Maico MK 20 Montageanleitung Seite 6

Installation instructions for MK, BK electric external shutters
Installation instructions for MK,
BK electric external shutters
NOTE
Please read the instructions carefully before in-
stalling and using for the first time.
Follow the instructions.
Pass these instructions on to the owner for safe-
keeping.
Unit overview
1 External shutter:
MK.. with servomotor
BK.. with bi-metal drive
2 Power cable, pre-wired
3 Empty duct
4 Fly screen
T Rating plate
1 Specialist installer qualifications
Installation may only be carried out by trained
specialists who have the necessary knowledge
and experience in ventilation engineering. The
unit must be connected in accordance with the
national technical approval.
Only a qualified electrician is permitted to work
on the electrics. You are deemed a qualified elec-
trician if you are familiar with the relevant stand-
ards and guidelines, can competently and safely
connect units to an electrical power supply in line
with the Wiring diagrams and are able to recog-
nise and avoid risks and dangers associated with
electricity on the basis of your technical training
and experience.
6
2 Scope of delivery
External shutter, fly screen, empty duct and these
installation and operating instructions.
3 Intended use
Electric external shutters as shutters for ventila-
tion ducts, wall sleeves, etc. For combination with
EN/ENR fans, for example. They are attached to
exterior walls and serve as weather protection or
a cold air barrier when the fan is switched off.
These external shutters open/close when a fan is
switched on/off, BK.. external shutters with bi-
metal drive open/close with a delay.
MK..S external shutters are equipped with a limit
switch that closes a control contact when the
shutter is open. This is used, for example, to con-
trol an exhaust shutter.
Use is only permissible with:
• a permanent installation, mounted on an exter-
ior wall with sufficient load-bearing capacity.
• installation using suitable mounting material.
• vertical installation position with the Maico let-
tering at the bottom right.
• installation complete. The external shutter must
not be dismantled.
These external shutters are only intended for do-
mestic use and similar purposes. Any other use
or use beyond this is considered improper use.
4 Safety instructions
The external shutter must not be used in the
following situations under any circumstances.
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 Explosion hazard due to gases
and dust.
Explosive gases and dust may ignite and cause
serious explosions or fire.
Never use unit in an explosive atmosphere (risk
of explosion).