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3.4.2.2
Symbol Area
The symbol area is located at the top of the display, see chapter 3.4.2.1 above.
Table 7 Symbol indications
Symbol area
Symbol
Indicating
The door is open in any FDCIE. See "Open Door" page 56. See also menu H4/U3.
Loss of mains in any FDCIE or external power supply unit in the system, i.e.
blackout or mains is switched off and the power is supplied via battery backup.
Service signal. The week average sensor value has exceeded the service level or a
detector is outdated for one or more analogue smoke sensors in the system. See
also page 137 and menu H4/U5.
When the symbol is flashing, the system will be in service mode i.e.:
•
A COM loop is disconnected
A COM loop is in service mode
•
•
A Zone line input is disconnected
•
Check loop, Autogenerate loop or Auto-addressing function, etc. is in progress
The FDCIE is set in "Sensitive fault detection mode" via menu H5/A2, see page
137.
One or more "Technical warnings" are generated in the system. See also menu
H4/U6.
Indicates that alarm devices are silenced
Note that the symbol area may be suppressed see Table 8 below.
3.4.2.3
Information Area Priority Order
When the FT1020G3 is in normal operation (quiescent state), i.e. no fire alarms, no faults,
no disablements, no service signals, no zones in test mode, no activated interlocking inputs
/ outputs, and/or Alert Annunciation function not enabled, only the LED "POWER" should
be lit and some system information is shown in the Control Unit display. However, the
system information has the lowest priority and more important information suppresses less
important. In some cases, also valid for the symbol area. The priority order is shown in
Table 8 below.
Table 8 Priority Order
Priority
Fire alarms:
Fire alarm
•
1
Heavy smoke / heat alarm
•
Alert Annunciation (AA) alarm
•
Quiet alarm
2
3
Co-incidence alarm
4
Delayed alarm
Pre-warning
5
6
Test mode alarm
7
LAA (AAF) alarm
8
For only NZ convention: Routing equipment left isolated
9
Fault (not acknowledged)
10
Disablement
11
Zones in "Test mode"
12
Interlocking input / output active
13
System information
Event
22
Operation Manual
FT1020G3 Rev 2.10.4
Symbol area is
visible
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
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