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Harrington Panel Question/ Fire alarm MR-201 Relays

Posted: Fri Oct 24, 2014 5:24 pm
by Birdem
I have a question and help will be deeply appreciated. Im trying to use two mr-201 relays for fan restart and theater projection shut down. Im getting my 24 volts off the aux panel on the facp. how would I go about wiring up?

Re: Harrington Panel Question/ Fire alarm MR-201 Relays

Posted: Thu Oct 30, 2014 6:54 pm
by Leo
not sure what you are trying to do.
the mr-201 usually is added to a horn circuit when the horns sound the relay energizes.