6.APPENDIX
G
N
D
4
8
5
B3
4
8
5
A3
12V
L1
L2
L2
L1
L1
P
L2
EEV
5
5
0
K
ET
ET
EP
EP
3
+
1
2
V
G
ND
G
ND
+
5
V
G
ND
0
~10
V
-O
UT
G
ND
P
W
M
-O
UT
6
AC
-N1
L2
L2
L2
PWM
-IN
G
ND
L2
L2
L2
G
ND
0
~
5
V
-IN
3
6
O
U
T
5
AI
1
2
AI
/D
I1
1
AI
/D
I1
0
AI
/D
I0
9
AI
/D
I0
8
AI
/D
I0
7
AI
/D
I0
6
AI
/D
I0
5
AI
/D
I0
4
AI
/D
I0
3
AI
/D
I0
2
AI
/D
I0
1
G
ND
G
ND
G
ND
6.8K
L1
L1
L1
O
U
T
4
5K
AT
L
2
2
L1
L2
A
T
G
ND
CT
CT
G
ND
OT
O
T
G
ND
IT
5K
O
U
T
3
4V
L2
5K
5K
K2
K2
L2
L2
IT
G
ND
S
UT
O
U
T
2
5K
S
UT
G
ND
HP
1
1
HP
1
1
G
ND
LP
L
P
G
ND
FS
F
S
G
ND
G
N
D
L1
3
4
1
2
B
L
K
G
ND
YEL
485B
-
W
HT
4
8
5
A
+
RE
D
12V
L2
L
L1
L1
L
2
L
2
4
6
8
6.2
Wiring Diagram:
HP12
KM1
K2
1
L2
3
01
5
L1
7
K2
KM1
BLK WHT Y/G
L1 L2
1 2
TO POWER TO PUMP
4V
PC1002
RLY1
CN2
GND
485B1
485A1
12V
GND
YEL
BLK
3
RED
BLK
YEL
Y/G
SUPPLY
208-230V~/60Hz
240V
CN9
CN8
485B2
485A2
12V
WHT
4
RED
CON1
AT
˖
Ambient temperature
COMP
˖
Compressor
CT
˖
Coil temperature
EP
˖
Exhaust protection
EEV
˖
Electronic expand valve
ET
˖
Exhaust temperature
FM
˖
Fan motor
FS
˖
Flow switch
HP11
˖
High pressure protection(4.0MPa)
HP12
˖
High pressure protection(4.4MPa)
IT
˖
Inlet water temperature
t t t t t
CN13
Controller
Y/G
FM
$ % *1' 129
RED BLK WHT
U V W
V
KM1
˖
Contactor of high pressure
K2
˖
Relay of pump
LP
˖
Low pressure protection
OT
˖
Outlet water temperature
SUT
˖
Suction temperature
3 4 5 6
t
AT CT OT IT SUT HP11LP FS
1 2
Remote
Y/G
U
W
COMP
4V
˖
4 way valve
ET EP
ON/OFF
HP50AEE/ HP70AEE
CODE
˖
20181023-0001
20