8
Troubleshooting Guide
ENGLISH
Condition Possible Cause Corrective Action
Green indicator on ON/OFF
power switch will not illuminate.
Unit is not supplied with
power.
• Make sure unit is plugged
into outlet.
• Check outlet for power.
• Check unit for damaged
power cord.
• Unit requires service.
Green Power On Indicator
(leaf) on front panel will not
illuminate.
Control panel is not
supplied with power, or
control panel is defective.
• Make sure power switch is
in the ON position.
• Make sure green indicator
on power switch is
illuminated.
• Unit requires service.
Red Filter Replacement
Indicator is flashing.
Time to order replacement
filter.
• See filter replacement
instructions on page 6.
Red Filter Replacement
Indicator is illuminated.
Time to replace filter and
reset timer.
• This is a normal operating
condition, see filter
replacement instructions
on pages 5-7.
All motor speed indicators
flashing, unit will not run.
Unit is operating in program
mode and is currently
programmed to be off.
• This is a normal
operating condition, see
programming instructions
on page 4.
No motor speed indicators are
flashing, unit will not run.
Unit is operating in program
setup mode.
• This is a normal
operating condition, see
programming instructions
on page 4.
• Press the Down Arrow
Button once to select high
speed.
One motor speed indicator is
flashing, unit is running.
Unit is operating in program
mode and is currently
programmed to operate
at the speed shown by the
indicator.
• This is a normal
operating condition, see
programming instructions
on page 4.
One motor speed indicator is
flashing, unit will not run.
Unit is operating in program
setup mode.
• This is a normal
operating condition, see
programming instructions
on page 4.
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