Interval
1)
Maintenance work
Remark
1 Y
2)
Gas sampling unit
•
Replace the non-return valve.
•
Clean the probe tube.
•
Clean the sample gas line.
•
Clean the housing.
See Operating Instructions, Section
8.6
Electronics module
•
Replace the water trap.
see "Replacing the water trap",
page 9
Analyzer cabinet
•
Replace the exhaust gas hose.
See Operating Instructions, Section
3.3.4, Fig. 5, position
8
See Operating Instructions, Section
8.1.2
Analyzer cabinet
•
Check setting of pressure reducer module.
See Operating Instructions, Section
8.8
Maintain the instrument air conditioning.
See Operating Instructions, Section
8.4
Check H
2
O correction.
Training required
2)
Check the reference energy.
Training required
2)
Check Modbus communication to the customer.
see "Checking Modbus communica‐
tion", page 10
Save device data.
See Operating Instructions, Section
7.4.6
Complete Service Report and Checklist.
2 Y
2)
3)
Analyzer cabinet
•
Replace the filter pads
See Operating Instructions, Section
8.5
Measuring cell
•
Replace the cell inlet filter.
•
Replace the non-return valve.
•
Replace expendable and wearing parts.
See Operating Instructions, Section
8.9
See Operating Instructions, Section
8.10
Training required
2)
Photometer
•
Replace the light source
•
Replace the drying agent.
See Operating Instructions, Section
8.11
See Operating Instructions, Section
8.7
Ejector module
•
Replace expendable and wearing parts.
Training required
2)
1)
1 D = Daily, 1 W = Weekly, 1 M = Monthly, 3 M = Every 3 months, 6 M = Every 6 months, 1 Y = Yearly, 2 Y
= Every 2 years
2)
Maintenance must be performed by SICK Service, service partner or certified customer.
3)
Include all annual maintenance activities as well.
3
MAINTENANCE
8
A D D E N D U M T O O P E R A T I N G I N S T R U C T I O N S | MARSIC300
8026470/AE00/V1-0/2021-04 | SICK
Subject to change without notice
