Base Options - Fenwal PSD Series Installation Instructions Manual

RA-914
REMOTE LED/
TEST SWITCH
+
24 VDC
-
TO CONTROL
PANEL
INITIATING
CIRCUIT

BASE OPTIONS

1
7
4
1. BODY
2. CONTACT ARM
3. CONTACT SPRING
4. TERMINAL PLATE
5. JUMPER WIRE (remove before
installation of detector head)
6. TERMINAL SCREW
7. R1: RESISTOR (with cover)
Figure 6. Detector Using 2-Wire Base (Less Options)
Model 2WRM
Install a 2WRM into a 2WRLT base to function as a 2WRB as follows:
1.
FIRST DETECTOR BASE
AUX. RELAY
CONTACTS
FORM C
RED
5 4
6 3
BROWN
PINK
8
3
(4WRM)
FACTORY WIRED,
DO NOT REMOVE
7
6
Figure 5. Detector Using 4-Wire 4WRB Base with Relay Module
Use small bladed screwdriver
to push locking tab
Test
magnet
position
5
BREAK PLASTIC TAB
BY TWISTING TOWARD
CENTER OF BASE
3
2 6
.
LAST DETECTOR BASE
AUX. AUX. RELA RELAY
RA-914 RA-914 CONTACTS CONT ACTS
FORM C FORM C
REMOTE LED/ REMOTE LED/
TEST SWITCH TEST SWITCH
5 5 4 4
6 6 3 3
BROWN BROWN
8 8
(4WRM)
7
.
Sensor bottom view:
www.fenwal-direct.eu
www.prevent-a-fire.eu
Y
RED RED
END OF
LINE
RELAY
END OF
PINK PINK
LINE
3 3
DEVICE
FACTORY WIRED,
DO NOT REMOVE
6
Model: 4WRB