Zehnder RPM Mode D'emploi page 44

Prevent water or soap getting
into the motor.
Prevent imbalance; remove the
grime.
Cover (pos. 2)
The identification plate, the fan and the
motor control unit are located below the
cover.
Dismantling:
Unscrew the M5 hex bolt (pos. 1) and re-
move the air cap and cover from the fan.
Assembly:
Ensure that parts under the cover are
correctly assembled and do not extend
above the rim. Replace the cover and
the air cap and retighten the M5 hex bolt
(pos. 1).
Check that the cover is properly
secured.
Condenser block (pos. 8) (AC)
Dismantling:
Using a screwdriver, apply lateral pressu-
re to a click connector on one side of the
condenser block and simultaneously lift
the block up. Remove it from the fan unit
and uncouple the connectors.
Assembly:
Connect the fan wiring to the condenser
block.
(diagram fig. 5.)
Press the condenser block upright
between the projections on the fan unit.
Then press it till the click connectors are
fastened.
10 - EN
Control print (pos. 4) for DC version
Remove the PCB cover (pos 3) prior to
dismantling the control print.
Dismantling:
Using a screwdriver, apply lateral pressu-
re to a click connector on one side of the
control print and simultaneously lift the
block up (pos. 8). Remove it from the fan
unit and uncouple the connectors.
Assembly:
Connect the fan wiring to the control
print. Press the control print upright
between the projections on the fan unit.
Then press it till the click connectors are
fastened.
Fan unit (pos. 9)
Dismantling:
Unscrew the four M5 bolts (pos.6).
Remove the fan unit from the casing.
Attention! Ensure that the power
cable is given sufficient room.
Assembly:
Place the fan unit back on the casing so
that the grooves in the bottom of the unit
fit around the edges of the blades.
Re-tighten the four M5 bolts (pos. 6).
Ensure that the cable is not
pinched between the fan unit and
the blade unit.