Maico DSR 35-2 S, Mounting And Operating Instructions, Page: 12 / 24

12

Remove the terminal box cover.
CAUTION
Danger of short-circuits
caused by damp if the power
cable is not inserted correctly.

Guide power cable correctly
through cable screw-connec-
tions and tighten.

Insert the power cable into the terminal box
[3] such that the cable screw-connection
fits tightly round the power cable.

With ESR.. EC units connect a permitted
control unit; see Maico catalogue or the
Internet.

For speed setting at the ESR.. EC units set
a minimum voltage of 0.5 V at the poten-
tiometer so that the fan motor can start.
Voltages below 0.5 V are evaluated
as a stop signal.

Connect power cable to connecting
terminal in terminal box [3] as shown in
wiring diagram, see section 14.

Fit terminal box cover and screw down with
4 screws.
Start-up 8.3

Before start-up, ensure that there are no
objects, small parts, dirt, etc., in the ven-
tilation ducts.

Check that the technical data has been
adhered to, by reference to the rating plate.

Ensure that the air can flow unhindered.

Switch on ventilation box with separate
on/off switch.

Check that the fan impeller is running
quietly.
9. Maintenance
The unit is maintenance-free.
10. Cleaning
● ESR.. S, ESR.. EC and DSR.. S units:
The fan can be swung out for cleaning.
DANGER
Danger to life from electric
shock.

Switch off the mains fuse and
wait for the impeller to stop.

Loosen both clip-locks [4] and remove the
housing cover [6].

Remove both fixing screws from cover [7].
WARNING
Danger of injury from fan unit
swinging out if fitted near
ceiling.

Once you have removed the
fixing screws, carefully and
slowly lower the fan unit.

If the installation location is at
head height, select a location
outside the unit's swing area.
This applies particularly when
using a ladder.

Swing the fan unit [8] out.

Clean the unit with a damp cloth, suck dry
if necessary.

Secure cover [7].

Attach the housing cover [6] and secure
with the two clip-locks [4].
i
GB