Operating Instructions

2
Multi air conditioner system
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.
Indoor units
Outdoor unit
( CU-3E18PBE, CU-4E23PBE, CU-4E27PBE,
CU-5E34PBE)