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Wiring Diagrams (036, 048, 060 Units)
Lennox Commercial
COOLING
DESCRIPTION
KEY COMPONENT
A42
MONITOR, PHASE PROTECTION
A55
CONTROL, MAIN PANEL LENNOX
A169
PANEL, MOTOR CONTROL
B1 COMPRESSOR 1
B3
MOTOR, BLOWER
B4
MOTOR, OUTDOOR FAN
B10
MOTOR, EXHAUST FAN
C5
CAPACITOR, COMPRESSOR
C6
CAPACITOR, EXHAUST FAN
C7
CAPACITOR, COMPRESSOR HARD START
CB8
CIRCUIT, BREAKER
CB10
CIRCUIT BREAKER, MAIN DISCONNECT UNIT
CB31
CIRCUIT BREAKER, TRANSFORMER T43
HR1
HEATER, COMPRESSOR
J3
JACK, ECONOMIZER BYPASS
J11
JACK, GFI RECEPTICLE
J18
JACK, EXHAUST FAN
J24
JACK, EXHAUST FAN
J43
JACK, BLOWER MORTOR
J49
JACK, MOTOR VARIABLE SPEED
J259
JACK, ECM MOTORS
J260
JACK, BLOWER,COMP TWO SPEED CONTROL
J263
JACK, HIGH AND LOW PRESSURE SWITCHES
J264
JACK, BLOWER DECK
J265
JACK, CONTACTORS AND RELAYS
J267
JACK, OUTDOOR FAN AREA
J268
JACK, TRANSFORMER 1 POWER
J269
JACK, HUMIDITROL
J299B
JACK, HUMIDITROL INTERFACE
K1,−1 CONTACTOR, COMPRESSOR
K31
RELAY, HARD START KIT
K65−1,2 RELAY, EXHAUST FAN
L14
VALVE, SOLENOID REHEAT COIL 1
L34
SOLENOID, TWO STAGE
P3
PLUG, ECONOMIZER BYPASS
P18
PLUG, EXHAUST FAN
P24
PLUG, EXHAUST FAN
P43
PLUG, BLOWER MOTOR
P49
PLUG, MOTOR VARIABLE SPEED
P259
PLUG, ECM MOTORS
P260
PLUG, BLOWER, COMP TWO SPEED CONTROL
P263
PLUG, HIGH AND LOW PRESSURE SWITCHES
P264
PLUG, BLOWER DECK
P265
PLUG, CONTACTORS AND RELAYS
P267
PLUG,OUTDOOR FAN AREA
P268
PLUG, TRANFORMERS
P269
PLUG, HUMIDITROL
P299
PLUG, SAFETY INTERFACE
RT17
SENSOR, OUTDOOR AIR
S4
SWITCH, LIMIT HI PRESS
S11
SWITCH, LOW PRESS, LOW AMBIENT KIT
S40
THERMOSTAT, CRANKCASE
S48
SWITCH, DISCONNECT
S49
SWITCH, FREEZESTAT
S87
SWITCH, LOW PRESS, COMPRESSOR 1
T1
TRANSFORMER, CONTROL
T4
TRANSFORMER, BLOWER MOTOR
T43
TRANSFORMER, REHEAT
K65−1
7
4
L1
T1
T43
T43
L14
L30
DI 1
DI 2
A55
K1−1
L2
T2
K65−2
9
6