5
Filter indicator
A 600 / A 2000 has two filter indicators connected to a warning light which measures the pressure
drop over the filter. If the pressure drop is too high, a yellow lamp light up, indicating that the pre-
filter should be changed. When the Yellow light stays on even after a pre-filter change. It is time to
Change the HEPA filter. Using the air scrubber when light is showing will reduce the effectiveness of
the machine. When the pressuredrop is too low, a red lamp will light up, indicating that the Hepa filter
is leaking/damaged and needs to be replaced immediately.
Please note that the filter indicators only does work at full speed.
Recommended intervals for filter change: Hepa filter every 12 month or when needed, and pre-filter
when needed.
Fan
The air scrubber is equipped with a single, 1 phase fan.
Risk of dust dispersion - Use of personal safety equipment
Unhealthy dust can be spread when cleaning the coarse filter and during filter change.
Accordingly, the user should wear protective glasses, protective gloves, and a breathing mask
conforming to protection class FFP2.
PROBLEM SOLVING
The A 600 / A 2000 is designed and manufactured for severe environments and tasks, but the user
must note that the machine components must be protected from knocks and blows. Filter and sealing
connections are carefully chosen to serve the operator. Therefore, the machine must be handled with
care if it is to work correctly for many years.
Problem
Cause
Procedure
The fan does not start
No
power
Connect
the
machine
Cable defective
Change
Switch defective
Change
The fan stops immediately
Wrong fuse
Connect the correct fuse
The fan runs,
Blocked filter
Change filter
but suction is poor
Cover loose
Adjust
Sealing defect
Change current seal
Dust blows from unit
Defective or loose filter
Adjust or change
Abnormal noise
Order service
Keep these instructions!