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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.
Operation conditions
Use this air conditioner under the following temperature range.
DBT : Dry bulb temperature
WBT : Wet bulb temperature
CU-E12QB4R
CU-E18QB4R
COOL
HEAT
Multi split outdoor unit
CU-4E23QBR
CU-4E27QBR
CU-5E34QBR
COOL
HEAT
2
Indoor
DBT
Max.
32
Min.
16
Max.
30
Min.
16
Indoor
DBT
Max.
32
Min.
16
Max.
30
Min.
16
Indoor units
Outdoor
WBT
DBT
23
46
11
5
-
24
-
-15
°C (temperature)
Outdoor
WBT
DBT
23
46
11
-10
-
24
-
-15
°C (temperature)
Outdoor unit
WBT
26
-
18
-
WBT
26
-
18
-16
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