1.3
95-8574
8
4. Providing system power as shown in the System
Drawings - Power Distribution sheet.
5. Refer to the C7050/R7404 Ultraviolet Flame
Detection System manual (Form 95-8242), “Startup
Procedure” for startup information.
SWITCH SETTING
The Flame Detection/Releasing System is shipped with
the switches on the R7404, R7494, R6006 and R1425
devices set according to system specifications. Once
in the field and operating, however, some settings may
need to be adjusted. Instructions for setting switches
are included in the applicable manual (see below) in
the “Installation, Switch Setting” section. Refer to these
manuals for detailed information.
C7050/R7404 Detector/Controller
Form 95-8242
X2200
Detector w. Pulse Out. Form 95-8552
X9800
Detector w. Pulse Out. Form 95-8555
X5200
Detector w. Pulse Out. Form 95-8547
X3301
Detector w. Pulse Out. Form 95-8528
C7052J/R7494 Detector/Controller
Form 95-8311
R6006
Relay Module
Form 95-8244
R1425
Detonator Module
Form 95-8254
W2400
Ground Fault Monitor
Form 95-8481
TROUBLESHOOTING
AND MAINTENANCE
Refer to the applicable device manual (listed above) for
troubleshooting and maintenance information.
R7404, R6006, R1425 REmOvaL/REPLaCEmENT
The R7404, R7494, R6006, and R1425 are not designed
to be repaired in the field, however, field replacement
can be accomplished by following the instructions
below. If a problem should develop, first carefully check
for proper wiring and switch settings. If it is determined
that the problem is caused by a defect in the module,
the device must be returned to the factory for repair.
Follow the instructions below to remove the defective
module.
1. Locate the defective device using the troubleshooting
procedures in the applicable instruction manual.
2. Secure all output devices connected to the system.
3. Remove all power to the enclosure.
Standby Current:
__________
X
Standby time:
90 hours
=
Standby Amp hours:
__________
Alarm Current:
__________
X
10 Minute Alarm
time: 0.17 hour
=
Alarm Amp hours:
__________
Sum of Standby and Alarm Amp hours
=
10% Safety Factor
x
1.1
total Battery Amp hour Requirement
=
table 4—Back-Up Battery Requirements for Deluge and Pre-Action Applications
Standby Current:
__________
X
Standby time:
24 hours
=
Standby Amp hours:
__________
Alarm Current:
__________
X
5 Minute Alarm time:
0.083 hour
=
Alarm Amp hours:
__________
Sum of Standby and Alarm Amp hours
=
10% Safety Factor
x
1.1
total Battery Amp hour Requirement
=
table 5—Back-up Battery Requirements for Automatic Release of extinguishing Systems except Deluge