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VERSION 03/2018
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.
Zerstäuberluft
Mat. Druckregler
Atomizing air
Mat. pressure reg.
B_03506
Functional fault
No illuminated display lights up. - Mains supply not switched on.
No high voltage.
Malfunction LED (24) lights up.
Fault message in display (27).
ORDER NUMBER DOC 2369735
80
100
60
80
R1
40
60
20
40
R2
Pumpe
10
20
Pump
kV
µA
R3
Cause
- Fuses defective.
- Control cable not connected or
defective.
- See the following table.
24
27
POWER
0
1
AquaCoat
Remedy
- Check and switch on mains supply.
- Replace fuses.
- Contact the WAGNER Service
Department.
- Connect control cable.
- See the following table.
84
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