Haier AC242ACEAA [318/408] Electric control functions

Haier AB122ACEAA [318/408] Electric control functions
4. DRY mode control
(in the following selections, Tr means room temperature and Ts means setting
temperature.)
When the uint enters DRY mode for the first time, the compressor, outdoor motor and indoor
motor will perform according to the below conditions:
Tr> Tsˇˎć the compressor and the outdoor motor will run continuously, indoor motor will run
at the set speed, this area is defined as Area A;
TsİTrİTsˇˎć, the compressor and the outdoor motor will always run for 10 minutes and
then stop for 6 minutes, indoor motor will be LOW speed, this area is defined as Area B;
Tr < Ts, the compressor and the outdoor motor will stop, indoor motor will run at Low speed,
this area is defined as Area C.
After the unit is running in DRY mode, the system will change over among Area A, Area B, and
Area C. If the system is in Area A, when Tr˘Ts+2, change to Area B; If the system is in Area C,
when Tr > Ts, change to Area B; If the system is in Area B, when Tr> Tsˇˏ, change to Area A;
When Tr˘Tsˉˍ, change to Area C.
Anti-freezed protection: When the unit has run for over 6 minutes after compressor starts up, if
indoor coil temperature Tg<1ć last 1 minute, the compressor and the outdoor motor will stop; 9
minutes later after compressor stops and when indoor coil temperature rises to 10ć, the
compressor and the outdoor motor will run again.
5. Fan mode control
Compressor and outdoor motor stop working, indoor motor can set High, Med and Low speed, the
fan blade can swing or be fixed on a position. In this mode, you can set TIMER function, but there is
no SLEEP function. Also, you can set high voltage dirt collecting or fresh air function.
6. HEAT mode control
(in the following selections, Tr means room temperature and Ts means setting
temperature.)
4-way valve control: When entering heating mode for the first time, compressor starts up,
4-way valve will be on 3 minutes later; in heating mode, 4-way valve will not be off. If the unit
changes from heating to other modes, 4-way valve will be off immediately.
compressor control: the compressor and outdoor fan motor will depends on the temperature
difference between the room temperature and the set temperature.
TrıTs + 1 compressor stops
TrİTs- 1 compressor running
Area B
Area B
Area C
Ts
Area A
Area A
Ts 3
Ts 1
Ts 1
Area C
Room
temperature
rising
Room
temperature
falling
Ts-1<Tr<Ts + 1 compressor retains original state
Electric control functions
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