22
FM
C2
BLK
BLU
RED
TO POWER
SUPPLY
TO PUMP
COMP
220-240V~/50Hz
CC CR
CS
BLK
RED
WHT
L
N
RED BLU
N
C
C
P
N
N
N
N
N
4V
L N
1 2
FS
HP
LP
FS
FS
LP
LP
H
P
H
P
R
E
D
L
L
P
N
N
1
3
2
4
5
6
7
8
01
N
N
N
C
C
C
S
C
R
N
4V
N
4V
t
5K
t
5K
t
5K
t
5K
C1
OUT3
OUT4
OUT5
AC-N
3
4
3
4
C
N
19
GND
AI05
GND
AI04
GND
AI03
GND
AI02
GND
C
N
1
C
N
2
12
V
N
E
T
G
N
D
D
I0
1
G
N
D
D
I0
2
G
N
D
D
I0
3
G
N
D
D
I0
4
G
N
D
D
I0
5
G
N
D
AI01
GND
D
I0
6
G
N
D
C
N
6
AI06
C
N
16
GND
+5V
OUT1
OUT2
PC1001
2 2
6.8K
IT
IT
OT
OT
AT
AT
CT
CT
TC
12V
AT
:
Ambient temperature
COMP
:
Compressor
CT
:
Coil temperature
FM
:
Fan motor
IT
:
Inlet water temperature
LP
:
Low pressure protection
OT
:
Outlet water temperature
4V
:
4 way valve
FS
:
Flow switch
TC
:
transformer
HP
:
High pressure protection
EEV
:
Electronic expantion valve
B
LU
Y
/G
B
R
N
Controller
3
6. APPENDIX