Hayward HP50A1, Installation Instructions Manual

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18
6. APPENDIX
6.2 Wiring Diagram - HP70A1
FM
C3
BLK BLU
RED
TO PUMP
L1
L2
BLK WHT
P
L2
L2
5
EEV
KM1
L2
1
3
2 4
5
6
7
8
01
L2
CC
COMP
CS
2
1
5
KS
C2
KS
CR
BLK
WHT
RED
CS
L2
CC
CS
2
CS
KS
L22
L22
CS
CR
CH
KM1
L1
L2
L11
L2
L2
C1
CC
CS
CS
CR
TO POWER SUPPLY
208-230V~/60Hz
L1 L2
2
L2
L21
K1
BLU
Y/G
BRN
TC
12V
4V
HP12
LP
FS
FS
LP LP
FS
HP11
HP11
HP11
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
CN19
GND
AI05
GND
AI04
GND
AI03
GND
AI02
GND
CN
1
CN
2
12V
NET
GND
DI01
GND
DI02
GND
DI03
GND
DI04
GND
DI05
GND
AI01
GND
DI
06
GND
CN
6
AI06
CN16
GND
+5V
t
5K
SUT
SUT
OUT1 OUT2
4V
RE
D
2 2
K1 L1
KM1
L1
L1
L1
L1
L1
P
L2
L22
L22
L1
CC
L22
4V
L2
L2
t
50K
ET
ET
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
SUT
：
Suction temperature
EEV
：
Electronic expand valve
KS
：
Relay coil of compressor start
CH
：
Compressor heater
KM1
：
Contactor of compressor
HP11
：
High pressure protection( 4.0Mpa)
HP12
：
High pressure protection( 4.4Mpa)
ET
：
Exhaust temperature
Controller
4
4
5
5
4 5
REMOTE IN
3
L2
1
L2 L2
L2
L2