29
MU electronic board:
MU A
Supply 24V
MU B
Continuous light of all 3 LEDs: MU working correctly
LED MU A off:
MU A error
LED MU B off:
MU B error
all 3 LEDs off:
no 24V supply
12. Warranty
Warranty
We grant a 24 month warranty period on our products. A condition for that is the
appropriate treatment according to these mounting and operating instructions. The
warranty for wear and spare parts is restricted to material defects and construction faults.
Level electrodes are wearing parts and are
not
part of the warranty.