D-9105RExd
Digital Flame Proof Reflective Beam Detector
Installation and Operation Manual
The Intelligent Solution
19
Reports fault
after a period
of normal
operation
The detector cannot work normally.
Commission once more
Reports fire
after operation
for some time,
and reports
fault after
restarted
The detector has deviated due to
external vibration.
Commission once more
Fire signal
cannot be
cleared
a) There is obscuration on the optical
pathway between the detector and
the reflector.
b) The angle of optical pathway has
changed and need to be aligned
again.
c) The transmitting diode or circuit
damaged.
d) The photodiode or amplifying circuit
damaged.
For a) and b), commission
once again.
For c) and d), replace the
faulty component.
The control
panel can’
t
receive
fire or fault
signals.
No registration.
Register again.
IX Maintenance
The detector is fire protection product, operation of which must be
well recorded by the personnel on duty and shift.
Personnel on duty should be familiar with the functions and
operation process of the device to avoid mis-operation.
Test alarm function once every 6 months.
X
Caution
Protect the detector from damage in maintenance.
Install and maintain the detector in strict compliance with safety
regulations for explosive and hazardous areas.
Never open the housing with power on.
The detector housing should be earthed.
Содержание D-9105RExd
Страница 1: ......
