5.0 MAINTENANCE
5.1 MAINTENANCE
These units are designed to provide years of
services with minimum maintenance.
Nonetheless, it is a good practice to carry out
regular inspection and checking to ensure the
unit's optimum performance and compliance
with local rules and regulations.
ITEM
MAINTENANCE PROCEDURE
RECOMMENDED SCHEDULE
Air Filters
1. Washable type.
2. Clean with a vacuum cleaner or tapped
lightly and then wash in luke warm
water (below 104°F [40°C]).
3. Make sure the filter is dry.
Once a month or depending
upon the condition of the
circulated air.
Belt
1. Check the tension and alignment.
2. Move the motor if the belt is loose.
Once every six months.
Pulley
1. Make sure the set screws are properly
tightened and there is no crack on the
pulley.
Once every six months.
Blower
1. Turn the blower manually. It should run
smoothly and there is no excessive
bearing noise.
Once every six months.
Bearing and Shaft
1. Check for evidence of wear.
Once a year.
Bolts, Screws and
Nuts.
1. Tighten any loose components.
Once a year.
Coil
1.
Check and remove clogged item
between fins.
Once a year.
Paint
1. Check any evidence of corrosion.
Once a year.
Compressor
1. Check if there is any leakage.
Every six months.
Electrical
1. Check voltage, current and wiring.
2. Check connections.
Every two months.
Drain Pan and Pipe 1. Pour some water into the drain pan
and let the water run through. If the
pipe is clogged, remove the dirt.
Every six months.
25
