background image

Manual 2100-639A 

Page 

2 of 28

Figures

Figure 1 

Unit Dimensions .................................... 7

Figure 2A  H24 Mounting Instructions ..................... 8

Figure 2B  H36 Mounting Instructions ..................... 9

Figure 2C  H42, 48, 60 Mounting Instructions ....... 10

Figure 3 

Electric Heat Clearance ........................ 11

Figure 4 

Wall Mounting Instructions ................... 12

Figure 5 

Wall Mounting Instructions ................... 12

Figure 6 

Common Wall Mounting Installations ..... 13

Figure 7 

Fan Blade Setting ................................ 18

Figure 8A  H**4 Wiring Diagram – Top .................. 26

Figure 8B  H**4 Wiring Diagram – Bottom ............. 27

Figure 9 

H**4 Low Voltage Diagram for Unit  

 

and MV Connections ............................ 28

Tables

Table 1 

Sequence of Operation ......................... 17

Table 2 

Fan Blade Dimension ........................... 18

Table 3 

Cooling Pressure .................................. 19

Table 4A  Electrical Specifications H**A Series ..... 20

Table 4B  Electrical Specifications H**L Series ..... 20

Table 5 

Recommended Airflow .......................... 21

Table 6 

Indoor Blower Performance ................... 21

Table 7 

Max ESP of Operation Elec Heat Only .... 21

Table 8 

Electric Heat ....................................... 21

Table 9 

Optional Accessories ............................ 22

Table 10  Vent and Control Options ...................... 22

Table 11  Unit Low Voltage Terminal Connection 

 

Chart – MV Series Controller ................. 23

Table 12  Unit Low Voltage Terminal Connection 

 

Chart – MC Series Controller ................. 24

Table 13  Unit Low Voltage Terminal Connection 

 

Chart – Cooling/Heating Thermostat ....... 25

Getting Other Information and Publications .... 3

Wall Mount General Information ......................... 4

  Air Conditioner 

Wall Mount Model Nomenclature .... 4

  Shipping Damage ................................................ 4

 General .............................................................. 4

  Duct Work ........................................................... 5

 Filters................................................................. 5

  Condensate Drain  ............................................... 5

Installation ............................................................... 6

  Wall Mounting Information ................................... 6

  Mounting the Unit ............................................... 6

  Minimum Clearances ........................................... 6

  Clearances Required ............................................ 6

  Wiring – Main Power .......................................... 13

  Wiring – Low Voltage Wiring ................................ 14

  Dirty Filter Switch and Relay .............................. 14

  Economizer Fail Time Delay Relay ....................... 14

Start Up ................................................................... 15

 General ............................................................ 15

  Topping Off System Charge ................................. 15

  Safety Practices ................................................ 15

  Important Installer Note ..................................... 15

  High Pressure Switch ......................................... 16

  Condenser Fan Operation ................................... 16

  Service Hints .................................................... 16

  Sequence of Operation ....................................... 16

  Compressor Control Module ................................ 16

  Pressure Service Ports ........................................ 17

Service ..................................................................... 18

  Fan Blade Setting Dimensions ............................ 18

  Removal of Fan Shroud ...................................... 18

  R410A Refrigerant Charge .................................. 18

CONTENTS

Содержание H24A4-A

Страница 1: ...CONDITIONER Models INSTALLATION INSTRUCTIONS H24A4 A H36A4 A H42A4 A H48A4 A H60A4 A H24L4 A H36L4 A H42L4 A H48L4 A H60L4 A Bard Manufacturing Company Inc Bryan Ohio 43506 www bardhvac com Manual 210...

Страница 2: ...ional Accessories 22 Table 10 Vent and Control Options 22 Table 11 Unit Low Voltage Terminal Connection Chart MV Series Controller 23 Table 12 Unit Low Voltage Terminal Connection Chart MC Series Cont...

Страница 3: ...ummer 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 Contract...

Страница 4: ...hould be consulted before the installation is made See page 3 for information on codes and standards Size of unit for a proposed installation should be based on heat loss calculation made according to...

Страница 5: ...be insulated and all joints taped or sealed to prevent air or moisture entering the wall cavity Some installations may not require any return air duct A metallic return air grille is required with in...

Страница 6: ...ng to wall and caulk across entire length of top see Figure 2 8 For additional mounting rigidity the return air and supply air frames or collars can be drilled and screwed or welded to the structural...

Страница 7: ...ting Side Wall Location Shipping Flashing Entrances Electrical Optional Entrance Electrical High Voltage Entrance Electrical Low Voltage Top Rain models non Econ vent door for Standard flush Lockable...

Страница 8: ...F TOP TOP WALL OF CAULKING ALONG PANEL FOAM AIR SEAL WALL STRUCTURE OPENING TOP FLASHING AT TIME OF INSTALLATION THE SIDE MOUNTING FLANGES AND UNDER DUCT Wall Opening and Hole Location View Right Side...

Страница 9: ...4 CLEARANCE ON ALL HEATER ACCESS TOP FLASHING AT TIME OF INSTALLATION THE SIDE MOUNTING FLANGES AND UNDER SILICONE CAULKING BE PLACED BEHIND IS ON OPPOSITE LEFT SIDE OPENING CONTROLS AND HEATER ACCESS...

