Maintenance and care
multi EA 5100
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14
Maintenance and care
14.1 Overview of maintenance work
Basic module
Maintenance inter-
val
Measure
Daily and after
maintenance
Check gas flow
Check system tightness
Weekly
Clean and care of the analyzer
Check all hose connection for proper fit; replace loose connec-
tions
Monthly
Check fastening screws for proper fit; tighten loose screw con-
nections
Check combustion tube for damage
Check FAST connectors at the combustion tube for proper fit,
cracks of damage; replace damaged FAST connectors
Quarterly
Auto-protection valve assembly: Check filters
Annually
Gas box: Check check valve and inlet filter
As necessary
Replace combustion tube if it shows cracks, devitrification or
other damage
Replace check valve and inlet filter in the gas box if compo-
nents are clogged/damaged and block the gas flow
Check the correct position of the quartz wool used in vertical
operation mode in the combustion tube (for example after re-
placing the septum or a FAST connector on the combustion
tube)
N module 5100
Maintenance inter-
val
Maintenance task
Weekly
Clean the module from the outside
Check hoses for cracks, replace as necessary
Check hose connections for tight fit
Annually
Replace the chemical ozone decomposer
Replace the ozone generator (recommend during annual rou-
tine maintenance)
Replace the NO converter tube (by customer service depart-
ment, recommended during annual routine maintenance)
As necessary
Replace the absorber if the baseline is too high
S module 5100 basic, S module
5100 MPO
Maintenance inter-
val
Maintenance task
Weekly
Clean the module from the outside
Check all screw connections for tight fit
Annually
Replace the absorber (S module 5100 MPO only)
