Siemens FDM223 Technical Manual page 32

Mounting / Installation
5
Installation
32 | 54
Connecting the manual call points
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The manual call point is prepared for electrical connection. See chapters
'Preparation [➙ 27]' and 'Installation [➙ 29]'.
1. Connect the feed line to the terminals in the switching unit (3) or (7), in
accordance with the connection diagram.
2. If using shielded cables:
– NOTICE! The shielding must not touch any external potentials.
– Connect the shielding for the detector line cables (LINE) to an auxiliary
terminal (accessories) in the housing.
– Connect the shielding of the external alarm indicator cable with the positive
pole of the external alarm indicator connection.
3. NOTICE! Avoid crushing the cables! Pay attention to the feed line when
inserting the switching unit (3) or (7) into the housing (6).
4. Insert the switching unit (3) or (7) into the housing (6) with the terminals facing
upward.
5. Secure the switching unit (3) or (7) with two screws (2).
6. Use a seal DMZ1197-AD (1) in wet areas (accessories).
– During installation, pay attention to the position of the rubber recess.
– Check whether the sealing lip is correctly attached to the edge of the
housing after installation.
7. Close the housing (6) with the door.
a The manual call point is now electrically connected.
Seal DMZ1197-AD cannot be installed if you are using housing FDMH297-R.
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