51
12.5.4 Liquid Pipe and Drain Pipe
If the outdoor unit is installed lower than the indoor unit
(See Fig.63)
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. 64)
1. Taping should be done from lower to the upper part.
2. All pipes are bound and taped together and also should
be trapped to prevent water from returning to the room
(See Fig.64).
3. Restraint all pipes to the wall with saddles.
Fig.63
Fig.64
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