Operating Instructions

4
OPERATION CONDITION OPERATION CONDITION
Use this air conditioner under the following temperature range
(CU-E10HBEA, CU-E15HBEA, CU-E18HBEA)
Temperature (°C)
Indoor Outdoor
*DBT *WBT *DBT *WBT
COOLING
Maximum 32 23 43 26
Minimum 16 11 -10 -
HEATING
Maximum 30 - 24 18
Minimum 16 - -10 -
NOTICE: • This unit is still able to operate as a cooler with outdoor temperature as low as -10°C in a non-living room, such
as a computer room, with a room temperature of 16°C or above, and room humidity up to 80%. When the
outdoor temperature drops to -10°C, compressor will be cut off and resume operation again once the
temperature rises to more than -10°C.
• When the outdoor temperature is out of the above temperature range, the heating capacity will drop signifi cantly
and outdoor unit might stop for protection control.
(CU-2E15GBE, CU-2E18CBPG, CU-3E18EBE, CU-3E23CBPG, CU-4E27CBPG)
Temperature (°C)
Indoor Outdoor
*DBT *WBT *DBT *WBT
COOLING
Maximum 32 23 43 26
Minimum 16 11 16 11
HEATING
Maximum 30 - 24 18
Minimum 16 - -10 -11
* DBT: Dry bulb temperature
* WBT: Wet bulb temperature
OPERATION CONDITION
OPERATION CONDITION