84
VERSION 03/2018
ORDER NUMBER DOC 2369735
9
TROUBLESHOOTING
9.1
FAULT DISPLAYS AT THE VM 5020WA CONTROL UNIT
WARNING
Electric shock hazard inside the control unit!
Danger to life from electric shock.
May only be installed/maintained by skilled electricians or under their supervision.
Operation according to the safety regulations, fire protection and electrotechnical rules.
Must be de-energized before work is commenced on active parts.
AquaCoat
100
80
60
40
20
µA
80
60
40
20
10
kV
R3
R2
R1
Zerstäuberluft
Atomizing air
Mat. Druckregler
Mat. pressure reg.
Pumpe
Pump
POWER
0
1
B_03506
24
27
Functional fault
Cause
Remedy
No illuminated display lights up. - Mains supply not switched on.
- Check and switch on mains supply.
- Fuses defective.
- Replace fuses.
- Contact the WAGNER Service
Department.
No high voltage.
- Control cable not connected or
defective.
- Connect control cable.
Malfunction LED (24) lights up. - See the following table.
- See the following table.
Fault message in display (27).