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blue
blue
blue
red
brown
pump
MC
running
indication
LED
AC-N3
AC-N1
red
black
black
fa
n
4WV
A
reserved
reserved
CN2
EV1
A0
A1
A2
A3
A4
A5
A6
red (or) green
red (or) green
black
red
red
black
black
ambient temp
exhaust temp
condenser temp
outlet water temp
hot water temp
reserved
reserved
transformer
White
red
CN3
CN1
Y/G
red
red
red
capacitor
white
black
black
C
R
S
P1 P2
L
N
MC
MF
fan capacitor
white
wire controller
orange
white
white
black
black
Y/G
Y/G
to pump
220-240V/50Hz
power : AC
220-240V/50Hz
brown
red
ON/OFF
control
water flow switch
yellow (or) black
yellow
(or) black
low-pressure switch
high-pressure switch
OUT1
OUT2
OUT3
P1
P2
P3
P4
P5
P6
P7
HP
LP
FL
CFL
PH
COM
4-way valve
78
Swimming pool heat pump
Appendices
10
.2
Wiring diagrams
10.1
Art. No.
650 001 127
650 001 128
650 001 129
GB
MC = compressor
MF = fan motor