L1-07B.09 – SNI- Points to Remember Check voltage make sure no one is talking when you disconnect wiring Make sure there is no connection between Red to Yellow or Green to Black Yellow and Black terminals may be used as a second phone line Check and record the phone...
L1-07B.06 – Line Seizure Notice the little yellow rectangular blocks behind wiring terminals These are the line seizure relays One is connected from T to T1 The other from R to R1 When all is well the relays are in the closed position. When there is an alarm the...
Recent Comments