Lennox MCFA036S4-*P User Manual

62
MAIN BOARD
U
V
W
Y/G
L
L-PRO
T3
T4
CODE
PART NAME
COMPRESSOR
4-WAY VALVE
COMP
CAP1
EEV
ELECTRIC EXPANSION
VALVE
H-PRO
L-PRO
LOW PRESSURE SWITCH
HIGH PRESSURE SWITCH
T3
T4
CONDENSER
TEMPERATURE SENSOR
OUTDOOR AMBIENT
TEMPERATURE SENSOR
H-PRO
SV
L
PFC INDUCTOR
TS
DISCHARGE
TEMPERATURE SENSOR
RED
BLACK
V
U
CN19
CN51
CN55
W
EEV
BLACK
DRIVER BOARD
RED
YELLOW
BLUE
P-1
FM1
OUTDOOR DC FAN
FAN MOTOR CAPACITOR
CN53
CN20
CN3
CN4
CN10
CN40
CN22
CN44
CN8
CN9
CN7
CN2
CN1
CN5
CN54
CN52
CN33
5(6)
CN6
SV
4-WAY1
BLUE
BLUE
HEAT2
HEAT1
BLACK
RED
BLUE
BLUE
BLUE
YELLOW
RED
BLACK
RED
BLACK
L2
TO INDOOR UNIT
POWER SUPPLY
Y/G
2
L1
1
RED
RED
BLACK
YELLOW
S
BLACK
YELLOW
Crankcase Heater
Base Pan Heater
ONLY FOR
36K ODU
L1
L2
FM1
Y/G
3
3
Y/G
COMP
3
Figure 20. 208/230V MLA024S4S-1P Outdoor Unit Wiring Diagram
11.3. MPA and MPB Multi-Zone
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 21. 208/230V MPA018S4M-1P Outdoor Unit Wiring Diagram

Lennox MCFA036S4-*P Specifications

General

Brand	Lennox
Model	MCFA036S4-*P
Category	Air Conditioner
Language	English