2VV.
Creating innovative solutions for you and your business since 1995.
8 - MAINTENANCE
8.1 - FILTER CHANGE
YOU WILL NEED
• 3 mm Allen wrench
Filter change is indicated on the control’s display – chapters 1.4-3 and 1.4-4.
PLEASE NOTE!
• If a pressure switch is installed to indicate filter clogging, the warning symbol will automatically disappear from the display.
• The filter change is indicated after a set number of operational hours has expired, the timer will have to be reset – chapter
1.4-3
CAUTION!
Failure to properly clean (or replace) the filter may result a reduced performance of the unit or in damage to the fan.
Type of unit
G4
M5
F7
AHAL4-050
ALFA-G4D-05
ALFA-M5D-05
ALFA-F7D-05
AHAL4-100
ALFA-G4D-10
ALFA-M5D-10
ALFA-F7D-10
AHAL4-200
ALFA-G4D-20
ALFA-M5D-20
ALFA-F7D-20
AHAL4-300
ALFA-G4D-30
ALFA-M5D-30
ALFA-F7D-30