Страница 10: ...1 4 29 3 4 32 12 5 1 2 2 NOTES WALL STRUCTURE 1 SUPPLY AIR IT IS RECOMMENDED THAT A BEAD OF OPENING Right Side View RAIN FLASHING SILICONE CAULKING BE PLACED BEHIND RECOMMENDED 1 CLEARANCE FROM THE S...

Страница 11: ...ls This is required for the first 3 of ducting It is important to insure that the 1 4 minimum spacing is maintained at all points Failure to do this could result in overheating the combustible materia...

Страница 12: ...TURN AIR SUPPLY AIR FACTORY SUPPLIED RAIN FLASHING SUPPLY AIR MIS 548 A SIDE VIEW I A C K E 1 000 B 1 000 SUPPLY DUCT OVER FRAME INTERIOR FINISHED WALL ALL AROUND DUCT FRAMING MATERIAL EXTERIOR FINISH...

Страница 13: ...ssure that there will be no nuisance tripping due to the momentary high starting current of the compressor motor The disconnect access door on this unit may be locked to prevent unauthorized access to...

Страница 14: ...oor 3 Replace filter 4 Press Reset button 5 Verify filter light is off 6 Replace filter door 7 Turn on unit power For units equipped with economizer 1 Turn off unit power 2 Remove hood cover 3 Remove...

Страница 15: ...eing an azeotropic blend it behaves like a pure compound or single component refrigerant The remaining refrigerant charge in the system may be used after leaks have occurred and then top off the charg...

Страница 16: ...all models covered by this manual The compressor control module is an anti short cycle lockout timer with high and low pressure switch monitoring and alarm relay output Adjustable Delay on Make and De...

Страница 17: ...ntacts Economizer Only 9 14 Occupied Signal Input Econ Emergency Open Open Blade 100 Economizer Only E 15 Econ Open Output 6V HOT 24V HOT after Blade Open 100 and delay Economizer Only 10 16 Alarm Rel...

Страница 18: ...this refrigerant charge quantity The pressure table on the following page shows nominal pressures for the units Since many installation specific situations can affect the pressure readings this infor...

Страница 19: ...3 132 501 134 529 135 558 136 586 80 67 Low Side High Side 128 348 130 375 133 402 135 429 138 457 139 485 141 514 143 543 144 572 145 601 85 72 Low Side High Side 132 360 135 388 138 416 140 444 143...

Страница 20: ...10 50 50 60 90 125 8 8 6 4 2 10 10 10 8 6 58 58 26 52 60 60 30 60 6 6 10 6 10 10 10 10 H60A2 A00 A0Z A05 A10 A15 A20 230 208 1 1 1 1 1 or 2 1 or 2 42 42 60 86 112 60 60 60 90 125 8 8 6 3 2 10 10 10 8...

Страница 21: ...s shown are for units equipped with standard 1 throwaway filter or 1 washable filter Derate ESP by 15 for 2 pleated filters Model H24A L H36A L H42A L H48A L H60A L Outlet FRONT FRONT TOP FRONT FRONT...

Страница 22: ...02 A10L X EHWA03 A05L X EHWA03 A10L X EHWA03 A15L X EHWA05 A05L X X X EHWA05 A10L X X X EHWA05 A15L X X X Circuit Breakers WMCB Pull Disconnects WMPD WMCB 03A X WMCB 05A X WMCB 08A X X WMCB 09A X TABL...

Страница 23: ...losed Dry Contacts MV Signals Blade Switch Fail Alarm 8 on Relay Board 8 13 Blade Switch Delay Relay Normally Closed Dry Contacts MV Signals Blade Switch Fail Alarm 9 on Relay Board 9 14 Occupied Sign...

Страница 24: ...sed Dry Contacts Not Used on MC 8 13 Blade Switch Delay Relay Normally Closed Dry Contacts Not Used on MC 9 14 Occupied Signal Input Econ Emergency Open Open Blade 100 Unit Receives Signal from MC E o...

Страница 25: ...ter Switch Normally Closed Dry Contacts Not Used 5 12 Blade Switch Delay Relay Normally Closed Dry Contacts Not Used 8 13 Blade Switch Delay Relay Normally Closed Dry Contacts Not Used 9 14 Occupied S...

Страница 26: ...1 C R COM 208V 240V 2 500 NC NO COM T1 HPC R Y CC ALR 30 C Module Black White Low Press Control Hi Press Control Hi Voltage Field Connections Green Brown White Yellow White Pink Purple Blue White Yell...

Страница 27: ...2 NC 3 2 1 NO 12 PIN PLUG COM DAMPER MOTOR DAMPER BLADE IN RED BLACK BLACK IS SHOWN WITH THE CONTACT POSITION IAQ AUX1 O Y2 I 8 S BUS ACT 24V ACT RED YELLOW IAQ R MAT PLUG PLUG PLUG PLUG BROWN WHITE G...

Страница 28: ...Vent Plug Pin 2 on Vent Plug Pin 5 on Vent Plug Pin 7 on Vent Plug Pin 10 on Vent Plug Time Delay Relay T1 T2 Y HPC Lo Press Sw LPC LPC Alarm Relay ALR CC Comp Control Module R MV Controller C 4 5 W...

Отзывы: