Replacing The Sensors - Dräger X-am 1100 Technical Handbook

Replacing the Sensors

Switch off the device: keep the key
the key depressed at the same time.
+
M
Loosen the screw (2.5 mm hexagon
socket) on the power pack and remove
the power pack.
Loosen the 4 screws (1.5 mm hexagon
socket) on the rear panel of the device.
Remove the upper half of the housing.
Position of the sensors:
1 DrägerSensor CatEx 125 – 68 11 050
2 DrägerSensor XXS O
(blue marking)
3 DrägerSensor XXS H
(yellow marking)
4 DrägerSensor XXS CO – 68 10 882
(gray marking)
ATTENTION: The position of the sensors
must not be swapped! If the position is
swapped, it can result in damage to the
sensors.
Remove the sensor to be replaced from
the sensor receptacle – in the case of the
DrägerSensor CatEx 125, disconnect the
flat cable connection before.
Insert the new sensor into the sensor
receptacle.
Insert the flat cable connection of the
DrägerSensor CatEx 125 into the plug-in
connector on the board.
Check that the sensors are positioned
correctly and make adjustments if
necessary.
Attach the upper half of the housing and
tighten the 4 screws on the rear panel.
Insert the power pack into the device and
tighten the screw.
Switch on the device –
Allow the sensors to warm up completely
(max. 15 minutes).
and
OK
on
– 68 10 881
2
S – 68 10 883
2
Replacing the Sensors
0
2
1
0
3
4
45