Haier AC122ACERA [320/408] Electric control functions

Haier AD482ANEAA [320/408] Electric control functions

7. SLEEP function

Sleep function can be setted in COOLING, DRY and HEATING mode. 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.

Setting temperture

SLEEP time

1 2 8

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.

Setting temperture

SLEEP time

1 2 5 8

8. Compulsory cooling operation

After the panel receives the compulsory cooling signal, the unit enters the compulsory cooling state.

and indoor/outdoor motors are in high speed; in the 5 minutes, the system will not adjust the

protection and not be limited by the ambient temperature, but the compressor will be limited by

3-minute protection. 5 minutes later, the unit will enter the normal cooling state.

9. System protection

9.1 3-minute protection for compressor startup

After the compressor stops, at least 3 minutes later, the compressor can restart up; if the unit

is powered off in running less than 3 minutes, after being electrified, 3 minutes later, the compressor

can restart up. Being electrifed for the first time, there is no 3-minute delay protection.

9.2 Sensor failure protection

9.3 Communication failure protection

T

s

Ts+1

Ts+2

Ts

Ts-2

Ts-3

Ts-4

Electric control functions

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