Installing The Sensor - Dräger Polytron 7000 Instructions For Use Manual

Installation & commissioning
5.1.2 Connecting the measurement module with the docking station
NOTICE
Ingress of humidity
If the measurement module is not flush with the docking station, humidity can enter,
damaging the gas detector.
► Make sure that the measurement module is correctly seated in the docking
station.
1. Horizontally slide the measurement module into the docking station and lower it.
 The front of the measurement module is flush with the docking station. A gap
2. Using the 5 mm Allen key (without spherical head), turn the eccentric screws
approx. 180° in clockwise direction towards
 The gap at the top between docking station and measurement module
 The measurement module is locked.
5.2

Installing the sensor

If the gas detector is already switched on and an existing sensor is to be
replaced, see section 8.2.
Prerequisite:
– Measurement module is installed.
1. Loosen the hexagon socket screw at the bayonet ring.
2. Unscrew the bayonet ring from the gas detector.
3. Remove the blank disk.
4. With the Dräger logo pointing forward, insert the sensor into the sensor opening.
5. Screw the bayonet ring back on.
6. Tighten the hexagon socket screw at the bayonet ring.
of approx. 3 mm (0.12") remains at the top between docking station and
measurement module.
closes.
.
Dräger Polytron 7000