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3
Immersion Heater
10
Do not insert the lead wires 3 and 4 into the
opening that the main controller wires or the
wireless receiver wires use.
13
Place the band on the joint surface of the
DHW tank.
Secure the water-proof cover around the
cylinder boss using the band provided.
16
For details about wiring to power
supply and circuit breaker, refer to
the installation manual and wiring
diagram for the cylinder unit.
Fill tank with water and ensure that
no water leaks around the periphery
of the immersion heater.
D-28
11
3
4
14
DIP Switch
1-4 OFF→ON
(without immersion heater
→with immersion heater)
17
12
15
The fixing position of lead wire using bands
and/or fasteners.
18
SPEC
NAME
PLATE
Optional parts
Run the lead wire through
the slit on the water-proof
cover provided and seal
each terminal screw.
Fix it to the
other wires.
Fix it to the
pipe covers.
Carefully reinstate control cable
connection before reinstating
and securing the front panel.
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