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2

Important Safety Information ....................................3
General Information ...................................................4
  Before You Install this Unit .........................................4
  Locating the Air Handler ............................................4
  Field Connections for Electrical Power Supply ..........4
 Air 

Ducts 

....................................................................4

 Unconditioned 

Spaces 

...........................................4

 Acoustical 

Duct 

Work 

.............................................4

Air Handler Installation ..............................................5
 Packaging 

Removal 

...................................................5

  Minimum Clearance Requirements ...........................5
  Horizontal Mounting Applications ..............................5
  Vertical Mounting Applications ..................................5
  Condensate Drain  ....................................................5
 Connecting 

Refrigerant 

Tubing 

..................................5

  Filter Requirements  ..................................................6
Electrical Wiring ..........................................................7
  Pre - Electrical Checklist ...........................................7
 Line 

Voltage 

...............................................................7

 Thermostat 

Connections 

...........................................7

  Electrical Wiring with a Duct Heater ..........................7
  Unbalanced 3-Phase Supply Voltage ........................8
 Grounding..................................................................8
Startup & Adjustments ..............................................8
  Pre - Start Checklist ..................................................8
  Motor Sheave Adjustment .........................................8
 Pulley 

Alignment 

........................................................9

 Belt 

Tensioning 

..........................................................9

 Blower 

Adjustments 

...................................................9

Unit Maintenance ........................................................9
Figures & Tables ....................................................... 10
 

Figure 4. Physical Dimensions - Horizontal .......... 10

 

Figure 5. Physical Dimensions - Vertical .............. 11

 

Table 4. Blower Performance Data ....................... 12

 Electrical 

Information 

............................................... 13

 

Figure 6. B5SM Wiring Diagram ........................... 13

 

Figure 7. Air conditioner T-stat Connections ......... 14

 

Figure 8. Heat pump T-stat Connections .............. 15

 

Figure 9. Maintenance Schedule ......................... 16

Содержание B5SM -090 Series

Страница 1: ...ss to it in the future If a problem occurs check the instructions and follow recommendations given If these suggestions don t eliminate your problem call your servicing contractor These instructions a...

Страница 2: ...6 Electrical Wiring 7 Pre Electrical Checklist 7 Line Voltage 7 Thermostat Connections 7 Electrical Wiring with a Duct Heater 7 Unbalanced 3 Phase Supply Voltage 8 Grounding 8 Startup Adjustments 8 Pr...

Страница 3: ...type equipment All electrical wiring must be completed in accordance with local state and national codes and regulations and with the National Electric Code ANSI NFPA 70 or in Canada the Canadian Ele...

Страница 4: ...be given to availability of electric power service access noise and shade Field Connections for Electrical Power Supply All wiring must comply with current provisions of the National Electrical Code...

Страница 5: ...hes Note It is recommended that a secondary drain pan be used when the unit is hung above an enclosed ceiling Connecting Refrigerant Tubing WARNING Evaporator Coils are factory shipped with a nitrogen...

Страница 6: ...Z bracket See Figure 1 5 Secure the filter slide assembly together with the four screws Table 2 Electrical Rating Data MODEL VOLTAGE PHASE Hz FLA HP MCA MOP 090 120 J 208 230 460 3 60 6 6 6 6 3 3 2 8...

Страница 7: ...re making any electrical connections to the unit See Figure 6 page 13 These air handlers can be purchased in both single and three phase power configurations all single phase equipment is shipped from...

Страница 8: ...d verify the moveable face is properly secured Grounding WARNING The unit cabinet must have an uninterrupted or unbrokenelectricalgroundtominimizepersonal injury if an electrical fault should occur Do...

Страница 9: ...zedorrotating equipment Always disconnect electrical power and allowallrotatingequipmenttostopbeforeservicing the unit Failure to do so may result in personal injury loss of limb or death from electri...

Страница 10: ...57 Filter Rack Frame 60 1 4 Cabinet Width 1 5 8 1 5 8 25 1 16 Filter Rack 16 1 4 Electrical Knock outs Condensate Drain Figure 4 B5SM Physical Dimensions for Horizontal Installations 47 5 8 Center to...

Страница 11: ...er Rack Frame 60 1 4 Cabinet Width 18 13 16 Supply Duct Opening 22 1 16 19 3 8 27 3 8 Cabinet Depth without Filter Rack 2 16 1 4 Supply Duct Opening 9 1 8 29 5 16 Depth with Filter Rack 25 1 16 Filter...

Страница 12: ...8 0 9 1 0 CFM RPM Kw CFM RPM Kw CFM RPM Kw CFM RPM Kw CFM RPM Kw CFM RPM Kw CFM RPM Kw CFM RPM Kw CFM RPM Kw B5SM 120 2HP 60 Hz Fully Closed 4789 868 2 12 4640 868 2 00 4442 870 1 95 4208 873 1 87 40...

Страница 13: ...ONLY NOTES 1 Disconnect all power before servicing 2 If wiring must be replaced use only 105 C copper wire of the same gauge 3 For economizer application remove black wire from low voltage board Y te...

Страница 14: ...0 GRN GRY YEL BLK ORN RED RED WHITE BLUE VIO 14 GRN 18 GRN 18 RED 12 GRY 12 BLK 12 BLU 12 BLK 12 NOTES 1 C W2 to be connected to electric heat 2 Remove BLACK wire from air handler low voltage terminal...

Страница 15: ...ANGE RED RED WHITE BLUE VIO 14 GRN 18 GRN 18 RED 12 GRY 12 BLK 12 BLU 12 BLK 12 BLACK BLACK GREEN BROWN SINGLE STAGE HEAT PUMP THERMOSTAT NOTE 1 NOTE 2 NOTE 4 NOTE 5 NOTE 3 G Y E R O B W2 C NOTES 1 Ju...

Страница 16: ...all coil connections for leaks x Air Handler Assm Inspect Mounting Hardware for security and corrosion x Inspect Filter Rack mounting hardware for security x Inspect panel assemblies for proper insta...

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