10 | 10 | Fire Protection | Data sheet No. 41350 | Version 01-2019 Subject to change.
KRM-X® Duct Smoke Detector
Oppermann Regelgeräte GmbH | Im Spitzhau 1 | D-70771 Leinfelden-Echterdingen
Telefon +49 711 72723560 | Telefax +49 711 7280527 | info@oprg.de | www.oprg.de
40
L= min 160 mm - max. 3009 mm
31
52,50
70
37,3
11,4
7. Check with the operator about the function of downstream
systems and components, such as:
• Turning o of fans
• Closing of aps
• Notication to the building automation system
• When checking network failure and recovery, does the
detector return to its normal function and does it unlock
again from the ”smoke alarm” state and return to its normal
function when the alarm has been reset? Does the detector
return to the alarm state and lock up if the smoke alarm
persists?
• The detector can be released by pressing the reset button
or briey disconnecting the voltage.
• Release and approve for operation.
Dimensions
Dimensions in mm
4. Check the electrical connections, tightening the terminals as
necessary. Make a visual inspection of and clean the electrical
circuit board as well as the inner housing as necessary. Check
all gaskets.
5. Assemble all components, observing the specied torque
of 1.2 Nm for screws.
6. Perform a functional test by triggering the smoke detector
with Oppermann test spray.