ANALOX Ax60+ Multi-Gas, Руководство по обслуживанию

Страница: 24 / 62

Ax60+ Multi-Gas
Service Manual
Int. Approved
Document ref: P0159-803-11 September 2019 Page 24 of 62
Copyright © 2015 Analox Ltd. All Rights Reserved.
Commercial in Confidence
5.3 O
2
sensor calibration proof test
The Ax60+ O
2
Sensors can be checked to ensure that they accurately measure oxygen and displays the correct reading.
Analox can supply the following check kit:
Ax60+ O
2
Check Kit comprising:
Part number Description Gas type
Contact Analox or source locally 110-litre 3.0% carbon dioxide, balance nitrogen O2 Low Check
Contact Analox or source locally 110-litre pure air (20.9% oxygen, balance
nitrogen)
O2 High Check
Contact Analox or source locally 0.5-litre/minute regulator to fit 110-litre bottle
1817-5000 2-metre neoprene tubing
8000-0910A Push-in flow adaptor
Checking O
2
Sensors is an easy task that does not require software input. It is suitable for only the standard Ax60+
option. Follow the procedure below:
NOTE: IF THE OPTIONAL SENSOR SPLASHGUARD IS FITTED, REMOVE IT BEFORE CHECKING
AND/OR CALIBRATING THE SENSORS.
1] Ensure the Ax60+ is powered on and operating normally.
2] Fit the neoprene tubing (1817-5000) to the flow adaptor (8000-0910A).
3] Fit the flow adaptor into the aperture on the O2 Sensor (see below, left).
Step [3] Fit the flow adaptor into
the aperture on the O
2
Sensor
Step [4] Fit the regulator to the O
2
low
check gas bottle
4] Fit the regulator to the O2 low check gas bottle (see above, right).
5] Carefully open the regulator valve and allow the O2 low check gas to flow across the sensor.
Do not block the exit of the flow adaptor.