Olympus UHI-2 유지 관리 매뉴얼 - 페이지 19

{카테고리_이름} Olympus UHI-2에 대한 유지 관리 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Olympus UHI-2 38 페이지.

1-6 Noise is generated in the unit. (Noise check)

Noise check

Is noise generated during

halt of operation?

Is noise generated during

gas feeding?

End

Gas leaks in the high pressure part.

Check the joints of each pipe.

Primary pressure

reducer safety valve?

Electric-

pneumatic ratio

valve?

Manifold U?

Note 1: With the characteristic of the electric-pneumatic ratio valve, if gas is fed

with the connector opened, the safety valve may function. This is not a

defect.

2-7

TROUBLESHOOTING

Looseness?

Hole?

Replace the primary

pressure reducer.

Note 1

Replace the electric-

pneumatic ratio valve.

Replace the manifold U.