User's Manual

Hardware and Wiring Installation Guide 29
Replace Sensor
Collector
Voltage
Level Low
or High?
Replace collector
Voltage Level <15 Vol
ts Dc
No
Yes
No
No
Voltage Level >17 Volts Dc
Check
Sesnor for
EMI
Sensor Wire
too close to
ceiling tile
railing
Sensor too
close to
High freq.
light
Replace Collector
No
Goto
Voltage Test
Move Wire
Move Sensor
Yes
Yes
Check for
Open
Wires between
sensor &
punchdown
block
Check
Collector
Voltage
Levels
Replace Collector
Done
Fix or Replace
Wire
Yes
No
Good Votage Levels
Bad Voltage Levels
Collector Voltage Troubleshooting
Flow Chart
Voltage
Test
Check
Sesnor
for
wires
shorted
together
Fix wiring
Yes