Maintenance - Johnson Controls YORK YHMH 20 Notice D'instructions

MAINTENANCE

Turn power off and pull out the power plug before clean-
ing air conditioner , or it may cause electric shock.
Never sprinkle water on the indoor unit for cleaning
because it can cause an electric shock.
Volatile liquid (e.g. thinner or gasoline) will damage the
air conditioner. Wipe the units with a dry soft cloth, or a
cloth slightly moistened with water or cleanser.
Clean the front panel
When cleaning the front panel, please dip the cloth into the
water temperature of 45°C below, then to dry the cloth and
wipe the dirty part.
Note: Please do not to immerse the front panel in water, due
to there are microcomputer components and circuit dia-
grams on the front panel.
Clean the air filter
Note: If dust is much more around the air conditioner, the air
filters should be cleaned many times. After taking off the fil-
ter, don't touch the fin of the unit, in order to avoid hurt your
fingers (Recommended once every three months).
1. Take down the air filter
At the slot of surface panel to open an angle, pull the air
filter downward and take it out, please see the Fig. (a, b).
2. Clean the air filter
To clean the dust adhering to the filters, you can either
use a vacuum cleaner, or wash them with warm water the
water with the neutral detergent should below 45
degree), and dry it in the shade.
Note: Never use water above 45°C to clean, or it can
cause deformation or discoloration. Never parch it by fire,
or can cause a fire or deformation.
3. Insert the air filter
Reinsert the filters along the direction of arrowhead, and
then to close the cover and clasp it.
Check before use
- Be sure that nothing obstructs the air outlet and intake
vents.
- Check that whether ground wire is properly connected or
not.
- Check that whether the batteries of air conditioner are
changed or not.
Maintain after use
- Turn main power off.
- Clean the filter and the unit bodies.
- Adopt the special shield to cover the unit, avoid the dust
enter into the unit and get rust.
User
21
GB