Fenwal Controls FC1, Operation & Instruction Manual

Page: 28 / 30

730110 K0
28
E S 0 9 11
Page
９.３. Functional Inspection
This system should not confirm operation actually applying smoke and heat, because each
equipment confirms the operation autonomous.
The detector connected with the control unit and the control unit communicates regularly.
Therefore, when trouble state of the control unit, the communication with the detector
stagnates and alarm and trouble state in the detector, the control unit is automatically
displayed in it.
The state of the detector is regularly confirmed by the automatic examination function of
the detector
’
s function, and the detector informs to the control unit automatically when alarm
or trouble occurs.
The procedure and the method of confirming the communication at the control unit and the
detector Periodically Inspection are shown here.
№ Procedure Method Judgment Criteria
1 Check visually Power LED The LED must be
ON.(Green) Confirm this system is in the
state of normal supervision. The
control
unit
The rest of LED
except the
Power LED The LED must be Off.
Buzzer The buzzer must be off.
Signal contact
output Not output
The
detector State
indic1ation LED Blinking 10 seconds
interval
2 Starting Functional Inspection Alarm LED The
control
unit
Trouble LED
Each LED blinks
sequentially one by
one. Reset switch
pushing of the
control unit
7seg.LED
･Functional Inspection is done by pushing the reset switch of the
control unit.
･If the control unit detects trouble during Functional Inspection, the
trouble contact output of the control unit will operate.
When this signal is being used by the alarm output of an external system
etc., please contact the persons concerned beforehand.
･Functional Inspection will end in about 1～2 minutes, but it changes
with the number of detectors.
･With the number of detectors, even if blink of alarm LED and trouble
LED is ending, it may be Functional Inspection.
･Do not move immediately after pushing a reset switch. Correspondence
is delayed when the control unit
’
s trouble.
Confirm this system returns to the state of normal supervision.
Caution
！
！ ！
！