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7.4.3.5
High
evaporator
protection:
Compressor off
Outdoor fan motor off
Compressor and outdoor
fan motor on
7.4.4 Auto-mode
This mode can be chosen with remote
controller.
In auto mode, the machine will choose
operation mode according to ∆T (∆T =T1-Ts).
T1-Ts
Cooling
Fan only
Heating*
Heating*: For cooling only models, they will run
at fan speed
AC will run in auto mode in the below cases:
Pressing the forced auto button.
（1）
If AC is off, it will run in auto mode
（2）
when the timer on function is active.
After setting the mode, AC will run in
（3）
auto mode if the compressor keeps not running
for certain time.
7.4.5 Drying mode
7.4.5.1 The compressor is cycled running with
10 minutes on and then 5 minutes off. The
indoor fan will keep running at low speed.
7.4.5.2 In drying mode, if room temperature is
lower than 10℃, the compressor will stop and
not resume until room temperature exceeds
13℃.
coil
temp.T2
Compressor and outdoor
fan motor off
Compressor and outdoor
fan motor on
7.4.5.3 The evaporator anti-freezing protection
is the same as that in cooling mode.
7.4.6 Forced operation function
Forced cooling mode:
The compressor and outdoor fan keep running
and the indoor fan runs at low speed. After
running for 30 minutes, AC will turn to auto
mode with 24℃ setting temperature.
Forced auto mode:
The action of forced auto mode is the same as
normal
auto
mode
temperature.
When AC receives signals, such as switch on,
switch off, timer on, timer off, mode setting, fan
speed setting, sleeping mode setting, follow me
setting, it will quit the forced operation.
7.4.7 Auxiliary heater function（Only for the
units with this function）
AC will enter the Auxiliary heater function if all
of the following items are satisfied.
1)Heating mode.
2)PTC Auxiliary heater function is on.
3)The compressor is on and last over 6
seconds.
4)The indoor fun is on.
5)T2<47℃.
6)Non-defrosting mode.
7)T1<31℃.
AC will exit the Auxiliary heater function if one
of the following items are satisfied.
1)Non-heating mode.
2PTC Auxiliary heater function is off.
3.The compressor is off.
4.The indoor fun is off.
5.T2 >51℃ last 3 minutes.
6.In defrosting mode.
7.T1>33℃ last 3 minutes.
7.4.8 Auto-Restart function
The indoor unit is equipped with auto-restart
function, which is carried out through an
auto-restart module. In case of a sudden power
failure, the module memorizes the setting
conditions before the power failure. The unit will
with
24℃
setting
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