Lennox LB57113BM Installation Insrtuctions Download Page 4 | Manualshive

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Page 4

FIGURE 4

TYPICAL SINGLE-COMPRESSOR HEAT PUMP UNIT WIRING DIAGRAM

(S11 LOW AMBIENT CONTROL SWITCHES OUTDOOR FAN DIRECTLY)

SEE PICTORIAL FIGURE 3

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Summary of Contents for LB57113BM

Page 1: ...ures no lower than 30 F Lennox recommends a belly band style crankcase heater P 8 8852 240v 45w be added to compressors which do not have one A freezestat LB 62858CA should also be added to any system...

Page 2: ...knob located on the left to set cut in pressure Refer to left set of indicating numbers on face of control See figure 2 2 Rotate the square knob located on the right to set differential indicator to 1...

Page 3: ...priate wiring diagram in figures 3 through 13 for wiring connections 8 K4 DEFROST RELAY 9 7 5 6 4 2 3 1 9 7 6 4 3 1 S11 LOW AMBIENT PRESSURE SWITCH L1 REVERSING VALVE B4 K58 LOW AMBIENT RELAY FIGURE 3...

Page 4: ...Page 4 FIGURE 4 TYPICAL SINGLE COMPRESSOR HEAT PUMP UNIT WIRING DIAGRAM S11 LOW AMBIENT CONTROL SWITCHES OUTDOOR FAN DIRECTLY SEE PICTORIAL FIGURE 3...

Page 5: ...1 9 7 6 4 3 1 L1 REVERSING VALVE K10 CONDENSER FAN CONTACTOR TO 24V COM K45 REVERSING VALVE RELAY HP17 953 1353 TWO SPEED S11 LOW AMBIENT PRESSURE CONTROL SWITCHES OUTDOOR FAN S THROUGH A RELAY OR CO...

Page 6: ...Page 6 FIGURE 6 TYPICAL SINGLE COMPRESSOR HEAT PUMP UNIT WIRING DIAGRAM S11 LOW AMBIENT CONTROL SWITCHES OUTDOOR FAN THROUGH A RELAY OR CONTACTOR PILOT CIRCUIT SEE PICTORIAL FIGURE 5...

Page 7: ...T3 B4 OUTDOOR FAN MOTOR 1 P35 J35 12 13 12 13 L1 REVERSING VALVE S11 LOW AMBIENT PRESSURE SWITCH COMP 1 FIELD WIRING FACTORY WIRING C1 CAPACITOR REMOVE THIS WIRE 4 1 FIGURE 8 TYPICAL SINGLE COMPRESSO...

Page 8: ...Page 8 TYPICAL SINGLE COMPRESSOR PACKAGED HEAT PUMP UNIT WIRING DIAGRAM S11 LOW AMBIENT CONTROL SWITCHES OUTDOOR FAN DIRECTLY CHP16 2 TO 5 TON UNITS FIGURE 9 SEE PICTORIAL FIGURE 7...

Page 9: ...L 1 K4 DEFROST RELAY 9 7 5 6 4 3 1 9 7 6 4 3 1 S11 LOW AMBIENT PRESSURE SWITCH L1 REVERSING VALVE B4 K58 LOW AMBIENT RELAY TO 24V COM OUTDOOR FAN MOTOR TO C12 TERMINAL F REMOVE THIS WIRE FIELD WIRING...

Page 10: ...Page 10 FIGURE 11 SEE PICTORAL FIGURE 10 TYPICAL SINGLE COMPRESSOR TWO STAGE SINGLE PHASE HEAT PUMP UNIT WIRING DIAGRAM S11 Low Ambient Control Switches Outdoor Fan Directly...

Page 11: ...9 7 6 4 3 1 S11 LOW AMBIENT PRESSURE SWITCH L1 REVERSING VALVE B4 K58 LOW AMBIENT RELAY TO 24V COM OUTDOOR FAN MOTOR REMOVE THIS WIRE FIELD WIRING FACTORY WIRING TO K10 1 TERMINAL 3 2 3 1 THREE PHASE...

Page 12: ...Page 12 FIGURE 13 SEE PICTORAL FIGURE 12 TYPICAL SINGLE COMPRESSOR TWO STAGE THREE PHASE HEAT PUMP UNIT WIRING DIAGRAM S11 Low Ambient Control Switches Outdoor Fan Directly...

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