Service manual
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the compressor still running. Add up to 90 minutes.
10.9.2 Conditions of defrost ending:
Defrosting ends when either of the following:
The time gets to 10 minutes.
T3>20’C.
The circulation is as following:
10.9.3 Defrosting Actions
Compressor
Outdoor fan
4-way valve
Indoor fan
Defrost 10 or 6 minutes
25s
5s
10s
2s
Remark: when the evaporator pipe temperature sensor more than TE16, the indoor fan start to run.
10.10 Auto mode
10.10.1 The air conditioner automatically selects one of the following operation modes: cooling,
heating or fan only according to the temperature difference between room temperature (TA) and set
temperature (TS).
10.10.2 The indoor fan blows automatically in corresponding selected mode
10.10.3 The motion of indoor fan’s blade should accord with the selected operation mode
10.10.4 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
10.11 Force cooling function
10.11.1 Select forced cooling function with the forced cooling button or the switch
10.11.2 The compressor is unconditionally turned on, after 30 minutes cooling operation whose fan
mode is set as low, the A/C operates at the DRY mode with a set temp. of 24℃
10.11.3 All protections of remote control cooling are available at forced cooling operation
10.11.4 Forced Auto function
Select forced auto function with the forced auto button or the switch.
In forced auto status the A/C operates at remote control mode with a set temp. of 24℃
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