40
OZONE GENERATOR TROUBLESHOOTING (continued)
PROBLEM/SYMPTOM POSSIBLE CAUSE SOLUTION
Unit seems noisy • Not properly secured to wall/oor • Bolt it rmly into place
• Shipping damage • Locate and repair
• Fan blocked • Check and clear obstructions
Flow meter will not adjust • Air preparation not operating • Make sure air prep package is
set properly
• Defective solenoid • Check and repair (use solenoid bypass
kit described in manual)
• Defective check valve • Check and replace
• Internal regulator out of adjustment • Check and adjust regulator
Vacuum gauge reads on • Insufcient vacuum • Adjust injector vacuum
pressure side
• Output solenoid defective • Check and replace or rebuild
• Defective vacuum gauge • Replace vacuum gauge
• Loose Kynar
®
compression ttings • Tighten all Kynar
®
ttings
AIR DRYER TROUBLESHOOTING
PROBLEM/SYMPTOM POSSIBLE CAUSE SOLUTION
Air dryer not operating • No power to air dryer • Check power connections
• Switch not on • Turn switch on
• Fuse blown • Replace fuse
• Insufcient vacuum • Adjust injector vacuum
Air dryer not producing • Solenoid valve defective • Replace solenoid valve
dry air ow
Air dryer cold when operating • No power to air dryer • Check power connections & breakers
• Switch not on • Turn switch on
• Fuse blown • Replace fuse
• Defective heater cartridge • Replace heater cartridge
Desiccant indicator cartridge • Air leak • Tighten ttings
not blue in color
• Desiccant saturated in storage • Reactivate desiccant (as described
in manual)
Air dryer not cycling • Timer defective • Replace timer
• Relay defective • Replace relay
• Defective vacuum gauge • Replace vacuum gauge
• Loose Kynar
®
compression ttings • Tighten all Kynar
®
ttings