DOOVAC SML-140 사용자 설명서 - 페이지 8
{카테고리_이름} DOOVAC SML-140에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. DOOVAC SML-140 11 페이지.
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outlet pipes.
Foreign matter will damage the vacuum pump seriously. If the inlet gas or
environment is not clean, install an air filter at the inlet pipe.
CAUTIO N
The incoming pipe size should be one step larger than the inlet diameter.
Otherwise, especially if the incoming pipe is long, the performance of the vacuum
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pump may be degraded.
◈ Take care that there is no leak hole at the connection between the incoming pipe and the vacuum
pump inlet.
4. Discharge Pipe Connection
A silencer provided at the outlet side can greatly reduce noise.
(The silencer is an optional item.)
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V. C autions for C ommissioning and Operation
1. Pre cautions before O peration
Check the following before starting up the product
◈ Check that the power voltage and frequency are in accordance with the ratings on the motor's
nameplate.
◈ Check that the inlet and outlet pipes are properly connected.
◈ Check that the motor rotates in the designated direction (for 2-phase supply power).
Improper voltage and/or frequency may damage the motor critically.
WARNING
2. Cautions fo r Operation
Do not run the vacuum pump with the cooling fan cover open.
Do not insert your hands inside the cooling fan cover.
WARNING