0
R a m p Differential Expansion Monitor Maintenance
•
I 1 1 I Te s t Alarms [Cont]
84414-01
10. Press RESET switch on the System Monitor.
Verify that Long ALERT and DANGER LEDs
remain on and steady.
3300,4.
DIFFERENT I AL
EXPANSION MONITOR
A
' E P
9
[ : : : : : ]
1
:
3
M
,
A
R
❑
A L , , I
E V A , E P F C
C A P 5 . 1 ! '
11. Reduce the power supply voltages such that the differential expansion signal reads below
the Long alarm setpoints and observe that the Long ALERT and DANGER LEDs go off (if
nonlatching alarm jumper is installed). Press the RESET switch on the System Monitor to reset
latching alarms.
12. Repeat steps 5 through 11 for Short alarms.
2 1
Summary of Contents for 3300/46
Page 11: ...Ramp Differential Expansion Monitor Operation 8 4 4 1 3 0 1 Blank Page i v...
Page 13: ...Ramp Differential Expansion Monitor Operation 8 4 4 1 3 0 1 Blank Page v i...
Page 30: ...3300 46 RAMPDIFFERENTIAL EXPANSION MONITOR MAINTENANCE MANUAL BENTLY r NEVADA PART NO 84414 01...
Page 33: ...Ramp Differential Expansion Monitor Maintenance 84414 01 Blank Page i v...
Page 35: ...Ramp Differential Expansion Monitor Maintenance Blank Page 84414 01 v i...
Page 80: ...i w W2 19 E 1 Ramp Differential Expansion Monitor Schematic Sheet 6 of 11...
Page 82: ...f 99 9 L9 9 9 9 j T Ramp Differential Expansion Monitor Schematic Sheet 8 of 11...
