Installation manual

14 English
CAUTION
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]
Fig. 24
Fig. 25
123
Single phase
power supply
(50Hz 230V, 240V)
Terminal box lid
Ground terminal
Clamp (Field supply)
Terminal block for
wiring the units
01_EN_3P184443-6.fm Page 14 Monday, July 3, 2006 12:04 PM