Operating instructions
18 Numbers in [brackets] are for 50 Hz international systems. Pub. No. 18-HE53D1-5
Installer’s Guide
I. TROUBLESHOOTING
Service Indications Service Checks
Indoor Blower ON
/
1. Check that the Power Door is installed correctly
and the latches closed. The actuator tab must
en
g
a
g
ed the door safet
y
switch.
2. Check the air cleaner power/control cable.
3. Push the power button once.
4. Check for 24 Volts AC at the Air Cleaner power
plug.
Indoor Blower ON
/
Air Cleaner First Green LED ON,
Not Flashing 1. Air Cleaner is in the 10 [12] minute dry cycle.
2. No call for Air Cleaner Operation due to n
o
24 Volts AC call going to G or W from the
Furnace or Air Handler.
3. There is no High Voltage being provided to
the Field Charger or the Collection Cells. Inspec
t
the Field Charger assembly and Collection Cell
s
for any foreign material that may be lodged in them.
Clean as needed, reassemble and test.
4. If the Air Cleaner still does not work, remove
Power Door from the Air Cleaner housing.
5. With the indoor blower running and the power
cord plugged into the Air Cleaner, use a tool to
activate the Power Door interlock switch. Push the
power button once. The first Green LED should
come on and after the time delay it should start to
flash.
If the first Green LED does not start to flash the fault
is with the Power Door.
Indoor Blower ON
/
1. Remove the Power Door, Field Charger
&
Three Yellow LEDs Flashing Collection Cells. Inspect for foreign material,
clean if needed.
Indoor Blower ON
/
1. This indicates service is needed.
Three Red LEDs Flashing See Service Facts for fault code information.
Air Cleaner First Green LED OFF
HIGH VOLTAGE WILL BE PRESENT FOR THE REMAINDER OF THIS TEST.
â–²
WARNING
!