20
4.5 Wiring cliagram
4. USAGE AND OPERATION
FM
C2
BLK
BLU
RED
L
N
RED BLU
P
N
N
N
N
N
L
N
1
2
N
N
L
1
3
2
4
5
6
7
8
01
N
EH9h
N
P2
COM
P10
NO
Soft
start
COMP
RED
BLK
WHT
CR
CC
CS
CR
CC
CS
C1
CC
N
N
CR
L
FS
HP
LP
K1
N
LL
1
3
2
4
5
6
7
8
02
CC
CC
CC
CC
L
K1
L
CC
TO POWER SUPPLY
220-240V~/50Hz
BLU
BRN
Y/G
TO PUMP
t
5K
t
5K
t
5K
t
5K
IT
IT
OT
OT
AT
AT
CT
CT
OUT3
OUT4
OUT5
AC-N
3
4
3
4
CN1
9
GND
AI05
GND
AI04
GND
AI03
GND
AI02
GND
CN
1
CN
2
12
V
NE
T
GN
D
DI
01
GN
D
DI
02
GN
D
DI
03
GN
D
DI
04
GN
D
DI
05
GN
D
AI01
GND
DI
06
GN
D
CN
6
AI06
CN1
6
GND
+5V
t
5K
SUT
SUT
TC
12V
Controller
FS
FS
LP
LP
HP
HP
BL
U
Y/
G
BR
N
OUT1
OUT2
PC1001
NR
ED
K1
L
L
P
EEV
5
AT
Ambient temperature
COMP Compressor
CT
Coil temperature
FM
Fan motor
IT
Inlet water temperature
K1
Relay of compressor
LP
Low pressure protection
OT
Outlet water temperature
TC
Transformer
FS
Flow switch
HP
High pressure protection
EEV Electronic expand valve
FM
C2
BLK
BLU
RED
L
N
RED BLU
P
N
N
N
N
N
L
N
1
2
N
N
N
L
1
3
2
4
5
6
7
8
01
N
EH9bp
N
4V
N
P2
COM
P10
NO
Soft
start
COMP
RED
BLK
WHT
CR
CC
CS
CR
CC
CS
C1
CC
N
N
CR
L
FS
HP
LP
4V
K1
N
LL
1
3
2
4
5
6
7
8
02
CC
CC
CC
CC
L
K1
L
CC
TO POWER SUPPLY
220-240V~/50Hz
BLU
BRN
Y/G
TO PUMP
t
5K
t
5K
t
5K
t
5K
IT
IT
OT
OT
AT
AT
CT
CT
OUT3
OUT4
OUT5
AC-N
3
4
3
4
CN1
9
GND
AI05
GND
AI04
GND
AI03
GND
AI02
GND
CN
1
CN
2
12
V
NE
T
GN
D
DI
01
GN
D
DI
02
GN
D
DI
03
GN
D
DI
04
GN
D
DI
05
GN
D
AI01
GND
DI
06
GN
D
CN
6
AI06
CN1
6
GND
+5V
t
5K
SUT
SUT
TC
12V
Controller
FS
FS
LP
LP
HP
HP
BL
U
Y/
G
BR
N
OUT1
OUT2
PC1001
N4
V
RE
D
K1
L
L
P
EEV
5
AT
Ambient temperature
COMP Compressor
CT
Coil temperature
FM
Fan motor
IT
Inlet water temperature
K1
Relay of compressor
LP
Low pressure protection
OT
Outlet water temperature
TC
Transformer
FS
Flow switch
4V
4 way valve
HP
High pressure protection
EEV Electronic expand valve
FS
FS
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