Haier HSU-22H03/R2DB - Basic Control and Fan Speed

One. Basic Control
1. Function Display
Lights up when unit starts.Lights up when Timer operation is selectedn；
Red
2. Temperature Adjustment Function
In temperature adjustment function, operation frequency of outdoor unit is
determined based on indoor temperature and set temperature.
During wind speed adjustment, indoor fan PI（D）is controlled as per the needs of
temperature adjustment.
3. Compressor Off
Compressor is off when indoor temperature is 1
o
above set temperature (heating
mode) / 1
o
below set temperature (cooling mode).
4. Compressor On
Compressor is on when indoor temperature is -0.67
o
below set temperature (heating
mode)/ 0.67
o
above set temperature (cooling mode).
5. Remote Control Operation
In remote control, if temperature changes, PI operation will start in 2s.
If change of set temperature is towards compressor off, compressor will shut down
when it falls into compressor-off temperature range.
6. Indoor Fan Rotate Speed
Mode Wind Speed Rotate Speed（rpm）
Weak 650
Low 950
Middle 1050
High 1150
Heating
Super High --
Weak 650
Low 950
Middle 1050
High 1150
Cooling
Super High --
Low 950
Middle 1050
Ventilation
High 1150
Cooling 1350
Rated
Heating 1350
Model: HSU-22H03/R2(DB)Domestic Air Conditioner
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