Lennox MLA Série Instructions D'installation page 21

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 37. Schéma de câblage de l'unité extérieure 208/230V MPB048S4S-*P
BLACK
RED
COMP
BLUE
BLACK
RED
BLUE
BLUE
BLUE
YELLOW
YELLOW
L
CODE PART NAME
COMPRESSOR
COMP
CAP1
FAN MOTOR CAPACITOR
ELECTRIC EXPANSION
EEV
VALVE
OUTDOOR DC FAN
FM1
HIGH PRESSURE SWITCH
H-PRO
L PFC INDUCTOR
L-PRO
LOW PRESSURE SWITCH
SV 4-WAY VALVE
DISCHARGE
TS
TEMPERATURE SENSOR
CONDENSER
T3
TEMPERATURE SENSOR
OUTDOOR AMBIENT
T4
TEMPERATURE SENSOR
Figure 38. Schéma de câblage de l'unité extérieure 208/230V MLA024S4S-*P
D
CH2
CH2
CN4
RED
CT1
CN2
MAIN BOARD
BLUE
RED
BLACK
CN9
2
CN6
10
3
CON1
CN1
FAN2
FM1
3
Y/G
3
W
V
U
RED
CN54
CN51
CN53
Crankcase Heater
CN52
HEAT2
Base Pan Heater
P6 P5
Y/G
CN3
CN1
BLUE/BLACK
P7
RED
P8
P9
CN22
BLACK
CN20
RED
CN19
ORA NGE
CN25
ORAN GE
CN24
BLUE
CN18
4-WAY
BLUE
VALVE
CN17
SV
4-WAY1
BLUE CN3
BLUE
CN4
HEAT1
CN10
T3
T4
H-PRO
L-PRO
21
PAR T N AME
C ODE
C OMP C OMP R E S S OR
C T 1 AC CURRENT DETECTOR
D DIO DE M ODULE
E LE C T R IC E X PANS IO N
E X V
VALV E
Y/G
FM1,FM2 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 W IT C H
L P F C I NDUC T OR
LOW P R E S S UR E S W IT C H
L-P R O
4-W AY V ALVE
S V
COM PRES SOR DISC HARG E
T5
TEMP ERA TURE SEN SOR
OUTDOOR COIL
T3
TEMPERATU
OUTDOOR
T4
TEMPERAT URE SENSOR
HEATSINK
TH
HEAT1
TEMPERAT URE SENSOR
HEAT2
SV
S 1
XT 2
T O INDO O R C O MM. B US
NOTE: PLEASE USE 2-CORE
SHIELDED WIRE
EEV
CN33 CN20
YELLOW
S
BLACK
CN2
RED
CN22
CN40
P-1
Y/G
CN44
BLACK
CN5
CN6
RED
RED
BLACK
YELLOW
BLACK
RED
1 2 3 L1 L2
L1 L2
TO INDOOR UNIT POWER SUPPLY
Y/G
Y/G
RE SENSOR
S 2