ELTRA CS-2000 - Oxygen Pressure Falls When the Furnace Opens

Faults
49
Pos: 3.36 /0025 Üb erschriften/E LTRA 1.1 Übersc hriften/11 O xygen pressure f alls when the fur nace opens ELT RA @ 6\m od_13687059311 27_9.docx @ 41187 @ 2 @ 1
3.18 Oxygen pressure falls when the furnace opens
Pos: 3.37 /0010 E LTRA/0015 s ervice_instructio ns/CS-2000_s ervice/05Faults_C S-2000/0 606 Modul Oxyge n pressure falls when the inducti on furnace op ens @ 9\mod _1426585710 647_9.docx @ 75 806 @ @ 1
Fig.
35
: Pressure gauge
Regardless of whether the furnace is opened or closed,
the oxygen pressure shown on the pressure gauge ( 2 ) must remain 1.5 bar ( 22.5 psi )
constant.
If, however, the oxygen pressure falls when the furnace is open, then
either the valve ( V2 ) is defective or its control is incorrect.
Fig.
36
: Valves
2