182
4.Failure phenomenon
Phenomenon
Causing explanation
Mirage comes out from indoor
unit
When the cold air from AC cools the indoor air
Noise
1. When air conditioner stops running, there will be some noise, and this is because the
refrigerant flows contrarily.
2. AC expand or shrink according to temperature, causing harsh sounds
3. Liquid sound is from refrigerant flowing
Sometimes,
the
room
is
smelly
1. The AC itself will not be smelly, if it is smelly, it is because environment smell
accumulated
2. Solution: clean the filter
when heating, there is no wind
at the beginning of starting
unit
1. It is to prevent cold air blowing, please be patient
2. The unit has auto-restart function, when it is repowered again, unit will run according
to the mode which is set before the power off. (Note: default is closed)
Содержание ICC(ICA)-**HR-SA6-NI
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Страница 75: ...155 Introduction of Control Board QRD SW3F HCE1 outdoor unit board sockets Power supply 380V 415V ...
Страница 104: ...186 7 Failure analysis Wired controller communication failure ...
Страница 105: ...187 Communication failure between indoor and outdoor unit ...
Страница 106: ...188 Outdoor protection phase sequence ...
Страница 107: ...189 Cooling high pressure protection ...
Страница 108: ...190 Heating high pressure protection ...
Страница 109: ...191 Cooling low pressure protection ...
Страница 110: ...192 Heating low pressure protection ...
Страница 111: ...193 Cooling exhaust temperature protection ...
Страница 112: ...194 Heating exhaust temperature protection ...
Страница 113: ...195 Refrigerant shortage or four way valve failure protection ...
Страница 114: ...196 Sensor failure protection ...
Страница 115: ...197 No action after power on ...
Страница 116: ...198 Poor effect ...
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Страница 118: ...200 Abnormal sound or viberation ...
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Страница 120: ...202 Abnormal odor ...
Страница 121: ...203 Air switch action when air conditioner starting up ...
Страница 122: ...204 Air conditioner water leakage ...