| Symptom |
Probable Cause |
Location |
Reason - Correction |
|
Indicating Light Not Glowing |
Short Circuit |
Ionizing Section |
1) Dirty insulator(s) - Clean
2) Defective insulator(s) - Replace
3) Broken ionizer wire
4) Foreign object between ionizing bar and
ground electrode - remove |
| |
|
Collecting Section of Cell |
1) Dirty insulator(s) - Clean
2) Defective insulator(s) - Replace
3) Foreign material bridging plates -
Remove
4) Bent plates - Straighten or Replace |
| |
|
High Voltage Leads |
1) Disconnected high voltage lead contacting
ground - reconnect 2) Defective
lead/insulation breakdown - Replace entire lead |
| |
|
Power Supply |
Charred/overheated components - Replace power
supply |
|
Indicating Light Not Glowing |
Open Circuit |
Remote Mounted Control Box |
1) Disconnected supply line power - reconnect
2) Faulty indicting light - replace |
| |
|
Power Supply |
1) Blown in-line fuse - replace power supply
2) Disconnected wire - replace
3)Charred/overheated components - replace
power supply |
| |
|
Electronic Air Cleaner Housing |
1) Electrical interlock connector not closed -
close access door and screw connectors together
2) Junction box wiring faulty - check and
correct
3) Faulty electrical interlock connector -
replace |
|
Indicating Light Flickering |
High Resistance Short Circuit |
High voltage Circuit |
1) Ionizer high voltage lead connected to
collector section and collector lead to ionizer - reconnect leads
2) Loose or disconnect high voltage lead -
tighten or reconnect
3) Loose or defective intercell connection
(on multi-cell units) - tighten or replace
4) Foreign object adrift in ionizer or
collector - remove
5) Dirty cells - remove, clean and replace |
 |