English to Czech Tech/Engineering Engineering (general)

jedná se o prvek otopné soustavy

"The limit comparator installed in the controller serves as a preliminary contact for the differential pressure control – flow monitoring."

"The limit comparator in the controller serves as a start up aid and jumpers the min. contact of the differential pressure switch up to 60 °C return temperature." - rozumí mimochodem někdo této větě? se slovesem "to jumper" jsem se opravdu ještě nesetkal, děkuji předem za pomoc