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F
Integrated Fire Protection System
Electrical Section – Dry-pipe Vacuum Sprinkler System - Electric Release
FM-060M-0-114B
3.6 Events History Log
The last 50 events are kept inside the
FLX-PC
®
unit for
consultation.
To access this information, press and hold the push-button
for 3 seconds then release the push-button.
* * * V E R : 1 . 0 . 0 * * *
1 0 0 0 : 4 5 : 3 3 H R S
The first line indicates the version of the software of the
FLX-PC
®
unit.
The second line shows the total operating time of the
vacuum pump. When the hour counter reaches the value of
9999:59:59, the counter returns to 0:00:00.
Note
: When the 24VDC supply is removed from the
FLX-PC
®
unit, the hour counter returns to 0:00:00.
Press the push-button momentarily to scroll through each of
the events in history up to a maximum of 50 events. The list
will go back to the first event at the end of the last event.
* * * V E R : 1 . 0 . 0 * * *
1 P U M P S T O P
The display will automatically return to its normal condition
after 10 seconds of inactivity of the push-button.
Note
: When the 24VDC supply is removed from the
FLX-PC
®
unit, all events are cleared from the history.
3.7 Pressure Units Display
The pressure can be displayed in KPA, PSI or BAR/PSI.
This last unit will display the BAR when in a vacuum and the
PSI under positive pressure.
To change the unit, press and hold the push-button for
10 seconds then release the push-button.
B A R
The current unit will be displayed. Press the push-button
momentarily to scroll through the various units.
K P A
P S I
B A R / P S I
Once the unit has been selected, the display will
automatically return to its normal condition after 10 seconds
of inactivity of the push-button; the change of units will be
completed.
Note
: When a unit is changed, the hour counter returns to
0:00:00 and all events are cleared from the history.
3.8 Trouble Condition
A trouble signal is transmitted to the release control panel
when the
FLX-PC
®
unit is not powered or a defect of the
microcontroller is present.
Note
: The vacuum pump will not operate if a trouble
condition is present on the
FLX-PC
®
unit.
Note
: When the 24VDC supply is removed from the
FLX-PC
®
unit, the hour counter returns to 0:00:00 and all
events are cleared from the history.
The
FLX-PC
®
unit is factory wired. The opening of the
FLX-PC
®
unit must only be performed by a qualified
technician. No operation requires to remove the front cover.
3.9 Specifications
Supply voltage range: 20 to 28VDC
Maximum current consumption: 40mA under normal
supervisory condition; 75mA under alarm condition
Pressure range: -14.7 to 175 PSI (-1 to 12.1 BAR)
Piping pressure connection: 1/2-NPT
Piping connection material: C836 Brass
3.10 Pressure Units Conversion
BAR
KPA
PSI
-0.220
-22
3.19
-0.180
-18
-2.61
-0.150
-15
-2.18
-0.140
-14
2.03
-0.130
-13
-1.89
0
0
0
12.07
1207
175
