Lennox MPA018S4M-*P Installation Instructions

19
ELECTRONIC
EXPANSION
VALVE
T4
T3
1(A)
L2
2(A)
L1
4 WAY
VALVE
BLACK BLUE
BROWN
BLACK
BLUE
BROWN
BLACK
RED
L-OUT
PAN
HEATER
CRANKCASE
HEATER
OUTDOOR
COIL TEMP. SENSOR
OUTDOOR
TEMP. SENSOR
CN38
CN6
2
CN39
CN11
CN12
RED
BLUE
1(B)
2(B)
3(B)3(A)
A
B
T5
COMPRESSOR
DISCHARGE TEMP.
INDOOR COIL OUTLET
TEMP.SENSOR
Figure 23. MPA018S4M-*P Outdoor Unit Wiring Diagram
6
6
6
YELLOW
RED
L-PRO
LOW PRESSURE SWITCH
H-PRO
HIGH PRESSURE SWITCH
4
BLACK
BLUE
BROWN
BLACK
RED
L2
BROWN
BROWN
BLUE
BLUE
BLACK
BLACK
1(A)
3(A)
2(A)
CN38
2
CN12
CN11
RED
BLUE
1(B)
1(C)
2(B)
2(C)
3(B) 3(C)
A
B
C
PAN
HEATER
CRANKCASE
HEATER
ELECTRONIC
EXPANSION
VALVE
4 WAY
VALVE
T4
T3
OUTDOOR
COIL TEMP. SENSOR
OUTDOOR
TEMP. SENSOR
T5
COMPRESSOR
DISCHARGE TEMP.
INDOOR COIL OUTLET
TEMP.SENSOR
Figure 24. MPA030S4M-*P Outdoor Unit Wiring Diagram

Lennox MPA018S4M-*P Specifications

General

Brand	Lennox
Model	MPA018S4M-*P
Category	Air Conditioner
Language	English