LG HSNH076QPA0 [15/36] Maintenance and service

Owner's Manual 15

ENGLISH

Maintenance and Service

Indoor Unit

Before performing any maintenance, turn off the main power to the system, disconnect the circuit breaker and

unplug the power cord.

Clean the unit with a soft dry cloth. D o not use bleach or abrasives.

Never use any of these

• Water hotter than 40°C. It may cause deformation and discoloration.

• Volatile substances. They may damage the surface of the air conditioner.

Air Filters

The air filters behind the front panel / grill should be checked and

cleaned once in every 2 weeks or more often if necessary. To

remove the filters see the self explanatory diagrams for each

model type. Clean the filters with a vacuum cleaner or warm

soapy water. If dirt is not easily removed, wash with a solution of

detergent in luke warm water. Dry well in shade after washing and

reinstall the filters back in place.

Removal of Filters

Maintenance and Service

Open the front panel as shown.

Then pull the filter tab slightly forward to remove the air filter.

Outdoor Unit

(Side)

(Rear)

Air intake

vents

Air outlet

vents

(Side)

(Rear)

Drain Hose

Air intake vents

Air outlet vents

Piping

Drain Hose

The heat exchanger coils and panel vents of the outdoor unit

should be checked regularly. If clogged with dirt or soot, the

heat exchanger and panel vents may be professionally steam

cleaned.

Dirty or clogged coils will reduce the

operating efficiency of the system and cause

higher operating costs.

NOTICE