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Summary of Contents for IRIS S552B
- Page 1 FLAME MONITORING SYSTEM MODELS S550B, S552B and S556B VIEWING HEADS OPERATION AND APPLICATION MANUAL WORLD LEADER IN FLAME MONITORING...
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Page 2: Table Of Contents
FIGURE 5: UV VIEWING HEAD LOCATION ................15 FIGURE 6: SIGHTING OPPOSED FIRED BURNERS ..............16 FIGURE 7: VIEWING HEAD MOUNTING ..................16 FIGURE 8: S550B PROGRAMMING FLOWCHART ..............17 FIGURE 9: S552B PROGRAMMING FLOWCHART ..............18 FIGURE 10: S556B PROGRAMMING FLOWCHART ..............19 PAGE 2... -
Page 3: Introduction
S550B viewing head in combination with the P522 these viewing heads. signal processor will be described in detail. The S552B and the S556B will be discussed separately in Note: Source impedance resistors, 470 Ohm 1/4 their respective sections. Watt must be installed between SC and SGND for all cable runs between 300 and 700 ft. -
Page 4: Model S552B General Description
S556B. These features are further illustrated in the MODEL S552B GENERAL DESCRIPTION S556B PROGRAMMING FLOWCHART, shown in The S552B viewing head is designed for IR sensing Figure 10 on page 19. only. It is basically an S550B without the UV capa- bility, and a single line display. -
Page 5: Viewing Head Installation
This signal ground shield screw. is also the self-checking or shutter drive circuit return path. It is recommended that the IRIS C328 cable be Connect the self-checking signal wire BLK to terminal No. 2. used for all applications. -
Page 6: Figure 2: Connector Wiring
IRIS S55XX SERIES VIEWING HEADS APPLICATION MANUAL IRIS C328 CABLE 3 CONDUCTORS PLUS 1 COAX 3CONDUCTORS: 16 AWG 19 STRAND INSULATED WITH CROSSED-LINKED-POLYETHYLENE .017 THK COLORS: BLACK-RED-GREEN 1 COAX: 16 AWG 19 STRAND INSULATED WITH CROSSED-LINKED-POLYETHYLENE .017 THK COLOR WHITE 36 AWG BRAIDED SHIELD 90% COVERAGE WITH .012 THK JACKET COLOR BLACK... -
Page 7: Sight Pipe
flicker type flame monitors. The IR See the IRIS ACCESSORY CATALOG on the User detector will detect natural gas used for the warm-up Manuals CD, or view it on the IRIS web site. of the reactor. Usually the combustion air is turbulent PURGE AIR enough to cause a good flicker signal. -
Page 8: Ir Detector
100) from zero Hz or DC. will read flame signals bouncing off the side of the The S550B and S552B viewing heads respond to flick- sight pipe and other “reflectors”. Sometimes the read- er frequencies 16 Hz and above. The lower frequencies ing with the IR detectors can be greater with a reflected... -
Page 9: Orificing
IRIS S55XX SERIES VIEWING HEADS APPLICATION MANUAL the UV radiation present is from a very small region. the lens. Four orifice discs are available with center hole diameters of 3/8, 1/4, 3/16 and 1/8 inch. These This small region emitting UV is not the case how- discs are installed with retaining rings in the flange at... -
Page 10: Stored Viewing Head Settings
S511 on another, or an parameters changed (this includes Flame ON and S552B on one channel and an S556B on another. It Flame OFF set points and the analog gain of the should be noted however, that only one viewing head P520/P522 as well as the gain and filter selection... -
