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Troubleshooting Reference Chart
PROBLEM/
SYMPTOM
PROBABLE
CAUSE
LOCATION REASON - CORRECTION
Ionizing Section of Cell 1. Dirty insulator(s) – Clean
2. Defective insulator(s) – Replace
3. 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
Indicating Light Not
Glowing
Short Circuit
Power Supply Charred/Over Heated Components –
Replace Power Supply
Control 1. Disconnected Supply Line Power –
Reconnect
2. Faulty indicting Light - Replace
Power Supply 1. Disconnected Wire – Resolder
2. Charred/Over Heated Components –
Replace Power Supply
Indicating Light Not
Glowing
Open Circuit
Electronic Air Cleaner Housing 1. Electrical Interlock Switch Not Closed
– Close Access Door
2. Junction Box interlock switch not
closed – Secure Cover
3. Faulty Electrical Interlock Switch -
Replace
Indicating Light
Flickering
High Resistance Short High Voltage Circuit
1. Ionizer High Voltage Lead Connected
to Plate Section and Plate Lead to
Ionizer – Reconnect Leads
2. Loose or Disconnect high Voltage
Lead-Tighten or Reconnect
3. Loose or Defective Intercell
Connection (on Multicell Units) –
Tighten or Replace
4. Foreign Object Adrift in Ionizer or
Plate Section of Cell – Remove
5. Clean cells and replace in unit.
Loss In Capturing
Velocity
Restriction In Air
Flow
Modular Sections
1. Metal Mesh Filters Dirty – Clean
2. Bag Filter Saturated - Replace
Loss in Collecting
Efficiency
Disconnected
Components
Electronic Air Cleaner
1. Disconnected high Voltage Lead -
Reconnect
2. Cell(s) in Multicell Unit Not Connected
– Repair or Replace Intercell High
Voltage Connectors
Loss in Odor Control
Decrease In
Adsorption Ability
Adsorber Module
1. Saturated Activated Carbon –
Replace with New or Refurbished
Panels