Haier AC122ACERA [314/408] Electric control functions

Haier AC182ACERA [314/408] Electric control functions

TIMER ON/OFF set at the same time: when the timer on/off is set, the timer LED will be off; the

sleep function can be set, the sleep time will replace the original time of TIMER ON/OFF.

3.7.2 SLEEP function (energy saving function at night)

3.7.2.1 Standard sleep function in cooling or dry mode, after running at SLEEP mode for 1 hour, the

set temperature will rise 1ć, another 1 hour later, the set temperature will rise another 1ć; the unit

continues running for 6 hours, then the unit will stop.

3.7.2.2 Standard sleep function in heating mode, after running at SLEEP mode for 1 hour, the set

temperature reduces 2ć, another 1 hour later, the set temperature will reduce 2ć, and another 3

hours later, the set temperature rises 1ć; the unit continues running for 3 hours, then the unit will

stop.

3.7.2.3 Non-standard SLEEP function: the sleep function can realize 1~8 hours sleep mode when

being combined with the TIMER function.

1) When in Auto mode, the unit will make SLEEP operation due to the setting.

2) After setting SLEEP function, the clock can not be adjusted.

3) If sleep time is no more than 8 hours, when the time arrives, the unit wil shut off.

4) If sleep function is set after setting TIMER OFF function, the unit will execute as the SLEEP

function.

5) If SLEEP function is set, the TIMER function can not be set.

the TIMER ON time arrives.

7) After setting sleep function, press CLOCK button to check the clock; press TEMP button to

display the set temperature, and press again to change the set temperature.

3.7.3 Emergency operation

Press emergency button for over 1 second continuously, when loosing it, the buzzer will sound once.

Press and will enter emergency operation.

Emergency operation: AUTO cooling state, the set temperature 24ć, indoor motor at high speed,

not adjusting the temperature sensor abnormal and the protection, the thermostat ON, 3 minutes

later, the compressor starts up, and another 3 minutes later, quit the trial running and enter the

normal operation as the setting(resume temperature sensor and protection); Press again, enter the

shutoff state.

3.7.4 Compulsory cooling operation

In OFF state, press compulsory button for over 10 seconds continuously, loose it and the buzzer will

sound twice, then the unit enters the compulsory cooling operation, or after the panel receives the

compulsory cooling signal from wired controller, the unit enters the compulsory cooling state, there

is no compressor 3-minute protection, the unit will run in cooling mode, and indoor/outdoor motors

are in high speed for 5 minutes; in the 5 minutes, the system will not adjust the protection and not

6) If sleep function is set after setting TIMER ON function, the sleep function only can be set before

be limited by the ambient temperature, 5 minutes later, the unit will enter the normal state. In the

compulsory cooling state, you can press any button to quit the state.

3.7.5 Water level inspection and water pump control

1) In COOL (including cooling state of AUTO mode and the compulsory cooling) and DRY mode, as

long as the compressor runs, water pump will work; and once the compressor stops, water pump

will stop 5 minutes later;

2˅In standby state of cooling mode, heating mode and fan mode, after water tank is full, the float

switch will disconnect, if the controller detects this signal for 2 seconds, the water pump will begin to

work. After the float resets, water pump will continue working and stops 5 minutes later;

3) If the water-full signal is detected for over 5 minutes, the compressor will stop; water pump will

Electric control functions

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Haier AC122ACERA [314/408] Electric control functions

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