afriso CosiTherm BM Notice Technique page 59

7 Maintenance
The product is maintenance-free.
8 Troubleshooting
Any malfunctions that cannot be removed by means of the measures
described in this chapter may only be repaired by the manufacturer.
Problem
LED operation mains
voltage not lit (green
LED)
LED 5 V operation not lit
(green LED)
Other malfunctions
8.1 Replacing the fuse
 Verify that the mains voltage is disconnected and cannot be switched on.
Maintenance
Possible reason
No mains voltage
Fuse defective
No mains voltage
Fuse defective
Power supply unit
defective
-
1. Open the cover using a screw-
Repair
Check the supply volt-
age
Check the fuse
Check the supply volt-
age
Check the fuse
Contact the AFRISO
service hotline
Contact the AFRISO
service hotline
driver.
EN
27
BM