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SECTION 10: TROUBLESHOOTING
SITUATION
UV system will not function with the
External ON/OFF
Switch in the "On" position
UV Lamp does not light
UV Intensity Low
Enclosure Over-Heating
Quartz Sleeve Seal Failure
BIOSHIELD
Commercial UV Sterilizer Installation and User's Guide
®
1. No Input Voltage Available
2. Temperature Sensor Cable Plug is Interrupted/Defective
3. Input Voltage is lower than the Factory Set Threshold
1. Faulty Contact (four-pin connector/lamp pins)
2. Defective Electronic Ballast
3. Defective UV Lamp
4. Water Damage due to Quartz Sleeve Seal Failure
1. Decreased UV Transmissibility
2. UV Lamp reached "End of Life"
3. Quartz Sleeve Fouled
4. Faulty UV Sensor
1. Ambient Temperature above 145° F
2. Defective Thermal Switch
3. Cooling Fan Filter Mat needs to be cleaned
4. Defective Cooling Fan
1. Cracked/Broken Quartz Sleeve
2. Failed Quartz Sleeve Retaining Nut O-Ring Seal
INSPECT FOR