Change Drier Filter - Snap-On ECO DUAL GAS Manuel D'instructions

The machine will recover all the refrigerant into the service hoses; then the machine will sound
and alarm and the following screen will be displayed:
Press ESC to return to the MAINTENANCE MENU; EMPTYING HOSES is now successfully
completed.
NOTE: Periodically check the tightening of the LP and HP couplings to service hoses and of
the service hoses to the unit

CHANGE DRIER 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 DRIER FILTER, the following warning
message is visualized:
INSTRUCTIONS MANUAL
EMPTY HOSES
EMPTY HOSES
Hoses pressure 4.0bar
EMPTY HOSES
End of procedure
Press ESC to exit.
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DD/MM/YY XX:XX PM
STOP
DD/MM/YY XX:XX PM
ESC