Maintenance; Fault Rectification; Spare Parts - Maico EHD 10 Instructions De Montage

uk │ 10. Dismantling

10. Maintenance

The unit is maintenance-free. If maintenance
work is required, please observe the
following:
Danger to life from electric
shock.
Prior to access to the connection
DANGER
terminals, switch off all supply
circuits. Move service switch to
the "Off" position and protect
against switching back on again.
Danger of injury from rotating
impeller.
Wait until the impeller is
CAUTION
stationary before opening the
housing.
Risk of cuts from metal
housing plates with sharp
edges.
CAUTION
Wear protective gloves.

11. Fault rectification

● Call on the services of a trained electrician
any time there is a fault.
● Repairs should only be carried out by a
trained electrician.
Danger to life from electric
shock.
Prior to access to the
DANGER
connection terminals, switch off
all supply circuits. Switch off
mains fuse, secure against
being accidentally switched
back on and position a visible
warning sign.
Fault Cause, measure
Fan No mains voltage.
Check whether the mains
does not
fuse has failed. Switch on if
switch on.
necessary. If necessary, also
check the service switch.
20
Impeller blocked.
Fan
Repairs may only be
does not
carried out by a trained
switch on.
specialist:
and clean if necessary.
Motor's thermal
Motor too hot.
Leave the unit switched off
overload
until the motor and the
protection
temperature limiter cool
switches the fan
down. Cool-down time can
off.
be up to 30 minutes. Only
then, switch the unit back
on.
Impeller not Switch off unit. Ensure that
turning. the impeller is not blocked
by foreign bodies.
Deposits on the Call on the services of a
impeller and in trained electrician. Install air
the housing filter in the duct system.
caused by dust Under no circumstances
in the air. should the inside of the unit
be cleaned with water or a
high-pressure cleaner.
If the fault still continues or occurs
again, disconnect the fan from the
power supply at all poles.
Let a certified electrician determine
the cause of the fault and eliminate
it.

12. Spare parts

Spare parts: terminal box complete,
operating capacitor and motor/im-
peller set
When ordering spare parts, please provide
the following details:
1. Print no. of these instructions
„RLF.4_06.13_DSW_eli"
2. Rating plate no., on side of rating plate [T]
( unit,  instructions envelope)
3. Spare parts designation
Check impeller