Orcon 22001090, Installer Manual

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Step 8 Tilt the fan.
Step 9 Remove both connectors.
Step 10 Clean the fan with compressed air or a brush, do not use water.
Step 11 Check whether the anemometer at the outlet of the fan can still rotate
freely. Remove any dirt with a soft brush.
Step 12 After cleaning the fan, replace both connectors on the fan.
Step 13 Place the fan back in the housing. Make sure that the screw point at
the top of the fan is flush with the recess in the housing.
Step 14 Make sure that the rib on the underside of the housing is clamped again.
Step 15 Make sure that the rib on the underside of the housing is clamped again
and replace the plastic retainer.
Step 16 Repeat the above steps for the other fan.
Step 17 Replace the heat exchanger, making sure that the colour indications
on the device and the heat exchanger match.
Step 18 Replace the filter handles, plastic front plate and the metal front plate.
Step 19 Restore power to the unit.