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MS-9200UDLS PN 52750:E1 01/27/09 29
1.8.7.3.5 Wiring ANN-80 to FACP
The following steps can be used as a guide to wire the annunciator. Make certain all
power has been removed from the FACP prior to annunciator installation.
1. Route wires from hole in backplate, through wiring channel and then to ANN-80
terminal block TB1
2. Remove appropriate amount of wire insulation
3. Connect the wiring from the FACP ANN-BUS to annunciator TB1 terminals 3
(A) & 4 (B). Make certain to connect A to A and B to B
4. If appropriate, connect the wiring going to the next device on the ANN-BUS to
TB1 terminals 3 & 4. Make certain to connect A to A and B to B
5. Connect the wiring from the 24 VDC power source to annunciator TB1 terminals
1 (-) & 2 (+). Make certain to observe proper polarity
6. If appropriate, connect the power wiring going to the next device to terminals
1 (-) & 2 (+). Make certain to observe proper polarity
7. After all connections are made, remove extra wire from inside of annunciator by
dressing it neatly through wire channel, with any excess wire pushed back
through hole into electrical box
Key switch shown in ON position
Press in latch and pull
annunciator cover open
Annunciator cover with LCD display
Annunciator backplate
wiring channel
wires
TB1