Brunner USA Instructions - Robeys Ltd
Brunner USA Instructions - Robeys Ltd
Brunner USA Instructions - Robeys Ltd
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Ventilation systems, fume hoods, kitchen fans, etc. with a powerconsumption of more than 2A must not be connected directly to the<strong>USA</strong>.There must be a power contactor installed.This contactor is part of thesafety device and must meet therequirements of EN 50165-1 (ie60947 and contactors must bedesigned by a mechanical life3x106 switching cycles haveEN).Welding of the contacts to protectagainst a backup is required,which reduces the maximumpermissible switching current ofthe contactor to the 0.6 times. Anexample of such a circuit isshown in the picture.Relay is open. When stove is in operationand under pressure to low air contact ismadeSchematic diagram show connection formultiple fans.<strong>Brunner</strong> <strong>USA</strong> Installation & Operation Manual 13August 2013
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