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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

Summary of Contents for Det-Tronics FDRS

Page 1: ...elay and detonation output devices into a single system Figure 5 In addition to the Det Tronics flame detectors the FDRS accepts inputs from devices such as heat and smoke sensors and manual trip stations The FDRS provides alarm and fault relay outputs a detonator output that provides high speed output for direct connection to a deluge valve and extinguishing agent release signals for connection t...

Page 2: ...hen used as a field replacement all operating features of the current controller are retained in addition to gaining the advanced features of the X Series detector In typical applications the four wire X Series detector can utilize all existing system wiring X Series Flame Detectors include the following X3301 Multispectrum IR Detector See Figure 1A X2200 UV Detector See Figure 1B X9800 IR Detecto...

Page 3: ...d provides a digital display of system status using a numerical code Other features include individual zone identification and voting capability as well as manual oi testing See Figure 2 Voting of 2 or more UV flame detectors is required for compliance to ANSI NFPA 72 to maintain ground fault monitoring integrity R7494 Controller The R7494 Controller is also used with all X Series Pulse Output Fla...

Page 4: ...T MODE 3 DIGITAL DISPLAY NORMALLY OFF TURNS ON TO INDICATE STATUS CHANGE AND RELAY AFFECTED 4 AMBER SYSTEM FAULT LED NORMALLY OFF ON TO INDICATE SYSTEM FAULT 5 GREEN POWER LED NORMALLY ON WHEN UNIT IS POWERED 6 RED FIRE RELAY LEDS NORMALLY OFF RELAY UN ENERGIZED BLINK WHEN RELAY ENERGIZED ON STEADY WHEN RELAY DE ENERGIZED 7 AMBER FAULT RELAY LED NORMALLY OFF RELAY ENERGIZED BLINKS WHEN RELAY DE EN...

Page 5: ...ack of the BFD Mounting Rack The R7404 R7494 R6006 and R1425 Modules fit into a mounting rack which is located within the system enclosure Two mounting rack types are available Q4004 Universal Mounting Cage standard rack holds all system modules up to six Q1020 Wall Mount Metal Enclosure standard rack inside IP55 rated enclosure provides added protection System Enclosure An enclosure is provided t...

Page 6: ...in the field Installation of the Flame Detection Releasing System involves 1 Mounting the enclosure that contains the prewired system mounting dimensions are included in the System Drawings Enclosure Mechanical Layout sheet 2 Installing and wiring the detector system wiring details are included in the System Drawings Detector Field Wiring sheet Refer to the appropriate Instruction Manual for detai...

Page 7: ...l Solenoid Load Valve Coil Total Signaling Load Total Alarm Current for System in Amperes Table 3 Alarm Current Requirements at 24 vdc Device Type No of Devices x Standby Current Total Current for Device Type X2200 x 0 104 X9800 x 0 087 X5200 x 0 116 X3301 x 0 167 R7404A B x 0 062 R7494 x 0 063 R6006 x 0 104 R1425 x 0 104 W2400 x 0 015 BFD x 0 160 Resistor Network Load x 0 012 Heat Sensor x Manual...

Page 8: ... 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...

Page 9: ... can be assigned A written statement describing the malfunction must accompany the returned device or component to expedite finding the cause of the failure thereby reducing the time and cost of the repair Pack the controller circuit boards using sufficient packing material in addition to an anti static bag or aluminum backed cardboard as protection from antistatic discharge Return all equipment t...

Page 10: ...NG DATE DATE ANGLE 1 0 0 0 00 0 00 0 000 01 005 CHECKED DRAWN REV DATE DATE ECO NO TOLERANCES ARE DESCRIPTION DETECTOR ELECTRONICS CORP 0 5 SIZE SCALE DRAWING NO MINNEAPOLIS MINNESOTA 55438 0 25 0 13 REV APPROVED DATE BATTERY FAILURE DETR CLARIFY 6458 C X9800 IR FLAME DETECTOR 007399 001 OR FAILURE RELAY BATTERY FAILURE DETECTOR ANSI NFPA 72 1999 CL 1 5 8 X2200 UV FLAME DETECTOR BFD 3 3 4 4 3 MODE...

Page 11: ...9 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 J2 J1 CONTROLLER INPUT MATRIX INPUT VOLTAGE TO DETONA TOR VOLTAGE TO DETONA TOR CONTROLLER INPUT MATRIX INPUT VOLTAGE TO DETONA TOR VOLTAGE TO DETONA TOR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 6...

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