j) Electrical Power Connection
1) SCV-50EA, SCV-70EA
Outdoor units
Power Cable
Power Supply
Residual Current
CIrcuit-breaker
L
N
GND
For the functional connection of the unit, bring the power supply cable to the electrical panel inside the unit
and connect it to terminals L-N and respecting the (L) phase, (N) neutral and earth in the case of
single phase units (220-240V~50Hz).
2) SCV-100EA
N
L
3
1
2
6
4
5
7
8
GND
PUMP2 Remote alarm Remote shutdown
Remote cooling/heating
wire controller
9
10 11
N
L
GND
AC 220-240V 50Hz
L
N
Residual Current
Circuit-breaker
GND
NOTE: The outdoor units must be installed with an Residual Current Circuit-breaker near the power supply
and must be effectively earthed.
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