Nordson VersaBlue VA - Material Residue in Tank; Material Hardens in Tank

Troubleshooting
6‐20
P/N 213828_11
 2014 Nordson Corporation
VersaBlue_PPA
Material Residue in Tank
Possible cause Possible fault / troubleshooting Corrective action
1. Tank setpoint
temperature set too
high
- Correct temperature setting
Material of low quality or not
appropriate for application
(temperature resistance poor)
Consult material supplier
Material Hardens in Tank
Possible cause Possible fault / troubleshooting Corrective action
1. Tank setpoint
temperature set too
high
- Correct temperature setting
2. Tank was not
supplied with inert
gas
- Check whether material supplier has
prescribed inert gas
With the option Inert gas
equipment
Inert gas cylinder empty Replace
Inert gas control not activated Check software configuration code: In
box 22 there should be a G instead of
an X.
Check times for Gas on duration and
Gas off duration
Solenoid valve of inert gas
equipment defective
Replace
(The solenoid valve is in the melter
tower on the pressure display)
I/O board: Plug X7:1,:2 Check plug connection
I/O board defective Replace