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Low Work-intense protection control：
Heat-exchange temperature
THLHEATBL3(7℃)
THLHEATBL2(4.6℃)
THLHEATBL1(2.2℃)
THLHEATBL0(-0.5℃)
Indication level
Normal level2 level 1
Low Work-intense protection control will be neglected in the trial running.
Low Work-intense protection control will be cancelled for 3 minutes temporarily after the powerful
cooling starts for 1 minute
5．1．2．5
Dehumidification running
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
5．1．2．6 Automatic running
When the operation mode switches to automatic after the unit is powered on, the system will choose
the operation mode according to the difference between the current set temperature and the room
temperature. And then it will follow the selected mode to operate. The Tr represents room temperature
and Ts represents the set temperature.
When entering into the automatic mode for the first time, please select the operation mode with the
conditions below.
Tr≥Ts-3℃
Tr<Ts-3℃
The operation mode may switch between the cooling and heating according to the indoor temperature
under the automatic mode. If the unit is under the cooling mode currently, when the temperature is
enough for the compressor to stop, the compressor stops. After 15 minutes the compressor will detect
the temperature. If Tr＜Ts-3℃,then the unit will start the heating mode, otherwise it will remain in the
18 2 HVA103/R2(DB)
stop
OFF
weak
select the cooling mode
select the heating mode
23
level 1
level 2
normal
weak
setting
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