Sinclair SCV-50EA Service Manual page 42

3) SCV-120EA, SCV-140EA, SCV-160EA
B
A
A
Residual Current
Circuit-breaker
A
Auxiliary Connection
1) SCV-50EA, SCV-70EA
L
220~240 V
N
L
220~240 V
N
AC CAN TACTOR
Addtitiona l pum p
1."PUMP2"wiring terminal supplies ON/OFF signals only. Standby water pump must be controlled by the AC
contactor.
2."ON/OFF" wiring terminal L supplies 220V voltage.
The unit must be powered off when connecting the remote control switch.
When the remote control switch is closed, the unit is forced to shut down.
N GND
C
B N GND
C
B C N GND
AC 380-415V 50Hz
1 2 1 2 L 1
PUMP 2 BOI L ON/OFF
Reserved
Switch
1 4
2 5
3
PUMP2 Remote alarm Remote shutdown Remote cooling/heating
40
7 9
8 10
6
wire controller
11