Appendix; Electrical Diagrams - Hayward SUMHEAT HP5131DT3 Installation Instructions Manual

6. APPENDIX

6.1 Electrical diagrams

HP5131DT3 / HP5171DT3
Fan Driver Board
CN1
L
N
Y/G
FM1
3 4
K2
Y/G
L N
1 2 3 4
Dry Contact
Power supply
Remote
7 A max
ON/OFF
220-240V/50Hz
connection
REMARKS:
PS: PRESSURE SENSOR
AT: AIR TEMPERATURE SENSOR
OT: OUTLET WATER TEMPERATURE SENSOR
SUT: SUCTION TEMPERATURE SENSOR
LP: LOW PRESSURE SWITCH
FS: WATER FLOW SWITCH
HP: HIGH PRESSURE SWITCH
IT: WATER INLET TEMPERATURE SENSOR
24
BLK
GND
CN4
YEL
1 N 3
485B1
WHT
485A1 2 4
12V
1
4
WiFi
Controller
CN9
CN11
A13
Pressure sensor
(PS)
5 N
7
01
6 8
3 5 7
1 L
02
2 4 8
6
K2
4V
RLY1
MAIN BOARD
HP FS
ET CT IT
t t
t
A12 A10 A8 A6 A4 A2
A11 A9 A7 A5 A3 A1
3
t t t
4
AT OT SUT LP
CT: EVAPORATOR TEMPERATURE SENSOR
ET: DISCHARGE TEMPERATURE SENSOR
EEV: ELECTRONIC EXPANSION VALVE
FM1: DC FAN MOTOR
4V: 4 WAYS VALVE
K2: DRY CONTACT 7 A MAX
COMP: COMPRESSOR
CN607
Reactor
AC-N
AC-L
CPS Driver Board
CN604
CN2
4
CN8
1
CN13
RED BLK WHT
U V W
V
U W
COMP
L2
L1
CN708
B
A
GND
12V