Install Instructions

Installation Manual - B-VMH18,24UU-1
10
CAUTION
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.
7. CONNECT THE DRAIN PIPE
Install the drainpipe of the indoor unit
The outlet has PTI screw bread, Please use sealing materials
and pipe sheath(fitting) when connecting PVC pipes.
Drainage test
Check whether the drainpipe is unhindered.
New built house should have this test done before
paving the ceiling.
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 winding.
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 Fig.7-1 for the installation of the pipes.
1.5m~2m
In sulat ing
material
Downward declivity
low er t han 1 /10 0
Be nd
S shap e
VP30
Downward declivity
low er t han 1 /10 0
Pu t a s de ep as possib le
(about 10 cm)
Fig. 7-1