11
The drain pipe of indoor unit must be heat insulated, or it will condense dew, as well as
the connections of the indoor unit.
Hard PVC binder must be used for pipe connection, and make sure there is no leakage.
With the connection part to the indoor unit, please be noted not to impose pressure on the
side of indoor unit pipes.
When the declivity of the drain pipe downwards is over 1/100, there should not be any win
ding.
The total length of the drain pipe when pulled out traversely shall not exceed 20m, when
the pipe is over long, a prop stand must be installed to prevent winding.
Refer to the figures on the right for the installation of the pipes.
CONNECT THE DRAIN PIPE
1.5m~2m
Insulating
material
Downward declivity
lower than 1/100
VP30
Downward declivity
lower than 1/100
Put as deep as possible
(about 10cm)
Chart 17
Bend
S shape
1. Install indoor unit drain pipe
The outlet has
PTI
screw bread, Please use sealing materials and pipe sheath (fitting)
when connecting PVC pipes.
CAUTIONS
2. Drainage test
Check whether the drainpipe is unhindered
New built house should have this test done before paving the ceiling.
3. Drain Elbow Installation
Fit
the
seal
into the drain elbow, then insert the drain elbow into the base pan hole of outdoor
o
unit, rotate 90 to
securely
assemble them. Connect the drain elbow with an extension drain
hose (Locally purchased), in
case of
the condensate draining off the outdoor unit during the
heating mode. (Refer to Chart 17)
Seal
The base pan hole
of outdoor unit
Drain elbow
Seal
The base pan
hole of outdoor
Drain
elbow
Summary of Contents for CEILING TYPE
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