Installation
2106M0525 Iss 2 Nov 05 17
There is a procedure for all sensors except oxygen, and one for oxygen only. The procedure
activates the sensor before putting the detector into service.
All Detectors EXCEPT Oxygen
a. Remove the sensor cap.
Unscrew the cap in a counter-clockwise direction. Refer to the following diagram.
b. Remove the protective disc from inside the sensor cap.
Discard the disc.
c. Refit the sensor cap.
Screw the cap in a clockwise direction. If required fit an accessory. Refer to the instructions
supplied with the item except for fitting outer filters, see page 19.
Oxygen Detectors ONLY
a. Remove the sensor cap.
Unscrew the cap in a counter-clockwise direction. Refer to the following diagram.
b. Remove the protective disc from inside the sensor cap.
Discard the disc.
c. Remove the cell’s protective plug.
The plug is stuck to the face of the sensor’s cell using a light adhesive. Peel the plug off and
discard it.
Sensor Body
Sensor Cap
a
c
Counter-clockwise Clockwise
Protective Disc
x
x
x
x
x
x
x
x
x
x
x
x
x
X
x
x
x
x
x
x
x
x
x
x
x
x
x
X
b
All Detectors
EXCEPT
Oxygen