4
 MULTI AIR CONDITIONER SYSTEM  MULTI AIR CONDITIONER SYSTEM
DEFINITION
Multi air conditioner systems save space by letting you connect multiple indoor units to a single outdoor unit.
Caution
 and   operations could be activated even when the air-conditioner is turned off. In this condition, once e-ion 
indicator is ON, the unit will operate with AUTO fan speed and air swing. However, this operation could not be activated or will 
be deactivated if other indoor unit is activating heating mode.
Room A
• It is possible to operate the indoor units individually or simultaneously. The operation mode priority is given to the fi rst 
unit that turned on.
• During operation, heating and cooling mode could not be activated at the same time for different indoor unit. The power 
indicator blinks to indicate the indoor unit is standing by for different operation mode.
INDOOR UNIT
Multi Split Outdoor Unit 
(CU-2E15GBE, CU-2E18CBPG, CU-3E18EBE, CU-3E18JBE, CU-3E23CBPG, CU-4E27CBPG, CU-4E23JBE)