Maintenance/Check List; Periodic Maintenance - Toshiba Carrier RAV-SP180AT2-UL Service Manual

<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.
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.
Periodic Maintenance - periodic maintenance is recommended to ensure proper operation of the unit.
Recommended maintenance intervals may vary depending on the installation environment, e.g. dusty zones, etc.
Refer to table below.

Periodic Maintenance

INDOOR UNIT
Clean Air Filter
∗1
Clean Drain Pan
Clean indoor heat exchanger
Clean fan ∗2
Change Remote Control Batteries
INDOOR UNIT
Clean Outdoor Coil from Outside
Clean Outdoor Coil from Inside
Blow Air Over Electric Parts
Check Electric Connection Tightening
Clean Fan Wheel ∗2
Check Fan Tightening ∗2
Clean Drain Pans ∗2
∗1: Increase frequency in dusty zones.
∗2: Maintenance to be carried out by qualified service personal Refer to the Installation Manual.
EVERY MONTH
∗2
EVERY MONTH
∗2
∗2
∗2
EVERY 4 MONTHS
1
EVERY 4 MONTHS
– 82 –
EVERY YEAR
1
1
1
1
EVERY YEAR