
VISTA-50P/VISTA-50PUL Installation and Setup Guide
3-9
-
+
-
+
-
+
EOL POWER
SUPERVISION
RELAY MODULE
A77-761B
4-WIRE SMOKE
DETECTORS
2000
OHM
EOLR
TO FIRE ZONE
TERMINALS
HEAT
DETECTOR
+
–
SHOWN POWERED.
RELAY OPENS WHEN
POWER IS LOST
333PRM-001-V0
333 PRM
7
6
5
4
3
-2
+1
8
JUMPER
P1
NC
MOMENTARY
RESET SWITCH
JUMPER P1 ON
333 MODULE
MUST BE IN
"B" POSITION
FOUR-WIRE DETECTOR CIRCUIT
CONTROL PANEL
746
Figure 3-12: Wiring a 333PRM to the Control
-
+
-
+
-
+
EOL POWER
SUPERVISION
RELAY MODULE
A77-761B
4-WIRE SMOKE
DETECTORS
2000
OHM
EOLR
TO FIRE ZONE
TERMINALS
HEAT
DETECTOR
+
–
SHOWN POWERED.
RELAY OPENS WHEN
POWER IS LOST
333PRM-002-V0
333 PRM
7
6
5
4
3
-2
+1
8
JUMPER
NC CNO
P1
JUMPER P1 ON
333 MODULE
MUST BE IN
"B" POSITION
FOUR-WIRE DETECTOR CIRCUIT
4204
CONTROL PANEL
2 3 41 12
76 4
Figure 3-13: Wiring a 333PRM using a 4204
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