Troubleshooting – Nortec Industries Airfog Series User Manual
Page 49

10-60
Page 42
2008-04-11
1. TROUBLESHOOTING
Table 1. Troubleshooting
Part Possible
Failure
Symptoms
Solution
Vacuum Valve
Diaphragm Failure
Nozzle sputter.
Low output.
No output.
Replace defective
component.
Pilot Safety Regulator
Diaphragm Ripped
Nozzles sputter.
Air in water line.
Low output.
No Output.
Water drips from bonnet.
Repair regulator using
repair kit.
Valve Seat O-Ring
Pressure water line resulting
in heavy mist.
Could damage main
diaphragm.
No control of output.
Replace o-ring, rebuilt
vacuum valve.
Other O-rings
Vacuum leak, low output, no
output.
Water leaks out.
Replace.
Cracked Housing
Vacuum leak or water dripping
from valve.
Replace damaged
component.
Blockage Reduced
output.
No output.
Clean.
Pilot Air
Regulator
Damaged Diaphragm
Loss in air pressure.
No air pressure.
Uncontrolled air pressure.
Repair.
Stuck Closed Or Open
Unable to adjust pressure.
Disassemble and clean.
Pilot Water
Regulator
Damaged Diaphragm
Loss in water pressure.
No water pressure.
Uncontrolled water pressure.
Repair.
Stuck Closed Or Open
Unable to adjust pressure.
Disassemble and clean.