Siemens FDMH291 Serie Montaje página 2

en Installation
Intended use
The manual call point activates alarms manually in the
event of a fire.
It consists of an enclosure FDMH291-x and a switching
unit.
A protective cover FDCM291 can be supplied as an
accessory (see Fig. 2).
Preparation
1. Break the key (1) out of the housing cover (2). Keep the
key (1) in a safe place (Fig. 1).
2. Determine the entry opening(s) in the back box (3).
With recess-mounted cable entry: Breakout point in
back box (3) (Fig. 3).
With surface-mounted cable entry: Markings on the top
and bottom of the back box (3) for hole(s) with diameter
of max. 20 mm (Fig. 4).
WARNING!
Risk of injury when drilling
Observe the tool manufacturer's safety notices.
Installation
1. Mount the back box (3) at a height of 0.9...1.6 m on a
flat surface.
Observe the country-specific regulations for the
exact installation height!
2. Pull the cable through the entry opening into the back
box (3) (Fig. 3).
3. For a surface-mounted cable entry, use metal cable
glands M20 x 1.5 with metal counter nut M20 x 1.5
(accessories) (Fig. 4).
4. Close the back box (3) with the housing cover (2)
(Fig. 3).
Installation of protective cover FDMC291
1. Use the key (1) to pull the housing cover (2) forwards
and off the back box (3) (Fig. 5).
2. Remove the glass insert.
3. Guide the protective cover (4) through the opening in
the housing cover as shown in Fig. (8).
4. Insert the pivot pins for the protective cover (4) in the
two recesses on the rear side of the housing cover (2).
5. Install the glass insert.
6. Install the housing cover (2) on the back box.
2
Connecting the switching unit to the electricity
1. Use the key (1) to pull the housing cover (2) forwards
and off the back box (3). While doing this, press the key
against the housing cover (2) (Fig. 5).
2. Connect the feed line to the terminals in the switching
unit (Fig. 6 and 7) in accordance with the connection
diagram.
Note the positive and negative poles.
Only connect one wire per terminal. This is the
only way to ensure the connection is failure-free
for the entire service life of the device.
3. When using the manual pull station on conventional
detector circuits:
Insert a control panel-specific end-of-circuit R
last manual pull station.
4. When using switching unit MTE320C:
Insert a control panel-specific alarm resistor R
5. When inserting the switching unit into the back box (3),
note the feed line. Avoid crushing the feed line.
6. Insert the switching unit into the back box (2) with the
word 'TOP' facing upwards (Fig. 3).
7. Press the switching unit firmly into the back box (3).
WARNING!
Deactivating the manual call points prevents
alarms from being forwarded
Alarming does not take place
Mark deactivated or non-functional manual call
points with "NOT IN USE"!
8. Place the housing cover (2) on the back box (3).
9. Press the housing cover (2) firmly onto the back box (3)
until you hear the cover (2) snap in.
è The manual call point is installed.
You will find more information in
document 009757.
in the
L
(Fig. 7).
A
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