10
MWC-E SERIES TROUBLESHOOTING
Symptom: Alarm is chirping and Gland Nut is NOT glowing blue
Cause
Solution
Replace lamp and reset 9000 hour timer. See Germicidal
Lamp Replacement and 9000 hour timer reset.
Replace power supply. See electrical supply and power
supply start up
Symptom: Alarm is chirping, Lamp is on and Gland Nut IS glowing blue
Cause
Solution
9000 hour timer has counted 9000
hours……Lamp is 1 yr. old
Replace lamp and reset 9000 hour timer. See Germicidal
Lamp Replacement and 9000 hour timer reset.