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8.11 Automatic operation mode
8.11.1 The air conditioner automatically selects one of the following operation modes: cooling,
heating or ventilation according to the difference between room temp. (TA) and set temp.
(TS).
TA—TS Operation mode
TA—TS>2℃ Cooling
-1 ≤TA℃ —TS≤+2℃ Fan-only
TA—TS<-1℃ Heating (Fan-only for cooling only type)
8.11.2 The indoor fan blows automatically in corresponding selected mode.
8.11.3 The motion of indoor fan’s vane should accord with the selected operation mode.
8.11.4 One mode should be carried out for at least 15 minutes once selected. If the compressor
cannot start for 15 minutes, reselect the operation mode according to the room temp.
and set temp.or reselect when the set temp. varies.
8.12 Forced cooling function
8.12.1 Select forced cooling function with the forced cooling button or the switch.
8.12.2 The compressor is unconditionally turned on, after 30 minutes cooling operation whose
fan mode is set as low, the A/C operates under the DRY mode with a set temp. of 24℃.
8.12.3 All protections of remote control cooling are available under forced cooling operation.
8.13 Forced Auto function
Select forced auto function with the forced auto button or the switch in the display
board.
In forced auto status the A/C operates under remote control mode with a set temp. of
24℃.
8.14 Timer Function Requirement
The maximum length of timer is 24 hours and the minimum resolving power is 15
minutes.
8.15 Economic Running
8.15.1 The economic running function is available under cooling, heating or auto mode.
8.15.2 Cooling:
The set temperature rise 1℃ per hour. Two hours later, the set temperature will
maintain as a constant and the air circulation is kept at low speed.
8.15.3 Heating:
The set temperature decrease 1℃ per hour. Two hours later, the set temperature will
maintain as a constant and the air circulation is kept at low speed (Cold air proof
function takes precedence over all).
8.15.4 Auto:
The economic running function operates in accordance with the selected running mode
by the auto mode.
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