Maintenance - Maico ESR 12-2 Montage- Und Betriebsanleitung

GB
 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
i
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.
8.3 Start-up
 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.
12

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 to life from electric
shock.
 Switch off the mains fuse and
DANGER
wait for the impeller to stop.
 Loosen both clip-locks [4] and remove the
housing cover [6].
 Remove both fixing screws from cover [7].
Danger of injury from fan unit
swinging out if fitted near
ceiling.
WARNING
 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].