Sub MkIIIF
User Manual
Int. Approved
Document ref: ASF3-800-08
November 2018
Page 70 of 79
Copyright © 2009 Analox Ltd. All Rights Reserved.
Commercial in Confidence
12.4
Fitting Replacement Co
2
Sensor
First ensure that you have the correct replacement CO2 sensor for your system. Refer Section
12.1
Note that the CO2 sensor electronics is static sensitive. Apply standard procedures for the
handling of sensitive electronic components to avoid the risk of damage to the CO2 sensor.
Replacing the CO2 sensor will require access to the remote sensor enclosure. Ensure the sensor is
switched off before removing the cover.
Identify the CO2 sensor already fitted within the enclosure. Unplug the connector at the CO2
sensor.
Unscrew the green locking ring retaining the CO2 sensor in place. Remove the CO2 sensor from
the enclosure.
Mount the replacement sensor and secure in place with its locking ring.
Reconnect the plug to the new CO2 sensor.
Ensure the wiring for the sensor is neat and tidy, and does not become trapped when refitting the
enclosure cover.
After fitting a new CO2 sensor, always calibrate the new sensor (refer Section 10.5).
Summary of Contents for Sub Mk III F
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