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Fire Alarm Computer 8000C / M
Relay Outputs
Master Box
Testmode
Disconnection
Fig. 8: Common display Disconnection
The common display Disconnection indicates that at least one output, input, or other component of
the FACP has been disconnected. The disconnection will also be shown on the alphanumeric
display.
Disconnection (common display)
Yellow LED is permanently on
⇒
At least one input/output - e.g. a detector zone or relay has
been switched off.
Outputs
Yellow LED is permanently on
⇒
At least one relay output (AE) such as an internal control panel
relay or the control of an esserbus
®
transponder has been
switched off.
Master box (MB)
Yellow LED is permanently
on
⇒
The master box (MB) is switched off, e.g. for servicing, by
enablement of the keyboard with the key switch.
!
A switched off master box will not transmit an alarm signal in the case of an event !
Testmode
Yellow LED lights
⇒
A component of the control panel (e.g. detector zone) has been
set to Testmode for servicing and maintenance work.
!
A detector zone in Testmode will not transmit an alarm in the case of an event.
Function of the display and operating elements
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