Special Functions; Powerful Running - Haier HSU12 Service Manual

20 seconds after the compressor stops, the up wind volume is weak (switching to SSLO in silent
running mode) and then slightly weak. While the down wind volume is stoped
If the compressor stops when the heat running starts, the wind volume is weak
Under the dehumidification mode the fan motor stops as the compressor stops
The operation is weak after 3 minutes' idle mode
After stand by for 3 minutes, the compressor is on.
The compressor operates as the set wind volume when the wind volume is set to be strong, medium
or weak
The wind volume is decided according to the temperature adjusting when the wind volume is set to be
automatic.
Moisture removing running
Level H 3minutes idle mode
Compressor
OFF
Setting slightly
weak
When the running mode is turned to automation after starting the system, the system will first
determine the running mode according to the current room temperature and then will run according to
the determined mode. Tr in the following selection conditions means room temperature, Ts means
setting temperature, Tp means temperature of indoor coil pipe
Tr 23
Tr 23
After turning to the automation mode, the running mode can be switched between cooling mode, fan
mode and heating mode according to the change of the indoor ambient temperature. But the
automatic conversion between cooling mode and heating mode must be conducted after 15 minutes.

Special functions

Powerful running for 15 minutes
The running stops or ends the powerful running after 15 minutes
The mode switch ends the powerful running
Enter into the silent mode, normal running mode or timed switching on mode to end the powerful
running
When in automatic mode, there are powerful and silent functions for your choice. When the main unit
HSU12/18VHJ(DB)
OFF weak
Choose Cooling Mode
Choose Heating Mode
21
weak setting
Domestic Air Conditioner