Machine Maintenance - Royal Sovereign ARP-908 Guide D'utilisation

MACHINE MAINTENANCE

WARNING: Before maintenance, turn the power switch off and disconnect the
power cord from the wall.
Drainage
The internal water tank in the air conditioner has a water level safety switch. When the water level
reaches or exceeds an anticipated height, the buzzer alarm will ring 6 consecutive times, each
time interval of 1 second. The machine will then enter E4 water full protection mode and be shown
on the display. In E4 mode the machine will stop the refrigeration and the compressor. In order for
the machine to resume operation it must be drained.
To drain manually:
1. Turn off the power to the unit and unplug.
2. Place a water tray under the drainage port at the bottom of the unit to collect water.
3. Remove the rubber drainage plug.
4. Replace the plug, when drainage water stops flowing.
For continuous drainage into a floor drain:
1. Turn off the power to the unit and unplug.
2. Remove the rubber drainage plug from the drainage port at the top of the unit.
3. Attach the drainage hose to the drainage port. Drainage hose is approximately
40 in.(101 cm.).
4. Place other end of drainage hose into a floor drain.
5. Replace the rubber drainage plug after operation to prevent leaks.
Cleaning the unit
1. Turn off the power to the unit and unplug.
2. Wipe down unit with a soft, dry, or damp cloth. A mild detergent can be used.
3. Never use a volatile substance such a gasoline or abrasive cleaners.
4. Do not splash water onto the unit.
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