BASIC OPERATION METHOD
6
CHECK AGAIN BEFORE USING
Turn on the main power supply switch setted exclusively.
The main power supply switch should be located near the indoor unit.
• Check the status of main switch for safety.
• Turn off the switch when cleaning the unit or not using for a long time.
The main power supplying switch is not included to the unit, so, it is neces-
sary to buy separately when installing the unit.
• The standard power supply of this unit is 380V-400V three phase.
• Use an electricity leakage interrupter, if not, may cause trouble.
REMOVE OUTDOOR UNIT COVER
Make sure to remove the outdoor cover before operating, Otherwise, it may bring damage to the unit.
220V
ON
NOTE:
• Compressor protecting function
- In normal operation, there is a time delay of three min-
utes between turn off and turn back on including the
MODE conversion.
This is due to compressor protecting function which
delays compressor for three minutes.
380V~
400V
