TCL Air Conditioner Service Manual
14
COMPRESSOR
ON
OUTDOOR FAN
4-way VALVE
OFF
50S
50S
43S
48S
Defrosting max time
43s
Defrosting end off: Compressor stops working, and re-starts to working after 50s delay;
7.Coldairprevention:
Thisfunctionintendstopreventcoldairfrombeingdischargedwhentheheatingoperationstartsup
1).IDUfanmotorcoldairprevention
.When RT＜24℃:
a.IfITP＞31℃ whilecompressorworksfor5min,fanmotorwillworkaccordingtopresetfanspeed.
b.IfIPT≤31℃,fanmotorstopsworkingwhilecompressoroperation within2min,ifIPT≥27℃,fanmotorworksinlow
speed2min,thenchangetopresetspeed.
WhenRT≥24℃:
a.Within2minaftercompressorstartupworking,onceIPT＞27℃,fanmotorwillchangetopresetspeed.
b.Aftercompressorstartsworking2min,fanmotorchangetopresetspeeddirectly.
2).Vanebladeoperationforcoldairprevention.
Ifthevaneworksonstatusofnon‐swing:WhileIPTincreasetoaspecialdegree,thevanebladewillchangetheposition
to:
Defaultangle;or
Previousposition;or
Customerpreset.
The above operation can work one time only, when compressor stops working, the unit will once again inspect the
function.
Ifthevaneworksonswing:WhenIDUquitsfromcoldairprevention,vaneoperateaspreset.
8. “8℃” Heating
When function effective, it will make sure the room temperature not lower than 8℃, unit works on heating mode.
4.1.5 Fan mode
1. The temperature setting: 16~31℃,
Fan speed and vane position: as preset. The function for remote controller 58E only.
2. For above function, when unit preset to be auto fan mode, the fan motor will change its operation speed based on
the temperature difference of ambient and preset temperature.
3. ODU always OFF.
4.1.6 Timer
The unit has times control, when the unit meet the timer preset, it will be switched on or off automatically.
TIMER ON
1). TIMER ON can be set only when the air conditioner is OFF.
2). Press TIMER on the remote control ONCE to enter time setting.
3). Press “▲” or “▼” to set the time for unit to start working.
℃
4
2
2℃
4℃
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