CS-HE9DKE CU-HE9DKE / CS-HE12DKE CU-HE12DKE

9.3.Room Temperature Control (Compressor Control)

Operating frequency of a compressor is decided according to temperature differences between remote controller setting and room temperatures. By adding a relative method, based on current frequency, which gives frequency changes, a room temperature is adjusted.

9.3.1.Cooling Operation

9.3.1.1.Thermostat Control

••[Thermostat-ON Temperature] = [Intake Air Temperature] - [Remote Controller Setting Temperature] < -1.5°C

••[Thermostat-ON Temperature] = [Intake Air Temperature after 2 minutes] - [Remote Controller Setting Temperature] < -1.5°C

••When Room Temperature is below Thermostat-OFF Temperature for 3 minutes or more, it turns to Thermostat- OFF.

••The maximum power is applied only for the first 30 minutes of the operation, after that, rated power is applied. If the POWERFUL Switch is pressed during operation, the maximum power will be applied for 30 minutes.

Cooling power

CS-HE9DKE

CS-HE12DKE

Maximum power

3.0kW

4.0kW

Rated power

2.6kW

3.5kW

Minimum power

0.6kW

0.6kW

9.3.2.Dry Operation

9.3.2.1.Thermostat Control

••The unit can be operated in the Scrolling Dry Operation by selecting Cooling DRY mode with the DRY button on the remote controller.

••[Thermostat-OFF Temperature] = [Intake Air Temperature] - [Remote Controller Setting Temperature] > -2.0°C

••When Room Temperature exceeds Thermostat-OFF Temperature for 3 minutes or more, it turns to Thermostat-OFF.

••The fan speed setting is selectable. Five stages manually and one stage automatically (QUIET). (Same as Cooling mode.)

9.3.3.Heating Operation

9.3.3.1.Thermostat Control

••[Thermostat-OFF Temperature] = [Intake Air Temperature] - [Remote Controller Setting Temperature] > +2.0°C

••[Thermostat-ON Temperature] = [Intake Air Temperature after 2 minutes] - [Remote Controller Setting Temperature] < +2.0°C.

••When Room Temperature exceeds Thermostat-OFF Temperature for 3 minutes or more, it turns to Thermostat- OFF.

••When operation in rated power continues for 3 minutes or more, it turns to the maximum power.

Cooling power

CS-HE9DKE

CS-HE12DKE

Maximum power

6.5kW

7.7kW

Rated power

3.6kW

4.8kW

Minimum power

0.6kW

0.6kW

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