Page 11: Examining The Results Of Gain Settings From Calibration
IRIS S55XX SERIES VIEWING HEADS APPLICATION MANUAL adjustment for the selected sensor; the gain for the operation, displaying a reading of 1100 to 1300. sensor not selected is set to zero. The CAL feature However, if the signal input is too low, the P520/ narrows the displayed count to about 1200, and au- P522 will display “2-Lo”. -
Page 12: Checking Or Changing The Ir Filter
IRIS S55XX SERIES VIEWING HEADS APPLICATION MANUAL the current UV gain with the range 00 - 99. gain. But the most significant digit is nonlinear; with A gain of 00 turns off the sensor. To change each step change in the most significant digit, the gain the UV gain use the up or down push buttons. -
Page 13: Return To Default Settings
7) Set or at least check the Flame ON and Flame MAINTENANCE OFF set points. If they are still at the factory de- IRIS products have been designed to be fail-safe. Field fault values (Flame ON at 800 and Flame OFF at preventive maintenance checks should be performed for 600) they may be satisfactory as they are. -
Page 14: Figure 3: Viewing Head Dimensions
IRIS S55XX SERIES VIEWING HEADS APPLICATION MANUAL S550B, S552B AND S556B DIMENSIONS 8.61" 208.7mm 4.50" 1.98" 114.3mm 1" NPT FEMALE PIPE THREAD 1/2" NPT FEMALE 3.51" PIPE THREAD 89.2mm (PURGE AIR) SIDE VIEW 4.05 102.9mm 2.03 2.03 51.45mm 51.45mm 1" NPT(F) -
Page 15: Figure 4: Ir Viewing Head Location
IRIS S55XX SERIES VIEWING HEADS APPLICATION MANUAL HIGH FREQUENCY FLICKER ZONE DETECTOR IN GOOD SIGHTING POSITION (PARALLEL SIGHTING) BURNER NOZZLE CENTERLINE DETECTOR IN POOR SIGHTING POSITION LOW FREQUENCY FLICKER ZONE FIGURE 4: IR VIEWING HEAD LOCATION UV RADIATION ZONE UV VIEWING... -
Page 16: Figure 6: Sighting Opposed Fired Burners
IRIS S55XX SERIES VIEWING HEADS APPLICATION MANUAL NO. 1 FLAME NO. 2 FLAME ENVELOPE ENVELOPE VIEWING HEAD VIEWING HEAD BURNER NOZZLE NO. 1 BURNER NOZZLE NO. 2 HIGH FREQUENCY LOW FREQUENCY HIGH FREQUENCY IR ZONE ZONE IR ZONE (LESS THAN 36Hz) -
Page 17: Figure 8: S550B Programming Flowchart
IRIS S55XX SERIES VIEWING HEADS APPLICATION MANUAL FLOWCHART FOR S550B PROGRAMMING FLOWCHART FOR S 550, S550B PROGRAMMING PRESS BOTH A & B BUTTONS “CAL?” “CALu” Calibrate Viewing Auto adjust Head? UV gain? Calibrate UV “CALr” Auto adjust IR gain? Calibrate IR NORMAL OPERATION “AdJ?”... -
Page 18: Figure 9: S552B Programming Flowchart
IRIS S55XX SERIES VIEWING HEADS APPLICATION MANUAL FLOWCHART FOR S552B PROGRAMMING FLOWCHART FOR S 552B PROGRAMMING PRESS BOTH A & B BUTTONS “CAL?” “CALr” Calibrate Viewing Auto adjust Head? IR gain? Calibrate IR NORMAL OPERATION “ArFN” “AdJ?” Adjust Viewing Head... -
Page 19: Figure 10: S556B Programming Flowchart
IRIS S55XX SERIES VIEWING HEADS APPLICATION MANUAL FLOWCHART FOR S556B PROGRAMMING FLOWCHART FOR S 556B PROGRAMMING PRESS BOTH A & B BUTTONS “CAL?” “CALu” Calibrate Viewing Auto adjust Head? UV gain? Calibrate UV NORMAL OPERATION “AdJ?” “AuNN” Adjust Viewing Head... - Page 20 IRIS S55XX SERIES VIEWING HEADS APPLICATION MANUAL SPECIFICATIONS ELECTRICAL Input Power: 24VDC +10%, 100mA ( powered from Signal Processor) ENVIRONMENTAL Sealing: Viewing Head Housing NEMA TYPE 4 Ambient Temperature: -40° F to 122° F (-40° C to 50° C) Case Temperature: -40°...
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