Hydro-Pro 7024525 - Page 36

6.APPENDIX
33
CC
CR
RED
U1
BLK
V1
WHT
W1
R S T
N
N N
R
SUT
GND
6.1 Circuit diagram
BLK
COMP
Y/G
CC CR
C2
BLK BLU
1
N
3
01
5
CC
7
1
L
3
02
5 7
CS
RED
C1
WHT
Y/G
FM
RED
2 4 6 8
2 4 6 8
KM1
L N
RED BLU Y/G
L N 1 2
TO POWER SUPPLY TO PUMP
4V
RED
OUT3
OUT4
KM1
OUT1 OUT2
EEV
5
GND
ET
AI06
ET
GND
AT
AI05
AT
GND
CT
AI04
CT
OT
50K
t
5K
t
5K
t
5K
220-240V~/50HZ
OUT5
PC1001
GND
OT
t
AT ˖ Ambient temperature
AI03
IT
5K
GND
IT
t
COMP ˖ Compressor
CT ˖ Coil temperature
EEV ˖ Electronic expansion valve
ET ˖ Exhaust temperature
FM ˖ Fan motor FS ˖ Flow
switch
HP ˖ High pressure protection
IT ˖ Inlet water temperature
KM1 ˖ Contactor of compressor
LP ˖ Low pressure protection
OT ˖ Outlet water temperature
SUT ˖ Suction temperature
TC ˖ Transformer
AC-N
2
2
TC
12V
3
Controller
FS LP
HP
AI02
SUT
5K
GND
t
AI01
+5V
GND
4V ˖ 4 way valve
P20/32
CODE ˖ 20190220-0004
R
S
T
N
1
N
3
01
5
R
7
R S T N
KM1
C1
BLK BLU
C2
BLK BLU
2 4 6 8
TO POWER SUPPLY
380-415V/3N~/50Hz
V
FM1
FM2
RED
U W
RED
11 L1(A)
R S T
N
3
COMP
14
PM
L2(B)
1
F
3
02
5
N
7
12 L3(C)
KM2
2 4 6
4V
8
OUT3
KM1
KM2
EEV
5
GND
ET
AI06
ET
50K
t
TO PUMP
AT ˖ Ambient temperature
OUT4
OUT5
AC-N
OUT1 OUT2
PC1001
GND
AT
5K
AI05
AT
GND
CT
5K
AI04
CT
GND
OT
5K
AI03
OT
GND
IT
5K
AI02
IT
COMP ˖ Compressor
R RED S BLK T WHT N BLU
CC
L
R2 S2
T2
N
L
CS
N N
P N
R
S
N
T
4V
N
F1
F2
4V
N
N
N
N
N
4V
N1
F
N
4V
N
CN1
CN2 12V NET GND DI01 GND DI02 GND DI03 GND DI04 GND DI05 GND DI06 GND
N
BRN
BLU
Y/G
N
N
L
K1
3 4
R
K1
3 4
N
CC
N
N
N
CC
N
FS FS LP
LP
HP HP
N
N
L
3 4
R
K2
R
R
R
3 4
P
N
L
L
R
L
CN19
CN19
N
CN6
CN6
N1 N
CN16
S
R
T
T S
t
t
t
t