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6.Drain Piping
The drain pipe must be installed as the
following figure to avoid bring scales due to
the congeal and leakage.
The positon of the drain piping connection
is shown in Fig 6.1.
The drain pipe can be installed at the left
or right side of the exit of the drain pipe.
The plug can be removed to invert into any side.
The drain pipe should be as short as possible
for the best effect.The pipe must be performed
with a DOWN-SLOP PITCH to ensure that water
flows smoothly.
Make sure the drain pipe thermal insulated.
Install a trap at the drain outlet,because it
will bring splash or smell without it.
Keep the drain pipe flat in order to clean
the sediment.
Seal another drain pipe ,do up it using
thermal insulation .
Drain Plug
Indoor Unit
Auxiliary Drain Pan
(Field-Supply)
Common Drain Pipe
( 1/100 Down-Slop)
Do not connect the drain pipe with
sanitary or sewage piping or any other
drainage piping.
When the common drain piping is
connected with other indoor units, please
install as follows.
Pour some water into the drain pan in
order to test wether the water flows
smoothly.
Open the cover ,pour about one litre of
waterÿtest the draining status.
6.2
5
Trap
(Do not lay into the water)
10
6.2
The Bottom
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