Operating instructions
INSTALLATION AND OPERATING INSTRUCTIONS 7  
D. PRODUCT SAFETY FEATURES
1.  Automatic Defrosting
To ensure the unit operates and performs as stated, the unit has 
been designed with an Automatic defrost function as frost can be 
produced on the surface of the evaporator in low temperatures.
When the temperature sensor detects the room temperature has 
dropped to 16°C or lower, the Auto Defrost function will start and 
the DEFROST 
 indicator light will illuminate. The unit compressor 
will run for 25 minutes on dehumidification mode and then the fan 
will run at high speed in 7 minute cycles to defrost the unit.
Note: 
The dehumidification symbol   will switch off when unit is in 
Defrost mode.
2.  Protection Of Extremely Low & High Temperature
Unit is built with a room temperature sensor that will automatically 
shut off the unit when the ambient temperature is either less than 
or equal to 0°C or greater than or equal to 40°C. When sensor 
is activated there will be a continuous warning beeper which will 
beep 3 long and 2 short beeps. The dehumidification symbol 
will illuminate.
Note:
 Unit will not be operable when sensor is activated, to restart 
unit, unplug unit and restart again.
3.  Failure of Humidity & Temperature Sensor
When the connection wire between the humidity and temperature 
sensor is disconnected, the humidity CON light will blink and 
switch unit into continuous dehumidifying mode.
If the temperature evaporator sensor becomes open circuit or 
short circuit the DEFROST 
 light will start blinking. Unit will 
operate in a humidifying and defrosting mode, dehumidifying for 
20 minutes and then defrosting for 5 minutes.
Note:
 If the temperature evaporator senor malfunctions, the unit 
will continue to work but at a lower efficiency.
4.  Compressor Protection
If the unit malfunctions during the operation of the unit and the 
compressor fails, the compressor will switch off. Wait a minimum 
of three minutes to reoperate unit.
5.  Memory Function
If the power is cut off during the operation of the appliance, the 
unit will memorise the working mode automatically. Once power 
is restored to the unit, the appliance will restart and continue 
working at the last set working mode.
Note:
 If the ON/OFF timer has been set and activated, the unit will 
restart at original operating mode, not at previous set mode.
Note:
 If power supply is cut off due to one of the safety features 
being activated, the unit will not restart at previous set mode.










