Evn 22 R: Operation With 5-Step Transformer; Commissioning; Cleaning; Maintenance - Maico EVN 22 Montage- Und Betriebsanleitung

Montage- und Betriebsanleitung EVN 22, EVN 22 R
Installation and operating instructions for EVN 22, EVN 22 R
Notice de montage et mode d'emploi EVN 22, EVN 22 R
3. Guide the power cable from above through the cable
grommet [T2] and provide tension relief.
Connecting the fan electrically
1. Connect the power cable to the terminal block and wire
according to the circuit diagram (→ sticker in the ter-
minal box or chapter Circuit diagrams [} 14]). For
EVN 22 R, also connect the connection cable for the
shutter.
2. Connect optional accessories.
3. Fit terminal box cover and secure it with the two
screws. Tighten the screws hand-tight.
NOTICE: Damage to the unit, due to moisture, if the ter-
minal box cover is not properly fitted. Ensure that the seal
is in the correct position and correctly seated.
Fitting the inner cover
1. Hook the inner housing onto the top of the flange
sleeve.
2. Snap the inner housing into both catches at the bot-
tom. Do not twist it.

7.6 EVN 22 R: Operation with 5-step transformer

The speed of EVN 22 R units can be adjusted in steps with
a 5-step transformer TRE 0.4-2. For electrical connection
→ circuit diagrams.
Operation with a transformer is not permitted
for EVN 22.

8 Commissioning

1. Switch the mains fuse on.
2. Run function test.
EVN 22 R: Make sure that the shutter opens and closes
correctly. After approx. 1 to 2 minutes the lamellae are
completely open or closed.

9 Cleaning

Select regular cleaning intervals depending on
the degree of soiling. Damage to the cover when it
is cleaned in the dishwasher. Do not clean the
cover in a dishwasher.
1. Grasp the inner housing at the bottom on the right and
left side and pull it forward evenly. NOTICE: Do not pull
off the inner housing at the internal grille or the upper
side.
2. Clean all components with a dry cloth.
EN
Maico Elektroapparate-Fabrik GmbH I Steinbeisstr. 20 I 78056 Villingen-Schwenningen I Germany I www.maico-ventilatoren.com I Service +49 7720 6940 I info@maico.de
Use a vacuum cleaner if necessary. To clean the
shutter, swing the lamellae upwards. Do not use
any aggressive, harmful or highly flammable
cleaning agents for cleaning.
3. Attach the inner housing.

10 Maintenance

In standard operation, the unit is maintenance-free.
Regular inspection for fan in pivoting window
The connection cable at the transition to the window sash/
frame must be checked for damage at regular intervals. In
case of damage, further operation is not permitted. The
unit must be disconnected from the power supply (switch
off the mains fuse and secure it against being switched on
again). Have the connection cable replaced by a trained
specialist.

11 Fault rectification

Fault finding and repairs only permissible when
carried out by qualified electricians.
When the unit is at a standstill, check whether
the thermal overload protection of the motor has
reacted. The fan switches on automatically after
cooling down.
Malfunction Cause, measures
Fan does not switch on. No mains voltage. Check
whether the mains fuse has
failed. Switch on if neces-
sary.
Thermal overload protection Motor too hot. Wait until
of the motor has triggered. motor and temperature lim-
iter have cooled. Cool-down
time can take up to 30
minutes.
Fan does not switch on. Check impeller. Ensure that
Impeller not turning. the impeller is not blocked
by foreign bodies. Switch off
the fan, secure it against be-
ing switched back on and
clean it. Check the fan for
unusual noises during oper-
ation.

12 Spare parts

Spare parts may only be sourced from and fit-
ted by a specialist installer.
For spare parts → Unit overview (Fig. A to H) [} 6] . Only
use original spare parts.
Pos. Designation Article no.
1 Shutter, complete
EVN 22 0059.0178.9001
EVN 22 R 0059.0178.9101
2 Flange sleeve, complete: EVN 0059.0181.9000
22, EVN 22 R
2.1 Motor (incl. screws)
EVN 22 0156.0094.0001
EVN 22 R 0156.0095.0000
2.2 Impeller (incl. tension ring): 0061.0220.0000
EVN 22, EVN 22 R
2.3 Servomotor (actuator): EVN 22 R 0157.0972.9000
3 Inner housing, complete: 0059.0182.9000
EVN 22, EVN 22 R
In case of questions, please contact:
Maico Elektroapparate-Fabrik GmbH
Steinbeisstraße 20
78056 Villingen-Schwenningen, Deutschland
Tel. +49 7720 694 445
Fax +49 7720 694 175
E-mail: ersatzteilservice@maico.de
13 Dismantling and environmentally sound
disposal
Old devices and electronic components may
only be dismantled by specialists with electrical
training. Proper disposal avoids detrimental impact on
people and the environment and allows valuable raw ma-
terials to be reused with the least amount of environ-
mental impact.
Do not dispose of the following compon-
ents in household waste!
Old devices, wearing parts (e.g. air filters),
defective components, electrical and elec-
tronic scrap, environmentally hazardous li-
quids/oils, etc. Dispose of them in an envir-
onmentally friendly manner and recycle
them at the appropriate collection points (→
Waste Disposal Act).
1. Separate the components according to material groups.
2. Dispose of packaging materials (cardboard, filling ma-
terials, plastics) via appropriate recycling systems or re-
cycling centres.
3. Observe the respective country-specific and local regu-
lations.

Company information

© Maico Elektroapparate-Fabrik GmbH. Translation of the
original German operating instructions. Misprints, errors
and technical changes are reserved.
0185.0981.0006_RLF.9_07.23_DSW
8