English 17
Drain piping connections
Do not connect the drain piping directly to sewage pipes that smell of ammonia. The ammonia in the sew-
age might enter the indoor unit through the drain pipes and corrode the heat exchanger.
≥
100
Plastic watering can
(Tube should be
about 100 mm long.)
Service drain outlet (with rubber plug)
(Use this outlet to drain water from
the drain pan)
Drain pipe
<Adding water through air discharge outlet>
[Method of adding water]
Control
box lid
Earth terminal
Earth wire
Single phase
power supply
(50Hz
220-240V,
60Hz 220V)
Terminal block for wiring the units
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