Model FS17X
™
Fire and Flame Detector
INSTALLATION GUIDE and OPERATING MANUAL
Fire Sentry Corporation
Document No. 6178-007 - Rev. F
© Copyright 2012
All Rights Reserved
Page 13
3.5
Fault
When a Fault
(Trouble) occurs, the
Yellow LED
will illuminate. See Figure 3-3 for the location of the
Yellow
LED
.
The Detector has the following Fault outputs:
Fault Relay activation
4-20 mA (sink) Output
2
2 mA (Self-Test/Lens Obscuration Fault)
0 mA (All Other Faults)
RS-485 FireBus
II
Fault Notification
2
Figure 3-3
Yellow LED Location
2
Only one active
Fault
output from this group
The FS17X has the following Fault (Trouble) outputs:
Flashes LED
Fault
Cause
Remedy
3
Yellow Self Test Fault
Sensor response is out of range.
Contact Fire Sentry
Corporation to speak
with a Technical
Representative.
4
Yellow
Relay Coil Fault
or
Leak
Detection Fault
One or more Relay Coils has an
open or a short;
OR
Moisture is
inside of the Detector Housing.
Contact Fire Sentry
Corporation to speak
with a Technical
Representative.
5
Yellow
High or Low Temperature
Fault
Less than -40°C or
Greater than +60°C (Zone 2) or
Greater than +85°C (Zone 1)
Contact Fire Sentry
Corporation to speak
with a Technical
Representative.
6
Yellow
High or Low Input Voltage
Fault
Less than +18 Vdc or
Greater than +32 Vdc
Verify the DC Voltage
at the FS17X Detector
is between 18 Vdc
and 32 Vdc. DC
voltage, not AC.
Solid
ON
Yellow Major Internal Fault
Microprocessor Fault
Communication Fault
Internal Electronic Self-Test Fault
Contact Fire Sentry
Corporation to speak
with a Technical
Representative.
The Blue LED will be OFF during Detector Faults
.
In addition to the Remedies listed above, cycle (re-apply) primary input power to the Detector. If any of the
Faults listed above continues after taking the appropriate remedy, contact a Technical Representative at Fire
Sentry Corporation. It may be necessary to obtain a Return Merchandise Authorization Number (RMA #) and
return the Detector to the Factory.
