Dosing Device Foamdos V6
Index: 01
Date modified: 30/08/2019
OI No.: BA DW 025-00 Foamdos V6 EN.DOCX
Page 28 of 37
7.2
Trouble-shooting
Tip!
It is also possible that switches or sensors are faulty and thus do not transmit any
electric signals.
Fault indications
The following fault indications may be displayed. For the removal of fault indications, see the following fault table.
Fault table
Fault display / fault
Possible cause
Actions
The device cannot be switched on
Fuse defective
Mains switch defective
Power supply interrupted
Check / renew fuse
Check mains switch
Check power supply
Device not functioning
Incorrect setting
Fuse defective
Control circuit board defective
Check/reset settings
Renew fuse
Renew circuit board
Solenoid valve without function
Fuse defective
Solenoid valve / coil defective
Renew fuse
Check / renew solenoid valve
Dosing pump without function
Fuse defective
Pump motor defective
Renew fuse
Check / renew pump motor
No foam dosing
Fuse defective
Fragrance pump defective
Dosing hose worn
Roller carrier worn
Dosing valve blocked
Incorrect foam concentrate
Check / renew fuse
Check / renew pump
Renew dosing hose
Renew roller carrier
Check / clean / renew dosing valve;
only use original WDT dosing valves
Replace foam concentrate
No pressure build-up
Compressor defective
Pressure lines leak
Check / renew compressor
Check / renew lines