Daitsu FDLA-09, Installation, Operation & Service Manual

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SK2018 GLOBAL FDLA-V/P-AC-001
General Maintenance
1.
Installation and maintenance should be performed by qualified personnel who are familiar with local codes and
regulations, and are also experienced with this type of appliance.
2. Confirm that the unit has been switched OFF before installing or servicing the unit.
3. A good general maintenance plan will prevent damage to and unexpected shutting down of the equipment.
4. Dirty filters reduce air flow as well as unit performance. Therefore, changing or cleaning the filters is very important. Check
the cleanliness of the filter and replace or clean as required monthly.
5. Coils should be cleaned with compressed air or water to remove dust, dirt or lint. They can be brushed with a soft brush
or vacuumed with a vacuum cleaner.
6. If the water coil is not being used during the winter season it should be drained, or an anti-freezing solution should be
added to the water circuit to avoid freezing.
Regular Maintenance
1.
Inspect and clean the condensate drain pan to avoid any clogging of the drain by dirt, dust, etc. Inspect drainage piping to
ensure the proper condensate flow.
2. Check and clean the coil. Clean the coils with low-pressure water jets or low-pressure air.
3. Clean and tighten all the wiring connections.
4. Drain out the water system and check for buildup of mineral deposits.
Filter Cleaning
1.
Remove the filter from bottom or side.
2. Clean the filter with a brush, or with water.
3. Replace the filter by sliding it back into the groove.
Fan Motor Assembly Maintenance
1. Remove the screws from the bottom panel.
2. Remove 4 screws from the both sides of the unit.
3. The complete fan-motor assembly can then be taken
out easily.