Friedrich ELECTRONIC AIR CLEANER C-90A Manuale Utente

Page 7

After the cell has been washed, check for broken ionizer
wires and bent collector plates. If broken wires are observed,
return unit to Authorized Warranty Station for wire
replacement. If bent collector plates are observed, carefully
straighten with a screwdriver or other flat object. BE
CERTAIN THAT NO TWO COLLECTOR PLATES ARE
TOUCHING  AS THIS WILL  CAUSE  ARCING  AND
PREVENT THE AIR CLEANER FROM OPERATING
PROPERLY.

Remember that the electronic air cleaner has a cell key which
prevents the cell from being positioned incorrectly. If the

cell seems stuck when being inserted or the access cover
will not fit securely, check to be sure that the cell is being
positioned properly. If excessive force is used, the cell or air
cleaner unit could be damaged. Airflow arrows point toward
fan motor.

If the cell is placed into the air cleaner while still damp, the
indicator light may not come on until the cell is dry, which
would normally take about two hours. If the cell is energized
and annoying snapping sounds occur, the cell should be
removed from the air cleaner and allowed to thoroughly dry.

The activated carbon filter should be replaced when it is no
longer effective in eliminating odors. The life of the carbon
filter will depend on the concentration of odors and fumes in
the air passing through the air cleaner. Under normal

In the event that you experience problems with the operation
of your air cleaner, please...

•

Make sure electronic cell is clean, dry and properly
installed.

•

Make sure pre-filter and carbon filter are both properly
installed.

•

Make sure the top cover is properly snapped in place.

•

Check fan motor and indicator lamp on all speed settings
starting with low.

If your air cleaner still has any of the following problems,
proceed step by step as shown below until no further action
should be taken.

circumstances, the carbon filter should last up to six months.
THE CARBON FILTER MUST BE IN PLACE FOR THE AIR
CLEANER TO OPERATE.

This condition represents a non-
serviceable failure of the air cleaner.
Return the unit to an Authorized
Warranty Station for repair.  See Page
12.

Check the electronic cell to see if any
of the collector plates are touching.
Gently straighten and evenly space
the plates.

Check the electronic cell to see if any
of the ionizer wires are broken.  See
Major Components for their location.
If broken wires are observed, no
further corrective actions should be
taken by the consumer.  Return the
unit to an Authorized Warranty
Station for repair.  See Page 12.

Make sure the supply cord is plugged
into a standard household receptacle.

Make sure there is voltage to the
receptacle by testing with another
electric device.

Make sure the carbon filter is in place.

Make sure the top access cover is
properly in place in order to actuate the
interlock switch.  The interlock switch
is provided for consumer safety and
should never be bypassed.

No further corrective actions should be
taken by the consumer.  Return the unit
to an Authorized Warranty Station for
repair.  See Page 12.