5-4 Wiring figure
Inductor
R0303
Refrigerant cooling inlet pipe temp
RD
YE
L1
L2
Note: the power line where the current transformer is located passes through
the current transformer.
5.Electrical wiring
L1
L2
L3
N CN7
SV2
SV3
4WAY
SV4
SV6
HEAT INV
LP CN7
LP BL
HP RD
HP CN14
Condenser middle temp
TH2 CN22
TS CN18
Condenser outlet temp
T3
Outdoor ambient temp
T4 CN15
TP
Exhaust temp
EXV
DISP
CN3
5
Current transformer
BL
BK
L3
N
YE/GN
Outdoor
controller
CN5
SV2
CN21
SV3
CN24
CN8
4WAY CN20
PFC1
CN6
SV4 CN29
PFC2
SV6 CN30
HEATY CN27
Refrigerant
radiator
CN28
EXV C
4
Outdoor Display
CN3
CN5
CN6
P
E
Q
X
E
To Indoor
18
RD(OG)
RD(OG)
Inductor
R2848
U
RD
V
INV
YE
COM
W
BL
CN40
5
DOWN
DC MOTOR
5
UP
DC MOTOR
DISP1
Y
SW1
SW2
YE/GN
V.1