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I
: Self-protection amp of compressor, continue three seconds until turns off the compressor.
3sec
I
: Self-protection amp of compressor, continue five minutes until turns off the compressor.
5MIN
I
: Self-protection amp of outdoor fan/indoor fans when they change from higher wind to lower wind.
FAN
TE7: Evaporator high temperature protection, compressor off temperature
11.3.2
11.3.3
Fan Speed is out of control. When Indoor Fan Speed is too high(higher than High Fan+300RPM)or too low(lower than
300RPM), the unit stops and LED displays failure information and can't returns to normal operation automatically.
11.3.4
Cross Zero signal error warning. If there is no Cross Zero signals in 4 minutes, the unit stops and LED displays failure
31
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Service manual
11. Electronic function
11.1
Proper symbols and their meaning
TA: Indoor ambient temperature
TE: Indoor evaporator temperature
TS: Setting temperature through the remote controller
I
: Amp self-protection return value
RESTORE
TH
: High wind, defrosting temperature difference
DEFROST
TM
: Middle wind, defrosting temperature difference
DEFROST
TL
: Low wind, defrosting temperature difference
DEFROST
TE1: Anti-cold wind, from Fan Off to Breeze temperature
TE2: Anti-cold wind, from Breeze to Setting Fan Speed temperature
TE3: Anti-cold wind, from Setting Fan Speed to Breeze temperature
TE4: Anti-cold wind, from Breeze to Fan Off temperature
TE5: Evaporator low temperature protection entering temperature
TE6: Evaporator low temperature protection restoring temperature
TE8: Evaporator high temperature protection, fan off temperature
TE9: Evaporator high temperature protection, restoring temperature
11.2
Function
Remote receiving
Testing and forced running
Position set for indoor unit wind vane
LED displaying and alarm
On or off Timer
Protection for the compressor
Current protection
High temperature protection of indoor heat exchanger at heating mode
Auto defrosting and heating recovery at heating mode
Anti cold air at heating mode
Anti frozen at cooling mode
11.3
Protection
11.3.1
3 minutes delay at restart for compressor.
Sensor protection at open circuit and breaking disconnection
information and can't returns to normal operation automatically.
11.3.5
The current protection of the compressor
11.3.6
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