User Manual
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µ-FEP-EN | November 1, 2020 | version 1.9
12
7
LED
INDICATORS
The front of the µ-FEP has 2 common fire
3 internal fault, and 12 individual LED
indicators on the front divided in three
sections to indicate general functions, fire
detection and the extinguishing status,
with separate LED indicators.
7.1
G
ENERAL FIRE ALARM
Upon receipt of a fire condition on any of
the fire zones or by pressing of the
internal or external extinguishing release
buttons the two red general fire indicators lights continuously.
7.2
P
OWER
This green power indicator confirms the power status of the µ-FEP, which can have different states.
In normal condition this indicator lights continuously, in emergency power status this indicator turns
off. When starting the µ-FEP after a power failure or after an extinguishers activation, the green
power indicator flashes for maximal 1 minute until the system is ready for use again. The system is
ready for use when the green power indicator lights continuously.
7.3
B
ACKUP POWER
This green LED indicates the emergency power status of the µ-FEP. When active the indicator will
light continuously. In emergency power state, the system will go into a kind of survival mode. Only
the primary functions remain in operation such as fire /fault detection, fault output, and a one-time
activation of the extinguishers.
7.4
T
EST MODE
The yellow test indicator lights continuously indicating the system is in test mode.
7.5
G
ENERAL FAULT
General fault indicator lights and specific fault indicators flash. This yellow fault indicator will light
continuously at any fault condition, the test mode and emergency power status.
7.6
F
IRE ZONE ALARM
Upon receipt a fire alarm condition caused by the activation of a fire detector, the red alarm
indicator of the relevant fire alarm zone will flash. The general fire indicators will always accompany
this, and the internal buzzer sounds pulsating.
7.7
F
IRE ZONE FAULT
When the µ-FEP has detected an error in one of the critical fire detection paths of the system, the
specific yellow zone fault indicator flash and the general fault indicator lights up. The internal buzzer
sounds pulsating.
