Troubleshooting
FAM 5
en(us)
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BEWA FAM5 3667663b en-us 2012-12-12.doc
2012-12-12
Troubleshooting
DANGER
Electric shock
Danger of fatal injury
►
Any work involving electrical equipment may
only be done by a properly trained, certified
electrician.
Signal lamp "Fault / Unit off" lights up
The "Fault / Unit off" signal lamp lights up as soon as the unit is switched on
at the main switch, but not in operation (operationally ready). The signal lamp
also comes on if the unit was automatically stopped by a fault or starting is
blocked.
If the unit cannot be started using the on button after being started with the
main switch or if the unit switches off automatically after three seconds in
operation, a fault is present.
Cause:
The unit cannot be started or switches off after 3
seconds in operation. The signal lamp "Fault / Unit off"
lights up.
Remedy: Perform
the
following
steps:
Step
Description
1.
Start the FAM by pressing the on switch.
-
>a.
The FAM starts and runs
normally. The signal lamp
"Fault / Unit off" goes out.
-> No fault is present.
2.
-
>b.
The FAM does not start. The
signal lamp "Fault / Unit off"
stays on.
-> proceed to Step 3.
-
>a.
The signal lamp "Filter
contaminated" lights up.
-> proceed to Step 4.
3.
-
>b.
No additional signal lamps light
up.
-> proceed to Step 7.
4.
Switch off the unit at the main switch and switch filter element on