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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
EN 6
Maico Elektroapparate-Fabrik GmbH I Steinbeisstr. 20 I 78056 Villingen-Schwenningen I Germany I www.maico-ventilatoren.com I S49 7720 6940 I info@maico.de
0185.0981.0006_RLF.9_07.23_DSW
Installation and operating instructions for EVN
22 and EVN 22 R window fans
Unit overview (Fig. A to H)
① Inside of window
② Window
③ Outside of window (with lamellae open +30 mm)
1 Shutter, complete
2 Flange sleeve with motor 2.1, impeller 2.2, servo-
motor (actuator) 2.3
3 Inner housing (= cover)
4 Terminal box cover
5 Gluing point
6 Screw (M5 x 50)
7 Connection cable of EVN 22 R shutter
8 Lock nut
9 Socket spanner (width across flats 8, red)
10 Tension relief
11 Terminal block 3-pole or 7-pole
12 Sealing
L Power cable
P Production date (stamp)
S Window cut-out, alternatively wall cut-out
T1, T2 Cable grommet
Y Flange sleeve knockout points
Z Shutter knockout points
Table of contents
1 Scope of delivery................................................ 6
2 Safety ................................................................ 6
2.1 General safety instructions ......................... 6
2.2 Safety instructions regarding installation,
operation, cleaning and maintenance ........ 6
3 Intended use...................................................... 7
4 Unit variants ...................................................... 7
5 Overload protection........................................... 7
6 Technical data.................................................... 7
7 Installation......................................................... 7
7.1 Fig. A + B: Preparation for installation ........ 7
7.2 Fig. C: Removing inner housing.................... 7
7.3 Fig. D: Attaching the shutter ........................ 7
7.4 Fig. E: Attaching flange sleeve ..................... 7
7.5 Fig. F + G: Connecting the fan ...................... 7
7.6 EVN 22 R: Operation with 5-step trans-
former .......................................................... 8
8 Commissioning .................................................... 8
9 Cleaning .............................................................. 8
10 Maintenance ....................................................... 8
11 Fault rectification ................................................ 8
12 Spare parts .......................................................... 8
13 Dismantling and environmentally sound dis-
posal ...................................................................
8
Company information.......................................... 8
Circuit diagrams................................................... 14
1 Scope of delivery
Flange sleeve with socket spanner, inner housing, shutter.
Accessory bag with 4 screws (M5 x 50), 4 lock nuts, tension
relief and cable grommet. These installation and operating
Instructions.
2 Safety
Please read the instructions carefully before installing,
commissioning and using. Follow the instructions. Observe
the
safety instructions and the technical data. Pass these
instructions on to the owner for safekeeping.
Specialist installers, qualifications, requirements
The fan may only be installed, set up, retrofitted, commis-
sioned, cleaned, serviced or repaired by
installers special-
ised in ventilation technology . Electrical connection, com-
missioning, maintenance and repairs may only be carried
out by a
qualified electrician in accordance with DGUV
regulation 3, Section 2 (3) and in compliance with the rel-
evant standards (e.g. DIN EN 50110-1) and technical rules.
Further provisions of other national laws must be taken
into account.
Qualifications, requirements: Specialist training and know-
ledge of compulsory technical standards, EU Directives and
EU Ordinances. The installations must be carried out pro-
fessionally. Applicable accident prevention regulations, oc-
cupational health and safety measures (protective clothing
in good repair etc.) must be observed. Installation work by
trainees is only permitted under the supervision of the
above-mentioned trained specialists.
2.1 General safety instructions
DANGER Risk of combustion/fire from flammable
materials, liquids or gases in the vicinity of the unit.
Do not place any flammable materials, liquids or gases
near the unit, which may ignite in the event of heat or
sparks and catch fire.
DANGER Explosive gases and dust may ignite and
cause serious explosions or fire.
Never use fan unit in an explosive atmosphere (risk of ex-
plosion).
WARNING Risk to health from chemicals or aggress-
ive gases/vapours.
Chemicals or aggressive gases/vapours may harm health,
especially if they are distributed throughout the rooms by
the unit.
Never use unit to distribute chemicals or aggressive gases/
vapours.
NOTICE Damage to unit due to grease and oil vapours
from range hoods.
Grease and oil vapours from range hoods may contamin-
ate the unit and air ducts and reduce efficiency.
Never use unit to convey these substances.
NOTICE Damage to the device, functional impairment.
Never use the fan in hinged double-glazed windows, on
ceilings, sloping roofs or sloping walls. Do not dismantle
the shutter under any circumstances.
2.2 Safety instructions regarding installation, oper-
ation, cleaning and maintenance
DANGER Risks for children and people with reduced
physical, sensory or mental capabilities or a lack of know-
ledge.
Unit may only be installed, commissioned, cleaned and
maintained by persons who can safely recognise and avoid
the risks associated with this work.
WARNING Risk of injury due to suction from unit
and rotating impeller.
Hair, clothing, jewellery etc. may be pulled into the unit if
you get too close to it.
During operation, always keep far enough away to prevent
this from happening.
WARNING Risk of injury if foreign objects are inser-
ted into the unit.
Do not insert any objects in the unit.
WARNING Risk of injury from glass breakage/cutting
injuries if the pane is damaged.
Handle glass components with care during mounting,
maintenance and repair work. Comply with accident pre-
vention regulations.
CAUTION Risk during transport due to falling loads.
Observe applicable safety and accident prevention regula-
tions. Do not stand under a suspended load. Check unit for
transport damage. Do not commission a damaged unit.
NOTICE
Fan operation is only permissible with correct installation
position and with correctly fitted covers (protection
against accidental contact with the impeller according to
DIN EN ISO 13857).
NOTICE Health risk due to deposits on the unit (mould,
bacteria, dust etc.).
Clean fan at regular intervals, especially after the fan has
not been used for a long time.
WARNING Risk of injury and health risk in the event
of changes or modifications or if components which are
not permitted are used.
The unit may only be operated with original components.
Changes and modifications to the units are not permitted
and release the manufacturer from any guarantee obliga-
tions and liability,
e. g. if the housing is drilled at a point
which is not permitted .
WARNING Risk of injury when working at heights.
Use appropriate climbing aids (ladders).
Stability should be ensured, if necessary have the ladders
steadied by a 2nd person.
Ensure that you are standing securely and cannot lose
your balance and that there is no one under the unit.
WARNING Danger of electric shock when operating
a fan which is damaged or not fully mounted.
Before taking off the terminal box cover, shut down all
supply circuits (switch off mains fuse), secure against be-
ing accidentally switched back on and position a visible
warning sign. Only operate the fan when it is completely
installed. Do not commission a damaged unit.