UK Installation and setting instructions D Installations ... - Mecatork

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English1 Putting into ServiceThe following instructions apply to equipment covered bycertificate number Sira 03ATEX1282: Before carrying outany installation, operation or maintenance, be sure of theproduct identity by checking the label markings:EEx d llB T6 II 2GDThe identification label should be as follows:Fig. 1ExampleSAFEVISIONMODEL MAX.RATING2-V3 250 V AC 5 AIdentification labelII 2GEEx d IIB T6Sira 03ATEX11820344T amb.= -20°C to +55°CSerial No.: /Where the first two digits are the year of constructionWARNING: DO NOT OPEN WHEN AN EXPLOSIVE GASATMOSPHERE MAY BE PRESENTWARNING: STATIC HAZARD, CLEAN ONLY WITH A DAMP CLOTHEL-O-MATIC BV, Asveldweg 11, 7556 BR Hengelo, The Netherlands2 UseThis EEx d switch box may only be used in Zone 1 and 2areas. It may be used with flammable gases and vapoursassociated with apparatus groups IIA, IIB and withtemperature classes T1 to T6 in the ambient temperaturerange -20°C to +55°C.The equipment is only certified for use in ambienttemperatures in the range -20°C to +55°C and should notbe used outside this range.Be sure that the switch box is used only within the productspecification. If in doubt check the product data sheet and/or contact Hytork Sales and Service.There are four model versions, depending on the type ofswitches fitted. Be sure to check the model markings anddo not exceed the maximum rating:SafeVision SwitchboxInstallation and setting instructions2.1 Model markingsModel Description Max. ratingStandard: Voltage Current2-V3 V3 Contact switches 250 VAC 5 AOptional:2-Imax Magnetic reed switches 24 VDC 2A2-V3 I2 2 wire inductive switches 16 VDC 76 mA2-V3 I3 3 wire inductive switches 30 VDC 250 mA2.1 Instructions for safe useThe certification of this equipment relies upon the followingmaterials used in its construction:- Enclosure : Aluminium alloy.- Visual position indicator : PolycarbonateIf the equipment is likely to come into contact withaggressive substances, then it is the responsibility of theuser to take suitable precautions that prevent it from beingadversely affected, thus ensuring that the type ofprotection provided by the equipment is not compromised.Aggressive substances:e.g. acidic liquids or gases that may attack metals, orsolvents that may affect polymeric materials.2.1.1 Suitable precautions:e.g. regular checks as part of routine inspections orestablishing from the material's data sheets that it isresistant to specific chemicals.Warning- Do not open when energised.Static hazard:- Clean only with a damp cloth.2.2 Installations and adjustmentsInstallation shall be carried out by suitably-trainedpersonnel in accordance with the applicable code ofpractice e.g. EN 60079-14:1997.DOC.SVM.1 Rev: A 2March ‘04
2.2.1 Important safety proceduresa) Before carrying out any form of installation,dismantling or maintenance on the actuatoror switchbox, ALWAYS disconnect all air andelectrical supplies.b) Electrostatic Hazard. Clean only with a dampcloth.c) When replacing any items, use only HYTORKsupplied components and suitably qualifiedand competent personnel.SafeVision SwitchboxInstallation and setting instructions3 Fitting the SafeVision1 Attach the proper mounting platform or mountingbracket to the SafeVision using the bolt and washersets provided. When using Safemount mountingplatforms, place the platform centrally along the base ofthe SafeVision housing and secure the bolts for one ofthe bolt mounting patterns.2 The SM 80-20 platform will fit Hytork actuator modelswith a 20mm high Namur pinion & the VDI/VDE 30mm x80mm bolt pattern.3 The SM 130-30 platform will fit Hytork actuator modelswith a 30mm high Namur pinion & the VDI/VDE 30mm x130mm bolt pattern.4 Operate the actuator to the fully closed position.5 Attach the SafeVision and mounting platform/bracket tothe actuator, locating the tang drive of the SafeVisiondrive shaft correctly in the slot on top of the actuatordrive pinion.6 Secure complete assembly using bolt and washer setprovided.English4 Removing the cover1 Unscrew the eight cover to base securing screwslocated around the SafeVision housing until all thethreads are disengaged from the base assembly.2 Lift the cover assembly, complete with visual indicatordisplay, upwards and away.3 The switches, terminal rail and switch setting cams arenow fully exposed.Fig. 2Standard mounting platformCoverassemblyBaseassemblyMountingplatformFig. 3Removing the coverDOC.SVM.1 Rev: A 3March ‘04
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Page 9 and 10: AnschlagschraubeSafeVision Endschal
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Page 17 and 18: Tornillo deparadaCaja de conmutador
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UK Installation and setting instructions D Installations ... - Mecatork

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