Dräger Flame 2100 Notice D'utilisation page 23

Problem Cause
Alarm relay at On Alarm condition
0-20 mA output at
20 mA
5 Maintenance
Note: Removing the flame detector for maintenance purposes does
not require the tilt mount to be removed.
5.1 Maintenance table
Task
Clean the flame detector
(see chapter 5.2 on page 19)
Check correct function
(see chapter 5.3 on page 19)
1) or as specified by local regulations
It is recommended that maintenance operations are recorded in a
logbook. The record should include the following:
Installation date, and contractor performing the installation

Serial and tag no.

Entries for every maintenance operation performed, including the

description of the operation, date, and personnel ID.
If a unit is sent to Dräger for service, a copy of the logbook should
accompany it.
All manuals and user guides at all-guides.com
Corrective action
Check cause for

alarm.
If no fire exists,

repower the flame
detector.
Send the flame

detector to Dräger
for repairs.
Interval
As required
1)
Every 6 months
5.2 Cleaning
To clean the detector window and reflector:
1. Disconnect power from the flame detector.
2. Use water and detergent, and then rinse the detector housing with
clean water and a damp cloth. Do not use a brush or sharp tools.
3. Where dust, dirt or moisture accumulates on the detector window,
first clean with a soft optical cloth and detergent only, and then
rinse with clean water.
5.3 Maintenance work
1. Disconnect or disable external devices, such as automatic extin-
guishing systems.
2. Check correct function of the flame detector (see chapter 3.3.9 on
page 16).
3. Check if the flame detector has been opened for any reason.
In this case, send the flame detector to Dräger for repairs.
6 Disposal
This product must not be disposed of as household waste.
This is indicated by the adjacent symbol. You can return this
product to Dräger free of charge. For information, please
contact the national marketing organizations or Dräger.
en
Maintenance
19