LG MULTI V ARUN***CTE4 User Manual

22
INSTALLATION
ENGLISH
Drying Cleanliness Airtight
Should be no moisture inside No dust inside.
There is no refrigerant leak-
age
Items
Moisture
Dust
Leakage
Cause
failure
- Significant hydrolysis of re-
frigerant oil
- Degradation of refrigerant
oil
- Poor insulation of the com-
pressor
- Do not cold and warm
- Clogging of EEV, Capillary
- Degradation of refrigerant
oil
- Poor insulation of the com-
pressor
- Do not cold and warm
- Clogging of EEV, Capillary
- Gas shortages
- Degradation of refrigerant
oil
- Poor insulation of the com-
pressor
- Do not cold and warm
Counter-
measure
- No moisture in the pipe
- Until the connection is
completed, the plumbing
pipe entrance should be
strictly controlled.
- Stop plumbing at rainy day.
- Pipe entrance should be
taken side or bottom.
- When removal burr after
cutting pipe, pipe entrance
should be taken down.
- Pipe entrance should be
fitted cap when pass
through the walls.
- No dust in the pipe.
- Until the connection is
completed, the plumbing
pipe entrance should be
strictly controlled.
- Pipe entrance should be
taken side or bottom.
- When removal burr after
cutting pipe, pipe entrance
should be taken down.
- Pipe entrance should be
fitted cap when pass
through the walls.
- Airtightness test should
be.
- Brazing operations to com-
ply with standards.
- Flare to comply with stan-
dards.
- Flange connections to
comply with standards.
Plumbing materials and storage methods
Pipe must be able to obtain the specified thickness and should be used with low impurities.
Also when handling storage, pipe must be careful to prevent a fracture, deformity and wound.
Should not be mixed with contaminations such as dust, moisture.
Refrigerant piping on three principles

LG MULTI V ARUN***CTE4 Specifications

General

Brand	LG
Model	MULTI V ARUN***CTE4
Category	Air Conditioner
Language	English