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Maintenance
Check
Check that the base, stand and other fittings of the outdoor unit are not decayed or corroded.
Check that nothing blocks the air inlets and the outlets of the indoor unit and the outdoor unit.
Check that the drain comes smoothly out of the drain hose during COOL or DRY operation.
• If no drain water is seen, water may be leaking from the indoor unit. Stop operation and consult
the service shop if this is the case.
Before a long idle period
3. 4
1. Operate the "FAN only" for several hours on a fine day to dry out the inside.
• Press "MODE" button and select "FAN" operation.
• Press "ON/OFF" button and start operation.
2. After operation stops, turn off the breaker for the room air conditioner.
3. Clean the air filters and set them again.
4. Take out batteries from the remote controller.
NOTE
• When a multi outdoor unit is connected, make sure the heating operation is not used at the other room befure you use the fan
operation.
Working temperature range
Maximum cooling
Maximum heating
The operating temperature range (outdoor temperature) for cooling unit is -15℃~ 43℃；
for cooling and heating unit is -20℃ ~ 43℃.
Indoor sideDB/WB(
o
C)
Outdoor sideDB/WB(
32/23
27/---
15
OPERATION INSTRUCTIONS
C)
o
43/26
24/18
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