Sinclair SCV-50EA Service Manual page 64

Main control panel
9
8
7
6
5
4 3
1. Power L
2. Power N
3. Preliminary charging relay (rectifier bridge input port 1)
4. Input rectifier bridge line (rectifier bridge input port 2)
5. 5A fuse
6. To IPDU
7. To PFC
8. Solenoid valve (Reserve)
9. Electric heater of plate heat exchanger
10. Electric heater of compressor
11. Pump
12. Electric heater of water flow switch
13. 4-way valve
14. Additional pump/Boil (Reserve)
15. Transformer input
16. Electronic expansion valve
17. Remote control
18. DC fan power supply port
19. DC fan port
20. Tin/Tout/Tb1 temperature sensor
21. Radiator temperature sensor (Reserve)
22. Discharge temperature sensor (Tp)
23. Outlet of outdoor heat exchanger temperature sensor(T3)
24. Ambient temperature sensor(T4)
25. Low pressure switch
26. High pressure switch
27. Operation and display panel port
28. Water flow switch
29. Transformer output
13
11
16
12
10
14 15
17 18 19
2
1
62
20
21
22
23
24
25
26
27
28
29