O2NE+ & Safe-Ox+
User Manual Int. Approved
Document ref: P0120-820-14 August 2017 Page 1 of 23
Commercial in Confidence
List of contents
1Safety information ...............................................................................................................2
2Package contents checklist.................................................................................................4
3Overview..............................................................................................................................5
3.1 Partial pressure sensor...............................................................................................5
3.2Setup...........................................................................................................................5
4Installation of the product ....................................................................................................6
4.1 Removal of warning label from display.......................................................................6
4.2 Wall mounting.............................................................................................................6
4.3 Wiring installation........................................................................................................7
4.4 AC supply models.......................................................................................................7
4.5 DC supply models.......................................................................................................7
4.6 Alarm repeaters ..........................................................................................................8
4.7 Alarm relay output models....................................................................................... 10
4.8 Relay wiring ............................................................................................................. 10
4.9 4 to 20mA output models......................................................................................... 10
5Operation.......................................................................................................................... 12
5.1 Normal operation..................................................................................................... 12
5.2 Alarm indications ..................................................................................................... 12
6Maintenance..................................................................................................................... 13
6.1 Oxygen cell replacement......................................................................................... 13
6.2 Calibration adjustment............................................................................................. 14
6.3Alarm checks........................................................................................................... 15
6.4 Proof test ................................................................................................................. 16
6.5 Adjusting alarm set points........................................................................................ 16
6.6 Fault conditions........................................................................................................ 17
7Specifications ................................................................................................................... 18
8Disposal............................................................................................................................ 19
9Declaration of conformity.................................................................................................. 20
