16
OPERATING INSTRUCTIONS
OPERATION MODE SELECTION
While simultaneously operating two indoor units
or more, make sure the operation modes will
not conflict with each other. The heat mode
claims precedence over all other modes. For
example: If the unit initially started operates
under cool (or fan) mode, the other units can
operate under any mode except heat. If one of
the unit selects heat mode, the other operating
units will stop operation and displays ‘P5’ (For
the units with display window only) or the Auto
and Operation indication light flash rapidly, the
Defrost indication light turn off, the Timer
indication light remain on (For the units without
display window), or the Defrost and Alarm
indication light (if applicable) illuminate, the
Operation indication light flashes rapidly and the
Timer indication light turns off ( For the Floor
and standing type). If the unit initially started
operates under heat mode, the other units can
operate under heat mode only.