Preparatory Work; Opening And Closing The Housing Cover When The Power Supply Is Switched Off - Siemens FDA241 Mounting & Installation

2 Preparatory work

2.1
Building Technologies
Fire Safety

Opening and closing the housing cover when the power supply is switched off

Opening and closing the housing cover when the
power supply is switched off
When the housing cover is open, the mini USB connection and the internal
indicators are accessible.
NOTICE
Electrostatic discharge
Damage to electronic components in the aspirating smoke detector
● When working on the open aspirating smoke detector, use anti-static floor
mats and anti-static work surfaces.
● Ground yourself immediately before opening the housing, e.g. by touching a
ground point or wearing an anti-static belt.
1
Opening the housing cover
Opening the housing cover
 The housing is free from dust.
1. Remove the two screws on the top of the aspirating smoke detector using a
size 2 Phillips screwdriver (step 1).
2. Slide the housing cover in the direction of the arrow until it snaps into place
(step 2).
 The housing cover is open.
firealarmresources.com
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Preparatory work
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2015-05-29