t k C A t k C B t k C A t k C...

Page 6: ...p u S n r u t e R W D H A B C B E F G I J K L M N O P Q R S T D 1 8 3 H S D 1 3 4 H S D 1 9 4 H S 5 7 0 2 4 2 3 4 2 2 5 7 8 4 8 8 8 9 8 8 9 2 8 8 5 1 8 8 9 2 8 8 3 4 0 1 9 1 6 6 1 3 0 0 0 3 8 6 2 3 4...

Page 7: ...h each unit The filter slides into position making it easy to service This filter can be serviced from the outside by removing the service door A 1 inch washable filter and a 2 inch pleated filter are...

Page 8: ...unched in the service panel If the unit is equipped with a fresh air damper assembly the assembly is shipped already attached to the unit The damper blade is locked in the closed position To allow the...

Page 9: ...g would then be 32 x 12 See Figures 3 and 4 for details 3 Locate and mark lag bolt locations and bottom mounting bracket location See Figure 4 4 Mount bottom mounting bracket 5 Hook top rain flashing...

Page 10: ...Manual 2100 413G Page 10 of 28 FIGURE 3 MOUNTING INSTRUCTIONS...

Page 11: ...s is required for the first 3 feet of ducting It is important to insure that the 1 4 inch minimum spacing is maintained at all points Failure to do this could result in overheating the combustible mat...

Page 12: ...Manual 2100 413G Page 12 of 28 FIGURE 5 WALL MOUNTING INSTRUCTIONS FIGURE 6 WALL MOUNTING INSTRUCTIONS SEE FIGURE 4 MOUNTING INSTRUCTIONS SEE UNIT DIMENSIONS FIGURE 1 FOR ACTUAL DIMENSIONS...

Page 13: ...Manual 2100 413G Page 13 of 28 FIGURE 7 COMMON WALL MOUNTING INSTALLATIONS...

Page 14: ...g current of the compressor motor The disconnect access door on this unit may be locked to prevent unauthorized access to the disconnect To convert for the locking capability bend the tab locate in th...

Page 15: ...Manual 2100 413G Page 15 of 28 FIGURE 8 SHXXXDX HOT GAS REHEAT DURING DEHUMIDIFICATION WITH CS2000A2 ENERGY MONITOR FULL TIME DEHUMIDIFICATION...

Page 16: ...Manual 2100 413G Page 16 of 28 FIGURE 9 SHXXXDX HOT GAS REHEAT DURING DEHUMIDIFICATION WITH PROGRAMMABLE THERMOSTAT FULL TIME DEHUMIDIFICATION...

Page 17: ...talled FIGURE 10 10KW 1 PH 6 9KW 3 PH TABLE 2 THERMOSTAT WIRE SIZE r e m r o f s n a r T A V A L F e g u a G e r i W m u m i x a M e c n a t s i D t e e F n I 5 5 3 2 e g u a g 0 2 e g u a g 8 1 e g u...

Page 18: ...ntrolled outputs are required 6 if no ventilation system is installed For proper system operation under Emergency Heat conditions where the compressor needs to be deactivated the B W2 E outputs need t...

Page 19: ...or rewired If improper rotation is corrected at this time there will be no negative impact on the durability of the compressor However reverse operation for over one hour may have a negative impact on...

Page 20: ...can be energized by manual fan switch on subbase for constant air circulation Refer to Figure 14 HEATING SEQUENCE On a call for heating the compressor and reversing valve of the unit are energized to...

Page 21: ...river or other metallic object or another 1 4 inch QC to short between the SPEEDUP terminals to accelerate the HPC timer and initiate defrost Be careful not to touch any other terminals with the instr...

Page 22: ...c p m u p t a e h n o y a l e r n a f s s o r c a k c e h C l o r t n o c p m u p t a e h e c a l p e R e v i t c e f e d r o t o M r o t o m e c a l p e R g n i d n i w r o t o m d e t r o h s r o n...

Page 23: ...0 48 0 49 0 50 0 51 0 52 0 53 0 54 0 55 0 56 0 57 0 58 0 59 0 60 0 61 0 62 0 63 0 64 0 65 0 66 0 67 0 68 0 69 0 70 0 71 0 72 0 73 0 74 0 39898 38757 37652 36583 35548 34545 33574 32634 31723 30840 29...

Page 24: ...d e i p u c c O X X X X X X X e d o M g n i l o o C m u h e D w X X X X X X g n i t a e H e g a t S t s 1 d e i p u c c o n U X X X X X X X g n i t a e H e g a t S t s 1 d e i p u c c O X X X X X X g...

Page 25: ...7 4 1 D 1 9 4 H S 0 5 2 1 0 2 0 0 1 1 5 7 4 1 REFRIGERANT CHARGE The correct system R 22 charge is shown on the unit rating plate Optimum unit performance will occur with a refrigerant charge shown on...

Page 26: ...i o C 0 1 2 3 5 2 6 1 5 7 4 1 0 5 3 1 0 5 1 1 5 7 4 1 0 5 3 1 0 5 1 1 5 2 8 5 2 4 1 5 2 3 1 0 0 2 1 5 2 0 1 5 2 3 1 0 0 2 1 5 2 0 1 0 5 7 5 2 1 1 0 0 1 1 0 0 0 1 5 2 8 0 0 1 1 0 0 0 1 0 5 8 5 7 6 0 0...

Page 27: ...8 8 3 2 4 8 5 5 2 5 8 3 7 2 6 8 2 9 2 8 8 1 1 3 0 9 1 3 3 2 9 2 5 3 D 1 9 4 H S 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 2 7 8 9 1 2 7 3 1 2 8 7 8 2 2 3 7 4 4 2 4 7 0 6 2 5 7 8 7 2 7...

Page 28: ...Manual 2100 413G Page 28 of 28 FIGURE 14 BARD HEAT PUMP COOLING MODE CIRCUIT DIAGRAM FIGURE 15 BARD HEAT PUMP DEHUMIDIFICATION MODE CIRCUIT DIAGRAM...

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