Yokogawa ADMAG AXR Uživatelský manuál stáhnout pdf (Strana 193)

IM 01E30D01-01EN

CAUTION

Do not attempt to re-process threaded

connectionsorrenishjointsormatingsurfaces.

(c) Unlessotherwisespecied,theelectrical

circuitry and internal mechanisms may be

repaired by component replacement, as this

will not directly affect the requirements for



ameproofapparatus(however,bearinmind

that the apparatus must always be restored to

its original condition). If you attempt to repair

theameproofapparatus,company-specied

components shall be used.

(d) Before starting to service the apparatus, be sure

to check all parts necessary for retaining the

requirementsforameproofapparatus.Forthis,

check that all screws, bolts, nuts, and threaded

connections have properly been tightened.

(3) Prohibitionofspecicationchangesand

modications

onotattempttochangespecicationsormake

modicationsinvolvingadditionoforchangesin

external wiring connections.

7. Selection of Cable Entry

Devices for Flameproof Type

CAUTION

The cable glands (cable entry devices for

ameprooftype)conformingtoIECStandards

arecertiedincombinationwiththeameproof

apparatus.So,Yokogawa-speciedcableentry

devicesforameprooftypeshallbeusedtomeet

this demand.

References:

(

1) TypeCerticateGuideforExplosion-Protected

Construction Electrical Machinery and

Equipment (relating to Technical Standards

Conforming to International Standards), issued

by the Technical Institution of Industrial Safety,

Japan

(

2) USER’S GUIDELINES for Electrical

Installations for Explosive Gas Atmospheres

in General Industry (1994), issued by the

Japanese Ministry of Labour, the Research

Institute of Industrial Safet

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