Lennox MCFA036S4-*P Installation Instructions

21
CO MP
MAIN B OA RD
R ED
BLACK
U
V
W
Y/G
Y/G
L
L-PRO
T3
T4
CODE PART NAME
COMPRESSOR
HEAT 1
4-W AY VALVE
COMP
EXV
ELECTRIC EXPANS IO N
VALV E
H-PRO
L-PRO
LOW PRESSURE SWIT CH
HIGH PRE SSURE SWIT CH
T3
T4
OUTDOOR COIL
TEMPERATU RE SENSOR
OUTDOOR
TEMPERAT URE SENSOR
CRANKCAS E HEAT ER
POWER SUPPLY
H-PRO
SV
L
PFC INDUCTOR
T5
T5
COMP RESS OR DISCH ARGE
TEMP ERA TURE SENS OR
RED
BLA CK
V
U
CN19
CN51
CN55
W
EXV
BLACK
DRIVER BOARD
RED
7
7
YELLOW
BLUE
P-1
FM1
OUTDOOR DC FAN
CN53
CN20
CN34
CN3
CN4
CN10
CN40
CN22
CN44
C N8
C N9
CN7
CN2
C N1
CN5
CN54
CN52
CN33
5
CN6
SV
4-WAY
VALVE
BLUE
BLUE
HEAT2
HEAT1
BLACK
RED
BLUE
BLUE
BLUE
YELLOW
RED
BLACK
RED
BLACK
TO INDOOR COMM. BUS
XT 2
YE L L O W
GR AY
S1
S2
XT 1
L1
L2
L1
L2
2
)(
1
()
RED
B LAC K
MAIN
TO INDOOR UNIT
POWER SUPPLY
FM 1
Y/G
BLACK
BLACK
RED
RED
HEAT 2
PAN HEAT ER
NOTE: PLEASE USE 2-CORE
SHIELDED WIRE
Figure 37. 208/230V MPB036S4S-*P Outdoor Unit Wiring Diagram
DR IV ER B OA RD
CODE
PART NAME
COMPRESSOR
D
HEAT 1
CT1
AC CURRENT DETECTOR
4-WAY VALVE
COMP
EXV
ELECTRIC EXPANSIO N
VALV E
H-PRO
L-PRO
LOW PRESSURE SWIT CH
HIGH PRE SSURE SWIT CH
T3
T4
OUTDOOR COIL
TEMPERATU RE SENSOR
OUTDOOR
TEMPERAT URE SENSOR
CRANKCAS E HEAT ER
DIODE MODULE
SV
L
PFC INDUCTOR
TH
HEATSINK
TEMPERAT URE SENSOR
T5
COM PRES SOR DISC HARG E
TEMP ERA TURE SENSOR
MAIN BOARD
FM1,FM2
OUTDOOR DC FAN
EX V
O
UT D
O
OR T
E
M
P . S E
NS
OR
O
UT DO OR C O
LI T E M
P .
S E NS OR
D
12
3
4
5
P5
CN19
CN20
CN24
CN25
CN17
FAN1
CN18
HEAT1
HEAT2
SV
4-WAY
VALVE
BLUE
RED
BLUE
CN4
CN2
CN3
CN1
CO MP
U
V
W
Y/G
CN6
CN9
10
3
CN1
CN2
L
YELLOW
YELLOW
U
V
W
BLUE
BLACK
RED
RED/WIHTE
BLACK
RED
BLACK
CH1
CT1
FM 2
FM 1
Y/G
Y/G
DC MOT OR
DR IV ER B OA RD
CON1
FAN1
CN1
FAN2
3
3
P6
2
CN6
CN3
Y/G
BLACK
TO INDOOR COMM. BUS
XT 2
YE L L O W
GR A Y
S1
S2
NOTE: PLEASE USE 2-CORE
SHIELDED WIRE
L2
L1
MAIN POWE R SUPPLY
XT1
TO INDOOR UNIT
L1
Y/G
XT2
1
L2
1
L2
1
NL
N
L
P9
P7
P8
CN22
RED
BLUE/BLACK
ORAN GE
ORA NGE
RED
BLACK
CH2
CH2
CH2
~
~
~
C
OM PR E S S
OR D SI CH AR G E
T
E
MP
.
S
E NS OR
HEAT 2
PAN HEAT ER
Figure 38. 208/230V MPB048S4S-*P Outdoor Unit Wiring Diagram

Lennox MCFA036S4-*P Specifications

General

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