NorthFlo HP50NF - Page 22

6.2 Wiring Diagram
6.APPENDIX
19
FM
C3
BLK BLU
RED
TO PUMP 240V
L1
L2
BLK WHT
P
L2
L2
5
EEV
KM1
L2
1
3
24
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
K1
L1
L2
L11
L2
L2
C1
CC
CS
CS
CR
TO POWER SUPPLY
208-230V~/60Hz
L1
L2
L2
L21
K1
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
CN1 CN2
12V
NET
GND
DI01
GND
DI02
GND
DI03
GND
DI04
GND
DI05
GND
AI01
GND
DI06
GND
CN6
AI06
CN16
GND
+5V
t
5K
SUT
SUT
OUT1 OUT2
4V
RED
22
K1
L1
KM1
L1
L1
L1
L1
L1
P
L2
L22
L22
L1
CC
L22
4V
L2
L2
45
4
5
REMOTE IN
4
5
123
L2
L2
L2
L2
L2
˖
Y/G
Y/G
Y/G
Y/G
K1
L2
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)
K1˖Relay coil of compressor
BLU
Y/G
BRN
Controller
3