Lennox MPB018S4M- P Série Instructions D'installation page 22

CO MP
DRIVER BOARD
YELLOW
C ODE
C OMP C OMP R E S S OR
4-W AY VALVE
S V
E LE C T R IC E XPANS IO N
E XV
VALV E
FM1 OUTDOOR DC FAN
HE AT _1 C R ANK C AS E H E AT E R
HE AT _2 PAN H E AT E R
H-P R O HIG H P R E S S UR E S WIT C H
Figure 29. Schéma de câblage de l'unité extérieure MPB036S4M-*P
L
YELLOW RED
YELLOW
CN1
CN2
CN3
CN6
CH1
CO MP
FAN1
CH2
3
Y/G Y/G 3
FM 2 FM 1
FAN1
Figure 30. Schéma de câblage de l'unité extérieure MPB048S4M-*P
Y/G
FM 1
BLACK
RED
BLUE
7
SV
W
BLACK
V
RED
U
BLUE
RED HEAT_1
CN54
BLUE
CN51
HEAT_2
BLACK
CN53
BLUE
CN52
YELLOW
L
PA R T NA ME C ODE PA R T NA ME
L P F C INDUC TOR
L-P R O LOW P R E S S UR E S WIT C H
COMPRESSOR DISCHARGE
TP
TEMPERATURE SENSOR
INDOOR COIL OUTLET
T2B
TEMPERATURE SENSOR
OUTDOOR COIL
T3
TEMPERATURE SENSOR
OUTDOOR
T4
TEMPERATURE SENSOR
D
CH2
CH2
CN4
RED
CT1
CN2
BLUE
RED
BLACK
CN9
2
CN6
10
3
CON1
CN1
FAN2
4-WAY
VALVE
CN3
BLUE
BLUE
BLUE BLUE
CN4
CN10
CN22
RDE
CN40
BLACK
CN44
RDE
T 3
T 4
H-P R O
BLACK
L-P R O
RED
7
Y/G
Y/G
Y/G
Y/G
P6 P5
CN3
CN1
P9
CN13
CN16
CN21
MAIN BOARD
CN29
CN37
BLACK
CN20
RED
CN19
ORA NGE
CN25
ORAN GE
CN24
BLUE
CN18
BLUE
CN17
22
T P
6
A CN20
6
B CN21
CN33
6
C CN17
6
D CN18
CN5
CN6
P-1
C ODE PAR T N AME
C OMP R E S S OR
C OMP
AC CURRENT DETECTOR
C T 1
D DIO DE MODULE
E LE C T R IC E XPANS IO N
E XV
VALV E
OUTDOOR DC FAN
FM1, FM2
HE AT _1 C R ANK C AS E H E AT E R
HEAT_2
PAN HEATER
H-P R O
HIG H P R E S S UR E S WIT C H
L P F C INDUC TOR
LOW P R E S S UR E S WIT C H
L-P R O
4-W AY VALVE
S V
COMP RESS OR D ISCHA RGE
TP
TEMP ERA TURE SENS OR
OUTDOOR COIL
T3
TEMPERATU RE SENSOR
HEAT_2
OUTDOOR
T4
TEMPERAT URE SENSOR
INDOOR COIL
HEAT_1
T2B
TEMPER ATUR E SEN SOR
TERMINAL STRIP
XT
4-WAY
SV
VALVE
M
EXV
M EXV
EXV
M
M EXV
T2B-A
T2B-B
T2B-C
T2B-D