Pcb - Sinclair SCV-EB Series Service Manual

3 PCB

3.1 Hydro system PCB
SCV-50EB / SCV-70EB / SCV-100EB
SCV-120EB / SCV-140EB / SCV-160EB
SCV-120EB-3 / SCV-140EB-3 / SCV-160EB-3
1 2
26
25
24
23
Label Port
1 CN21
2 CN5
3 CN28
4 CN25
5 S1 ,S2,S3,SW9
6 CN4
7 CN33
8 CN8
9 CN6
32
3 4
22
Code
POWER Port for power supply
GND Port for ground
PUMP Port for variable speed pump power input
DEBUG Port for IC programming
/ Dip switch
USB Port for USB programming
/ Port for breathing light
FS Port for flow switch
T2 Port for refrigerant liquid side temperature(heating mode)
T2B Port for temperature sensors of refrigerant gas side temperature (cooling mode)
5 6 7 8
Content
9 10 11
21
Voltage(V)
220VAC
-
220VAC
5VDC
5VDC
5VDC
5VDC
12VDC
5VDC
5VDC
12
13
14
15
16
17
18
19
20