energise both internal safety relays. Both internal safety relays K1 and K2 need to be energised to close the normally closed contacts (13/14, 23/24) of
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FF-SR05932G-NHoneywellenergise both internal safety relays. Both internal safety relays K1 and K2 need to be energised to close the normally closed contacts (13/14, 23/24) of