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Warning
Likewise incorrect positioning of the drip pan may also be
detected as drip pan absent. Always make certain that the
drip pan is inserted carefully into its housing and check
that the "drip pan not present" symbol does not appear on
the screen.
5.10 AUTOMATIC DEFROST
The dynamic defrost function minimises the time needed to remove
any ice deposited on the heat exchanger, a function required to
maintain high machine operating efficiency at lower temperatures.
When ice forms on the evaporator, the machine runs the defrost
cycle first with a forced ventilation and cooling cycle and then with
the injection of hot gas until the ice on the finned coil is completely
melted.
The following symbol appears on the screen:
6. TRANSPORTING AND HANDLING
Warning
Before moving the dehumidifier:
• Stop the machine as outlined in the instructions in the
paragraph entitled "STOP";
• Disconnect the power supply by removing the plug from
the power socket;
• Check that the drip pan is secured properly and does
not contain any water that could overflow.
When moving and handling the dehumidifier, never set it in a
horizontal position.
Warning
The dehumidifier must always be in a vertical position
when operating and during transport, handling and
storage.
If not, serious consequences could occur and the
refrigeration circuit could be completely blocked.
7. ROUTINE MAINTENANCE
Warning
All operations described in this paragraph must only be
performed by professionally qualified personnel.
The following procedures must be performed at regular intervals to
ensure efficient operation. Before starting any work, make certain
L-L 309.00-BM
EN
the dehumidifier has been disconnected from the electrical power
supply line.
Warning
Before doing any maintenance:
• Stop the machine as outlined in the instructions in the
paragraph entitled "STOP"
• Switch off the power supply by means of the cut-off on
the electrical panel
• Unplug the electrical cable from the power supply
Procedure
Controlling the dehumidifier
Cleaning the outside of the machine
Cleaning the drip pan
Cleaning the air filter
Clean motor and fan
Cleaning the inside of the machine
7.1. DEHUMIDIFIER CONTROL
Perform the following checks:
• Make certain the dehumidifier is not installed where there may be
a risk of fire or explosion
• Make certain that flammable materials are kept at a safe distance
• If you smell gas:
• Open the windows immediately
• Do not touch electrical switches
• Do not use the machine if the panels which were removed have
not been reinstalled
• Make certain that the room to be dehumidified is adequately
ventilated
• Make certain that the air inlet and outlet are not blocked in any
way
• Make certain that no sheets or blankets are set on the machine;
• Check that the unit is placed in a fixed, stable position;
• Make certain that the dehumidifier is constantly monitored during
operation and checked before being started;
7.2 CLEANING THE OUTSIDE OF THE MACHINE
To ensure efficient operation, clean the following parts:
• External body:
• Clean with a cloth.
• Air inlet/outlet:
• Remove all dirt and debris
• Make certain that the air inlet is not obstructed.
7.3 CLEANING THE DRIP PAN
To clean:
• withdraw the drip pan
• remove any dirt and debris by washing with warm soapy water
• return the drip pan into its housing
7.4 CLEANING THE AIR FILTER
To clean the air filter:
Periodic maintenance
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