ANALOX Ax60+ Multi-Gas, Руководство по обслуживанию

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Ax60+ Multi-Gas
Service Manual
Int. Approved
Document ref: P0159-803-11 September 2019 Page 50 of 62
Copyright © 2015 Analox Ltd. All Rights Reserved.
Commercial in Confidence
9.7 Alarm set-points (Displayed as Alrm set-pnts)
CAUTION: ALARMS ARE LATCHING. THIS MEANS THE SENSORS ALWAYS REMEMBER THEIR
CURRENT ALARM STATE, EVEN AFTER A POWER OUTAGE. FOR EXAMPLE, IF A SENSOR IS EXPOSED
TO 3% CO
2
BUT THE ALARM IS NOT ACKNOWLEDGED AND THE POWER IS REMOVED, WHEN
POWER IS RESTORED IT GOES STRAIGHT INTO ALARM.
CAUTION: DEFAULT ALARM LEVELS SHOULD BE CHANGED ONLY BY AN AUTHORISED AX60+
INSTALLER OR SERVICE ENGINEER.
NOTE: ALARM LEVELS ARE STORED IN EACH SENSOR UNIT, THESE WILL NEED TO BE SET AT
SENSOR INSTALLATION IF THE REQUIRED LEVELS DIFFER FROM DEFAULT.
1] Press and hold Cycle for at least 6 seconds. Then press Cycle six times to display
Sensor Config.
2] Standard increments for alarm setpoints is factory set at 0.10 %, however, by pressing and
holding the Cycle button this increases the increment value x 10 (1.00 %)
3] Press Cycle six times to display the Alrm set-pnts screen
4] Press Accept/Test to display the Select sensor screen, press Cycle to toggle to chosen sensor,
then press Accept/Test to display the Select alarm screen
5] Press Cycle to toggle through the alarms, then press Accept/Test to display the Set alarm AL?
screen (Where ? could be AL1, AL2, AL3 or AL4)
6] Press Cycle repeatedly to enter the alarm value you want in 0.10% increments, or press and
hold Cycle to increase the value at 1.00% increments.
7] To reset the value and start again, repeatedly press Cycle or press and hold Cycle until you
exceed 6.00 %, this will take the value back to 0.00 % and you can cycle through again until
you reach the required value.
8] Press Accept/Test to accept the alarm set point.