Panasonic CU3RE18SBE Operating Guide

2

Multi air conditioner systems save space by 
letting you connect multiple indoor units to a 
single outdoor unit.
• For complete product features, please refer 

catalogue.

Indoor units
• It is possible to operate the indoor units 

individually or simultaneously. The priority 
of operation is placed on the fi rst unit that 
turned on.

• During operation, HEAT and COOL modes 

cannot activate at the same time for different 
indoor units.

• The power indicator blinks to indicate the 

indoor unit is standing by for a different 
operation mode.

• For system which HEAT mode has been 

locked, if operation mode other than HEAT 
is selected, the indoor unit stops and the 
POWER indicator blinks.

Outdoor unit
(CU-3RE18SBE)