Heating capacity
If the outdoor temperature is too low, it is recommended that additional heating appliances be used in con- junction with the air conditioner.
Power failure
Power failure during operation will stop the unit completely.
•The OPERATION lamp (green) on the indoor unit will start flashing when power is restored.
•To restart operation, push the START/STOP button on the remote controller.
Air conditioner operating conditions
For proper performance, operate the air conditioner in the following temperature conditions:
Cooling | Outdoor temperature | : | |
operation |
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| |
Room temperature | : 18°C to 32°C | ||
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CAUTION Room relative humidity – less than 80 %. If the air conditioner operates in excess of this figure, the surface of the air conditioner may cause dewing.
Heating | Outdoor temperature | : | |
operation |
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| |
Room temperature | : Less than 30°C | ||
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If air conditioner is used outside of the above conditions, safety protection may work.
PROBLEMS AND CAUSES
CAUTION
If any of the following conditions occur, turn off the main power supply switch and immediately contact the dealer :
•The indicator lamps flash at short intervals (5 Hz) even though you have tried turning off the power supply and turning on again after 2 to 3 minutes.
•Switch operation is erratic.
•The main power fuse often blows out, or the circuit breaker is often activated.
•A foreign matter or water has fallen into the inside of the air conditioner.
•Any other unusual condition is observed.
Before you ask for servicing or repairs, check the following points.
Recheck
Inoperative
•The main power switch is turned off.
•The circuit breaker is activated to cut off power supply.
•The main power fuse is blown.
•ON timer is set.
Does not cool well or heat well
•The air inlet or outlet of the outdoor unit is blocked.
•Doors or windows are opened.
•The air filter is blocked with dust.
•The louver is not at the correct position.
•The fan speed is set too low.
•The set temperature is too high. (In cooling operation)
•The set temperature is too low. (In heating operation)
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