Panasonic CS-E12RB4UW, Operating Instructions Manual

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Thank you for purchasing Panasonic Air Conditioner.
Installation instructions attached.
Before operating the unit, read these operating instructions thoroughly and keep them for future
reference.
The illustrations in this manual are for explanation purposes only and may differ from the actual unit.
They are subject to change without notice for future improvement.
Operation conditions
Use this air conditioner under the following temperature range.
DBT : Dry bulb temperature
WBT : Wet bulb temperature
Temperature (°F/°C)
CS-E12RB4UW
CS-E18RB4UW
CU-E12RB4U
CU-E18RB4U
CU-2E18NBU
CU-5E36QBU
DBT WBT DBT WBT DBT WBT
COOL
Max. 89.6/32 73.4/23 114.8/46 78.8/26 114.8/46 78.8/26
Min. 60.8/16 51.8/11 0/-17.8 -/- 14.0/-10 -/-
HEAT
Max. 86.0/30 -/- 75.2/24 64.4/18 75.2/24 64.4/18
Min. 60.8/16 -/- 5.0/-15 3.2/-16 5.0/-15 3.2/-16
Power Supply
Models Number Time Delay Circuit Breaker Rated Volts
CS-E12RB4UW / CU-E12RB4U 15 Amps
208/230V
CS-E18RB4UW / CU-E18RB4U 25 Amps
CS-E12RB4UW / CU-2E18NBU 25 Amps
CS-E12RB4UW / CS-E18RB4UW / CU-5E36QBU 45 Amps
Outdoor unit
( CU-2E18NBU, CU-5E36QBU)
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.
Indoor units