INSTRUCTIONS MANUAL
-72-
CHANGE DRYER FILTER
Replace the filter whenever the machine gives the service alarm signals the presence of
humidity in the circuit.
Before performing any operation, check that the replacement filter is the same type as these
installed on the machine.
Then proceed as described below:
1) Wear protective gloves and glasses
2) Connect the machine to the electrical supply and it turn on
3) Note down the release code on the new filters.
IMPORTANT: Filter replacement must be performed as quickly as possible in order
to avoid possible contamination by moisture in the ambient air.
NOTE: If possible, check the seal on the couplings of the new filters, using an electronic
leak tester.
4) From MAINTENANCE, select CHANGE DRYER FILTER, the following warning
message is visualized:
An accidental leakage of refrigerant may cause serious damage to skin and eyes, wear
protective gloves and goggles, press ENTER to continue, the following screen will be
displayed:
Make sure that HP and LP coupling are disconnected from A/C system or else and
press ENTER, machine will check presence of refrigerant:
Make sure that HP and LP couplings are
Disconnected from A/C system
An accidental leakage of refrigerant may cause
serious damage to skin and eyes, wear
protective gloves and goggles
Press ENTER to continue
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