Nordson VersaBlue VA - Page 191

Troubleshooting
6‐17
P/N 213828_11
 2014 Nordson Corporation
VersaBlue_PPA
Possible cause Possible fault / troubleshooting Corrective action
11. Motor overheated
Ambient temperature too high Decrease ambient temperature by
cooling or airing out
Fan cap dirty Clean
Pump blocked by foreign material Replace pump
Pump operates too sluggish Replace pump
Material too cold Set temperature accordingly
12. Motor defective - Replace
13. Motor not supplied
with voltage
- Technical inspection
14. Motor controller fault
- Switch melter off and on again with
main switch
Motor overheated Refer to 11.
Motor controller overheated Decrease ambient temperature by
cooling or airing out
Clean cooling section of motor
controller
Short circuit Check motor cable
Overload (pump blocked by foreign
material, pump too sluggish,
material too cold)
Refer to 11.
15. Motor controller
defective
- Replace
NOTE: If more than one motor
controller has been replaced, the
screen Replacing motor controller
appears. Refer to section Repair,
Replacing Motor Controller.