<Maintenance/Check list>

Aiming in environmental preservation, it is strictly recommended to clean and maintain the indoor/outdoor units of the operating air conditioning system regularly to secure effective operation of the air conditioner.

It is also recommended to maintain the units once a year regularly when operating the air conditioner for a long time.

Check periodically signs of rust or scratches, etc. on coating of the outdoor units.

Repair the defective position or apply the rust resisting paint if necessary.

If an indoor unit operates for approx. 8 hours or more per day, usually it is necessary to clean the indoor/outdoor units once three months at least.

These cleaning and maintenance should be carried out by a qualified dealer.

Although the customer has to pay the charge for the maintenance, the life of the unit can be prolonged.

Failure to clean the indoor/outdoor units regularly will cause shortage of capacity, freezing, water leakage or trouble on the compressor.

Part name

Object

 

Contents of check

 

Contents of maintenance

 

 

 

 

Indoor

Outdoor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heat exchanger

¡

¡

Blocking with dust, damage check

Clean it when blocking is found.

 

 

 

 

 

 

 

Fan motor

¡

¡

Audibility for sound

When abnormal sound is heard

 

 

 

 

 

 

 

Filter

¡

Visual check for dirt and breakage

Clean with water if dirty

Replace if any breakage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Visual check for swing and balance

Replace fan when swinging or

Fan

¡

¡

Check adhesion of dust and external

 

balance is remarkably poor.

 

appearance.

If a large dust adheres, clean it with

 

 

 

 

 

 

 

 

 

 

brush or water.

 

 

 

 

 

 

 

Suction/

¡

Visual check for dirt and scratch

Repair or replace it if deformation or

Discharge grille

 

damage is found.

 

 

 

 

 

 

 

 

 

 

 

 

Drain pan

¡

Check blocking by dust and dirt of drain

Clean drain pan, Inclination check

 

water.

 

 

 

 

 

 

 

 

 

 

 

 

 

Face panel, Louver

¡

Check dirt and scratch.

Cleaning/Coating with repair painting

 

 

 

 

 

 

 

External appearance

¡

Check rust and pealing of insulator

Coating with repair painting

Check pealing and floating of coating film

 

 

 

 

 

 

 

 

 

 

 

 

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Image 141
Toshiba RAV-SP804ATZ-E Maintenance/Check list, 141, Part name Object Contents of check Contents of maintenance