21
INSTALLATION INSTRUCTIONS
1. Drill a hole in the wall (suitable just for the
size of the wall conduit), then set on the
fittings such as the wall conduit and its
cover.
2. Bind the connecting pipe and the cables
together tightly with binding tapes. Pass
the bound connecting pipe through the
wall conduct from outside. Be careful of the
pipe allocation to do on damage to the
tubing.
3. Connect the pipes. Refer to "How to
Connect the pipes" for details.
4. Expel the air with a vacuum pump. Refer
to "How to expel the air with a vacuum
pump" for details.
5. open the stop values of the outdoor unit to
make the refrigerant pipe connecting the
indoor unit with the outdoor unit in fluent
flow.
6. Check the leakage. Check all the joints
with the leak detector or soap water.
7. Cover the joints of the connecting pipe
with the soundproof / insulating sheath
(fittings), and bind it well with the tapes to
prevent leakage.
CAUTION
CAUTION
Be sure to with insulating materials cover all
the exposed parts of the flare pipe joints and
refrigerant pipe on the liquid-side and the
gas-side. Ensure that there is no gap between
them. Incomplete insulation may cause water
condensation.
How to take indoor unit apart to connect
the pipes
1. Open the front panel
Slide the two stoppers on the left and right
sides inword until they click. See Fig.43-6.
2. Remove the front panel
Remove the string. (Refer to Fig.43-7).
Allowing the front panel to fall forward will
enable you to remove it.
3. Remove the face plate
Remove the four screws.(Refer to Fig.43-7).
Opening bottom of face plate for a angle
that is 30 degrees, then the top of face
plate will be take up.(Refer to Fig.43-8)
Fig.43-6
Fig.43-7
Fig.43-8
5.5 Connect the drain pipe(Console)
Install the drain pipe of the indoor unit
The outlet has PTI screw bread, Please use
sealing materials and pipe sheath(fitting)
when connecting PVC pipes.
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.