4
MULTI AIR CONDITIONER SYSTEM
Multi Split Outdoor Unit
(CU-2E18NBK)
DEFINITION
Multi air conditioner systems save space by letting you connect multiple indoor units to a single outdoor unit.
INDOOR UNIT
• 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.
POWER SUPPLY
Models Number
Time Delay Circuit
Breaker
Rated Volts
Single Split System
CS-E9NKKW / CU-E9NKK 15 Amps
208/230V
CS-E12NKKW / CU-E12NKK 15 Amps
CS-E18NKK / CU-E18NKK 20 Amps
CS-E22NKK / CU-E22NKK 25 Amps
Multi Split System
CS-E9NKKW, CS-E9NKKW / CU-2E18NBK
25 Amps 208/230VCS-E9NKKW, CS-E12NKKW / CU-2E18NBK
CS-E12NKKW, CS-E12NKKW / CU-2E18NBK