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b. From entering into defrosting and defrosting is finished, and within 3min after compressor is started up, electric heating
belt of chassis operates. When compressor operates for 3min and Toutdoor amb.3ć, electric heating belt stops
operation;
c. When Toutdoor amb.3ć, electric heating belt of condenser doesn’t operate.
d. When 1ć<Toutdoor amb.<3ć. Electric heating belt of condenser keeps original status.
When the outdoor ambient temperature sensor has malfunction, electric heating belt stops operation. Once electric heating
belt is stopped, it can be started up after 2min.
(16) Compulsory defrosting function
1. Entry condition of compulsory defrosting function
When the unit is turned on under heating mode and the set temperature is 16ć, press “+, -, +, -, +, -” successively within 5s,
indoor fan will enter into compulsory defrosting setting status. Indoor unit sends compulsory defrosting mode signal to
outdoor unit, after outdoor unit received the compulsory defrosting signal from indoor unit, the unit operates under normal
defrosting mode. After indoor unit received the signal that outdoor unit has entered into defrosting status, it will cancel to send
compulsory defrosting mode to outdoor unit. Defrosting indicator on indoor unit is ON;
2. Exit condition of compulsory defrosting mode
After defrosting is finished, outdoor unit will send normal operation mode to indoor unit. When indoor unit received the normal
operation mode from outdoor unit, the unit will operate at normal mode.
ķ Entry condition of refrigerant recovery (Freon recovery mode) function
Enter into refrigerant recovery (Freon recovery mode): Within 5min after energization, turn on the unit under cooling mode
and set temperature is 16ćć, press light button on remote controller for 3 times successively within 3s to enter into Freon
recovery mode. Fo is displayed and Freon recovery mode will be send to outdoor unit.
ĸ Exit conditioner of refrigerant recovery (Freon recovery mode) function
Exit refrigerant recovery ((Freon recovery mode): after entering into Freon recovery mode, if receiving any signal from remote
controller, button signal or Freon mode has been started up for 25min, the unit will exit Freon recovery mode.
The action entering into Freon mode: indoor unit is turned on under cooling mode: fan speed is high speed and set
temperature is 16ć. Horizontal louver is at minimum operation angle.
The action exit from Freon mode: indoor unit operates at previous remote control setting status.
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