15
Inner Housing
Ionizer Frame
Control
Electrode
Control Electrode
Ionizer Frame
Control
Electrode
Ground
Contact
Media Ground
Contacts
Ionizer
Wires
Bus Bar
FIGURE 27 – Maintenance
MAINTENANCE RECOMMENDATIONS
Whenever performing maintenance on the air cleaner, turn off the HVAC system, then turn off and unplug the air cleaner.
Before performing any maintenance item listed below:
1. At the thermostat, turn the Fan to Auto (this is done with a switch or a button on the thermostat – refer to thermostat Operating
Instructions for details) and the Mode (Heat-Off-Cool) to Off (also done with a switch or a button at the thermostat – refer to
thermostat Operating Instructions for details).
2. Turn the ON/OFF switch on the air cleaner door to the OFF position.
3. Unplug the door, remove the door from the outer housing and then pull the inner assembly out of the outer housing.
90-1151
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