10
Specifications subject to change without notice. 32802000102
CLEANING, MAINTENANCE, AND
TROUBLESHOOTING
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 (see Table 1 on page 12).
Cleaning the Coil
Clean the coil at the beginning of each cooling season, or when
necessary. Use a vacuum cleaner or a long-bristle brush to avoid
damage to the coil fins.
Air Filters
Remove and clean the air filters once a month.
NOTE: If air filters show signs of excessive wear or are
torn, they must be replaced. Contact your local dealer for
replacement filters.
1. Open front panel on unit.
2. Pull filters down to remove.
3. Vacuum filters.
4. Clean with warm water.
5. Shake filter to remove excess water and dry thoroughly.
6. Replace filter by sliding into rack until filter snaps in place.
7. Close front panel on unit.
Fig. 11 —Filter Cleaning
Indoor Unit Front Panel
To clean the front panel on the indoor unit, wipe the outside with a
soft, dry cloth.
Preparing for Extended Shutdown Period
Clean the filters and reposition them in the unit. Operate the unit in
Fan only mode for 12 hours to dry all internal parts.
Turn main power supply off and remove batteries from the remote
control.
Fig. 12 —Extended Shutdown Period Steps
EQUIPMENT DAMAGE/OPERATION HAZARD
Failure to follow this caution may result in
equipment damage or improper unit operation.
Operating the system with dirty air filters may damage
the indoor unit and could cause reduced cooling
performance. intermittent system operation frost
build-up on the indoor coil or blown fuses.
CAUTION
CUT HAZARD
Failure to follow this caution may result in personal
injury. The coil fins are very sharp. Use caution when
cleaning.
Always wear safety protection.
CAUTION
larger filter
Filter Tab
Turn on FAN function until
unit dries out completely
disconnect the power
Remove
batteries
from remote control