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TE4: Anti-cold wind, from Breeze to Fan Off temperature
TE5: Evaporator low temperature protection entering temperature
TE6: Evaporator low temperature protection restoring temperature
TE7: Evaporator high temperature protection, compressor off temperature
TE8: Evaporator high temperature protection, fan off temperature
TE9: Evaporator high temperature protection, restoring temperature
9.3 Systematic functions
Remote receiving
Testing and forced run
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 heating mode
9.4 Protection
9.4.1
The compressor functions protection with a delay of three minutes.
9.4.2
Sensor protection at open circuit and breaking disconnection
9.4.3
Temperature Fuse break protection
9.4.4
Fan Speed is out of control. When Indoor Fan Speed is too high(higher than High
Fan+300RPM)or too low(lower than 400RPM), the unit stops and LED displays failure
information and can't returns to normal operation automatically.
9.4.5
Cross Zero signal error warning. If there is no Cross Zero signals in 4 minutes, the unit stops
and LED displays failure information and can't returns to normal operation automatically.
9.4.6
The current protection of the compressor
Current up
Current down
If compressor turns off for continuously 4 times due to current protection in 5 minutes from
Compressor On, the unit stops and LED displays failure information and can't returns to
normal operation automatically.
9.5 Fan-only mode
Condition
Indoor fan
I< I
RESTORE
I
<I< I
RESTORE
FAN
I
<I<I
FAN
5MIN
I
<I< I
5MIN
3SEC
I
<I< I
5MIN
3SEC
I
<I<I
FAN
5MIN
I
<I< I
RESTORE
FAN
I< I
RESTORE
Compressor
On
On
On
On
Low speed
On
Off
Off
Off
Off
On
On
Low speed
On
On
On
15
Outdoor fan
Remark
On
Off
Heating mode
On
Cooling mode
Off
After 5 Minutes
Off
After 3 Seconds
Off
After 3 Seconds
Off
After 5 Minutes
Off
Heating mode
On
Cooling mode
On
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