AC - A 28
Electronic Air Cleaners
Set-Up mode. The first Green LED will be on and it
will start flashing after the first 10 [12] minutes of
indoor fan operation. The Air Cleaner has to have a
call for operation for the first Green LED to flash on
and off. (A call for indoor blower or heat is a call for
operation.)
Step 6
When the first Green LED is flashing on and off, take
the screwdriver by the plastic handle and move the
blade end of the screwdriver near the Power Door
High Voltage terminal. When the end of the paper
touches the High Voltage terminal the High Voltage
should arc across the paper. When the arc occurs,
the High Voltage Supply will shut down and stay off
for one minute.
Step 7
Turn off the Air Cleaner by pushing the Power button.
Step 8
Remove the wire and tape used to defeat the
interlock switch.
Pressure Drop
Step 9
If the arc occurred when the end of the paper was
near or touching the Power Door High Voltage
terminal during this test, the Power Door assembly
is OK. If no arc occurred replace Power Door with a
new Power Door.
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