39
OZONE GENERATOR TROUBLESHOOTING
PROBLEM/SYMPTOM POSSIBLE CAUSE SOLUTION
Unit does not turn on • No power to unit • Check breakers
• Switch not turned on • Check switch
• Blown fuse • Replace fuse on bottom panel
• Cover/door interlock not active • Check door interlock switch
replace cover
• Incorrect wiring connections • Check wiring (see manual)
Unit does not stay on • Unit overheating • Clean fan lter, check fan
• Insufcient vacuum • Adjust injector vacuum, be sure
(should be -5 to -15 on SCFH gauge) check valves are properly installed
• Defective solenoid • Inspect and repair/replace if necessary
• Defective check valve • Inspect and replace if necessary
Unit cycles on and off • Overheating • Clean fan lter, check fan
• Defective power • Check for constant power if not
timer controlled
• Defective solenoid • Inspect and repair/replace if necessary
Individual drive indicator • No power to drive module • Check drive module (see illustration)
lights not on
• Blown fuse • Replace fuse
• Drive module burnt out • Replace drive module
Unit trips circuit breaker • Incorrect wiring • Check wiring (see manual)
• Incorrect circuit breaker • Check and, if necessary, replace with
correct circuit breaker
You receive an electrical shock • Incorrect wiring • Check wiring (see manual)
upon touching the unit
• Unit not grounded • Ground unit in accordance with local
codes
• Unit has been ooded • Return unit for major service or
completely disassemble and clean
Water in unit or • Insufcient vacuum • Adjust injector vacuum
ozone delivery tubing
• Defective check valve(s) • Replace check valve(s)
•
Excessive back pressure on check valve
• Back pressure not to exceed 40 psi -
if over 40 psi consult CWT distributor
Ozone smell present • Insufcient vacuum • Adjust injector vacuum
• Loose internal ttings • Inspect and tighten ttings
• Defective O-ring seals in • Check and replace if necessary
reaction chamber
• Defective dielectrics • Check and replace if necessary
• Defective reaction chamber • Check and replace if necessary
You suspect that no ozone • Drive module failure • Touch the bottom of the coil -
is being produced replace if it is not warm
• Dielectric failure • Inspect and replace if necessary
To Next Page
Loading...