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"L1,L2,L3 " to the residual leakage circuit-breaker
(G) which should be supplied by the customer.
Connect the PE to the customer's grounding
terminal.
Power supply 220-240V 1P+N
Figure 12 220-240V 1P+N
Connect the power supply as shown in Figure 12:
Use the supplied power supply cables ( I) (refer to
technical data sheet). Connect the 1-phase cable
"L1,N " to the residual leakage circuit-breaker (G)
which should be supplied by the customer.
Connect the PE to the customer's grounding
terminal.
E8 Safety Devices
•
The
automatically
protective device that is incorporated into the
winding of the electric pump may cut off the
power supply in case of fault.
•
In case of faulty main water supply pipe, a
device is used to prevent the boiler water
from being returned into the main pipe.
•
Level balance: When the level is higher than
the
standard
discharges water so that the tank level is
kept constant.
Fail to follow the safety regulations will
release
all
manufacturer.
17
resettable
value,
the
drain
the
responsibilities
thermal
pump
of
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