Parker BAM20 User Manual
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Contents
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113.4 Electrical Installation3.4.1 BAM Electrical SupplyThe module should be connected to a single phase electrical supply througha switch or circuit breaker.This device should be:• Suitable for the application and selected in accordance with local andnational code regulations.• Clearly and indelibly marked as the disconnecting device for theequipment.• Located in close proximity to the equipment and be easily accessibleto the operator.Note. The disconnection device must be locked in the ‘OFF’ positionduring installation.Overcurrent protection must be fitted as part of the building installation. Thisprotection should be selected in accordance with local and national coderegulations.Feed the supply cable through the spare cable gland and connect it to theelectrical supply terminal block. Each wire should be terminated usingsuitable ferrules. Secure the cable gland to protect the terminations.3.4.2 BAM Remote alarm indicationThe module is fitted with a set of volt free relay contacts (1A max @ 250Vac/ 30Vdc) designed for remote alarm indication.Connection should be made to the Remote alarm terminal block.The cable used should be 0.75mm2 and not exceed 30m in length. Ensurethat it is routed away from high voltage cables.Note. The relay is energised when the module is operating under normalconditions.A fully qualified electrical engineer must undertake all field wiring and electrical work in accordance with local regulations.O/N Normally open contactsComm Common terminalN/C Normally closed contactIf the remote alarm indication relay is used, the electrical enclosure will contain more than one live circuit. The relayconnections will remain live when the mains supply is disconnected.1 Electrical supply terminal block:2 Remote alarm terminal block |
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