OPERATING MANUAL OXYGEN MONITORING SYSTEM
OMS 420
1
Content
1 Content
4
2 INTRODUCTION
6
2.1 The
company MRU GmbH........................................................................................................................ 6
2.2 OMS
420 .................................................................................................................................................. 7
3 RETURNED
GOODS
7
3.1
Return of analyzer according to ElektroG................................................................................................. 7
4 Safety
8
5
O
2
sensor – operating theory
9
6
COe sensor – operating theory
10
7
System components, general information
11
7.1 Optimizing
combustion .......................................................................................................................... 11
7.2 OMS420
features ................................................................................................................................... 12
7.3 Probe
models ......................................................................................................................................... 13
7.3.1
Compact model OMS420 (# 61417) ........................................................................................ 13
7.3.2
Remote transmitter model OMS420RT (# 63467RT) ................................................................. 14
7.3.3
High temperature model OMS420HT (# 63467HT) ................................................................... 15
7.4
Principle of flow guidance tube.............................................................................................................. 16
7.5 Transmitter
electronics........................................................................................................................... 17
7.6 Manual
calibration................................................................................................................................. 18
7.7
Recommended calibration gas ............................................................................................................... 18
8
Software flow chart
19
9 Operation
20
9.1 Start-up.................................................................................................................................................. 20
9.2 Warm-up................................................................................................................................................ 20
9.3
Main measuring menu ........................................................................................................................... 21
9.4 Info
menu............................................................................................................................................... 21
9.5 Service
menu.......................................................................................................................................... 22
9.6 Settings
menu ........................................................................................................................................ 23
9.6.1
PIN code level 1........................................................................................................................ 23
9.6.2
Set analog output ..................................................................................................................... 24
9.6.3 Damping................................................................................................................................... 24
9.6.4 Back-purge
setup...................................................................................................................... 24
9.6.5 Interval
auto-calibration ........................................................................................................... 25
9.6.6
Set calibration cylinder values .................................................................................................. 25
9.6.7
Set temperature measuring unit ............................................................................................... 25
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