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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.
Outdoor unit
Indoor units
Operation conditions
Use this air conditioner under the following temperature range.
DBT : Dry bulb temperature
WBT : Wet bulb temperature
Single split outdoor unit
CU-E9SB4R
Indoor Outdoor
DBT WBT DBT WBT
COOL
Max. 32 23 46 26
Min. 16 11 5 -
HEAT
Max. 30 - 24 18
Min. 16 - -15 -
°C (temperature)
Multi split outdoor unit
CU-2E18SBR, CU-3E18SBR,
CU-4E23QBR, CU-4E27QBR,
CU-5E32QBR
Indoor Outdoor
DBT WBT DBT WBT
COOL
Max. 32 23 46 26
Min. 16 11 -10 -
HEAT
Max. 30 - 24 18
Min. 16 - -15 -16
°C (temperature)
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