Translation of the original operating manual
32
AL-KO
AIR
SAFE
®
1200 / 1600
7.3.2 Filter change indicator
A necessary filter change is indicated by the red
Filter status
LED on the control panel lighting up when the fan control
knob is turned to
High
or
Power
.
ATTENTION
The pre-filter must always be changed if the device has not been in use for more than six
months.
In case of heavy contamination, the pre-filter may have to be changed before the hygiene
timer has expired.
To check the filter status, turn the fan control knob on the control panel to position
High
or
Power
.
ATTENTION
If the red
Filter status
LED on the control panel still lights up after the pre-filter has been
replaced, the HEPA filter must also be replaced.
Filter status LED
Action
Lights up
Inspect pre-filter and HEPA filter for obvious contamination.
Replace pre-filter.
Replace HEPA filter only if obviously contaminated.
Switch on the device again.
Lights up even though the pre-filter has
been replaced
Replace HEPA filter.
Switch on the device again.
Not lit
Device is in operation.
The pre-filter must also be changed if:
The hygiene timer has reached the end position of the red liquid in the display;
The pre-filter was last replaced six months ago.
The HEPA filter must also be changed if:
The HEPA filter was last replaced two years ago.
7.3.3 Preparation
Step
Action
1
Have a second person to help you.
2
Switch off the device fan at the fan control knob, position
O
.
3
Switch off the power supply at the device main switch, position
O
.
4
Disconnect the mains plug.
5
Route the mains lead so that it does not pose a tripping hazard.
6
Release the wall mounting bracket of the air purifier by loosening the screws at the device.
7
Pull the device away from the wall on its castors until the cover with control panel on the rear side is easily accessible.
8
Release the four latches of the cover with control panel by turning completely to the left.
9
Remove the cover with control panel and place it to one side.
