LG UM30F, Руководство по установке

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42
THE INDOOR UNIT INSTALLATION
ENGLISH
[Wall Mounted]
To check the drainage
1
Pour a glass of water on the evaporator.
2
Ensure the water flows through the drain
hose of the indoor unit without any
leakage and goes out the drain exit.
* The feature can be changed according to
type of model.
Drain pan
Drain
hose
Leakage
checking
Connecting area
drain hose
Leakage
checking
Evaluation of the performance
Operate the unit for 15~20 minutes, then
check the system refrigerant charge:
1
Measure the pressure of the gas side
service valve.
2
Measure the air temperature from inlet and
outlet of air conditioner.
3
Ensure the difference between the inlet
and outlet temperature is more than 8 °C.
4
For reference; the gas side pressure at
optimum condition is shown on table
(cooling)
The air conditioner is now ready to use.
* The feature can be changed according a
type of model.
2
Do not make drain piping like the
following.
* The feature can be changed according to
type of model.
Drain piping
1
The drain hose should point downward for
easy drain flow.
Do not raise
Water
leakage
Tip of drain hose
dipped in water
Water
leakage
Ditch
Less than
50 mm gap
Accumulated
drain water
Air
Waving
Water
leakage
Discharge
temperature
Discharge air
Inlet temperature
Downward slope