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Performing leak test & insulation
A
Caution
Install the insulation not to get wider and use the adhesives on the connection part of it to
prevent moisture from entering.
Wind the refrigerant pipe with insulation tape if it is exposed to outside sunlight.
Install the refrigerant pipe respecting that the insulation does not
get thinner on the bent part or hanger of pipe.
Add the additional insulation if the insulation plate
gets thinner.
Drain pipe and drain hose installation
Care must be taken when installing the drain hose for the indoor unit to ensure that any condensate
water is correctly drained outside. The drain hose can be installed to the right or left side of the base pan.
Install the drain hose as short as possible.
1
note
In order to discharge condensation water, the drain hose should
keep tilted.
Secure the drain hose with the cable-tie not to be separated from
the unit.
The drain pump connection port is used when using a drain pump.
When there is no draining pump, insulate the drain hose and
2
then fix it as a picture.
note
Insert the drain hose to bottom of the outfall of water basin.
Lock steel ring of the drain hose according to the figure.
Wind and wrap steel ring and drain hose fully with thermal
insulation sponge; fix both ends of external layer with ribbon for
thermal insulation.
After being installed, drain hose must be insulated fully by heat
insulating material.(To be provided at site.)
While using draining pump, insulate the drain hose with heat
3
insulating material according to the figure.
note
Check if the rubber ring is installed properly on the draining
pump.
Check if the drain cap blocks the outfall of drain pan properly.
26
Hanger
Additional insulation
a
a×3
Metal clamp
Drain socket
Drain hose
Indoor
unit
Large sealing pad
Tighten the clamp to the maximum.
Refrigerant pipe insulation
Cable tie
Drain piping
Reducer
A-A'
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