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4.3.7 Liquid Pipe and Drain Pipe
If the outdoor unit is installed lower than
the indoor unit (See Fig.20)
(1). A drain pipe should be above ground
and the end of the pipe does not
dip into water. All pipes must be
restrained to the wall by saddles.
(2). Taping pipes must be done from
bottom to top.
(3). All pipes are bound together by tape
and restrained to wall by saddles.
If the outdoor unit is installed higher than
the indoor unit (See Fig.21)
(1). Taping should be done from lower to
the upper part.
(2). A l l p i p e s a r e b o u n d a n d t a p e d
together and also should be trapped
to prevent water from returning to the
room (See Fig.49)
(3). Restraint all pipes to the wall with
saddles.
DC Inverter Duct Type Unit
Fig.19
15
Sealed
Saddle
Drain
pipe
Fig.20
Trap
Fig.21
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