www.timberk.com • Electric air conditioner

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3.TEMP up button. In the cooling mode each press of this button 

raises the set temperature by 1°C up to maximum 30°C. In the heating 

mode each press of this button raises the set temperature by 1°C up to 

maximum 25°C.
4. TEMP down button. In the cooling mode each press of this button 

lowers the set temperature by 1°C up to minimum 17°C. In the heating 

mode each press of this button lowers the set temperature by 1°C up 

to minimum 15°C.

5. LED display. The display shows the set temperature or the timer. 

After the temperature and time are set the display returns to indicating 

the current temperature.
6. FAN speed button. Press this button to select low  [      ], medium 

[     ],high [    ] or automatic [    ] fan speed button. When the automatic 

speed is selected (in the cooling mode), high, medium or low speeds 

are selected automatically depending on the difference between the set 

temperature and the room temperature.

NOTICE: 

You  should  not  set  the  fan  speed  in  the  heating 

or dehumidification mode since heating is 

performed at high fan speed and dehumidification 

is performed at low fan speed.

7. Programmable timer on/off button.

ON timer. The ON timer is used to automatically switch on the unit 

upon expiration of the set time.

Press the timer button when the unit is not operating to set the 

desired time (buttons 3 and 4).

The unit will be automatically switched on when the set time expires.

Press POWER button before the set time expires. Time setting will 

be canceled and the unit will be switched on.

OFF timer. The OFF timer is used to automatically switch off the unit 

upon expiration of the set time.
Press the timer button when the unit is operating to set the desired 

time (buttons 3 and 4).
The unit will be automatically switched off when the set time expires.
Press ON/OFF button before the set time expires. Time setting will 

be canceled and the unit will be switched off.

8. SLEEP button: after pressing this button the fan sets to low 

speed.

(1) Press SLEEP button, set the sleep mode. Press the button again 

to cancel the sleep mode.

(2) In the cooling mode one hour after the sleep mode is set the 

temperature automatically increases by 1°C. In two hours the 

temperature will increase by 2°C and the established mode is 

maintained for the rest of the time. In the heating mode when SLEEP 

function is activated the temperature is, on the contrary, decreased 

by 2°C in 2 hours.
(3) When power supply is turned off, the sleep mode is automatically 

switched off.
(4) When the unit is turned off, settings of the sleep mode are 

automatically turned off.
The portable air conditioner is equipped with a protective circuit 

featuring a 3 minute compressor activation delay. It means that it 

takes 3.5 minutes for the compressor to activate after the unit is 

switched on or dehumidification mode is switched to any other 

mode.

9. Signaling.
“E4” signal is shown on the display at the maximum water level. To 

resume operation, remove the rubber plug of the drainage hose at 

the device's base to drain water at first. After water is drained, start 

the unit. It will go to the normal operating mode.

Indicators for operating mode: 

     - cooling mode indicator
     - heating mode indicator
     - dry mode indicator
     - sleep mode indicator
     - operation indicator

NOTE:

While pressing and holding the keys up and down 

switches to temperature readings in F (Fahrenheit) 

or C (Celsius) and back.