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Honeywell C7015A - page 1
Honeywell C7015A Infrare d Flame Detector The C7015A Flame Detector includes a lead sulfide photocell that is sensitive to the infrared radiation emitted by the combustion offuels such as natural gas, oil, and coal. n q w n n Particularily suitable for combination or dual-fuel radiation is compatible with a wide range of flame applications. supervi ...
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Honeywell C7015A - page 2
C7015A SPECIFICATIONS l ORDERING INFORMATION Specifications SUPER TWELINE MODELS SUPER TRADELINE models offer features not available on TRADELINE or standard models, and are designed to replace a wide range of Honeywell and competitive controls. SUPER TRADELINE models are selected and packaged to provide ease of stocking, ease of handling, and maxi ...
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Honeywell C7015A - page 3
WIRING CONNECTIONS: Nominal 30, 48 , or 96 in. [0.76, 1.22, or 2.44 ml leadwire+hvoNo. 18 AWG,flexible-tinnedconduc- tom; rated for 194°F [90” C]; twistedpair-onebrown and one white. Underwriters Laboratories Inc. listed: File No. MP268. Canadian Standards Association certified: Master file LR-95329-1. Leadwires enclosed in flexible metal cable- ...
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Honeywell C7015A - page 4
C7015A OPERATION l INSTALLATION Operation OPERATION OF INFRARED DETECTORS Infrared detectors can be used with gas, oil, coal, or dual- fuel flames. Since more than 90% of the total flame radiation is infrared, these detectors receive ample radiation and can detect weak fkunes as well as flames of higher intensity. The lead sulfide cell used in the ...
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Honeywell C7015A - page 5
C7015A INSTALLATION is available to facilitate flame sighting after the C7015A is pipe diameter is reduced, the effect is the same as adding an mounted. orifice plate to the pipe as discussed below. FIELD OF VIEW A lead sulfide photocell, like other photocells, views an area rather than a point. It is unable to pinpoint pilot flame locationaseasily ...
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Honeywell C7015A - page 6
C7015A INSTALLATION INSTALLING AN ORIFICE PLATE AnorificeplatewithahexagonalorificediameterofO.125 in. [3.2 mm] is available for the C7915A Infrared Flame Detector. The orifice can be mounted i n front of the cell in the seal-off adapter or in a standard 314 in. coupling. (Refer to Fig. 1.) The size of the sighted area at various distances can be d ...
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Honeywell C7015A - page 7
C7015A INSTALLATION RESPONSE TO HOT REFRACTORY Although the infrared amplifier will not respond to steady radiation, as produced by hot refractory, be careful to protect the infrared detector from hot refractory radiation because of two possible conditions , shimmer and raa’iation saturation. a. Shimmer-Turbulent hot air, steam, smoke, or fuel sp ...
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Honeywell C7015A - page 8
C7015A INSTALLATION CLEARANCE Make sure there will be enough mom to easily mount the sight pipe, flame detector, and all required accessories, and to remove th e flame detecto r for troubleshooting and servicing. INSTALLING THE SIGHT PIPE Thelocationofthesightpipeisthemostcriticalpartofthe installation. A 3/ 4 in. black iron sight pipe is recommend ...
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Honeywell C7015A - page 9
c701 !?A INSTALLATION Fig. 8-installing lead sulfide photocell. CAP , MOUNTING PLUG-IN LEAD SULFIDE CELL (PART NO. 104662D) METAL CABLE SHIELDS LEADWIRES PHOTOCELL SOCKET EPOA FOCUSING LENS I Fig. O-Mounting C7015A Infrared Flame Detector (and accessories). -J REFRACTORY / MAIN COMEUSTlON FLAME CHAMBER WALL TEMPORARY TACK wLO p,T FLARED HOLE -3/ ...
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Honeywell C7015A - page 10
C7015A INSTALLATION l ADUSTMENTS AND CHECKOUT Fig. 1 O-Typical wiring of C7015A Infrared Fig. 1 l-Typical wiring of C7015A Infrared Flame Detector to nearby wiring subbase or Flame Detector to distant wiring subbase or terminal strip. terminal strip. cmi5A FLEXIBLE CABLE (MECHANICALLY SUPPORT TO MINIMIZE MOVEh FLEXIBLE CABLE (MECHANICALLY SUPPORT T ...
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Honeywell C7015A - page 11
C7015A ADJUSTMENTS AND CHECKOUT and associated flame safeguard controls. Move the detector an d sight pipe around to sight the flame at various positions and angles. Try to get a maximum steady meter reading. The signal must be above the minimum acceptable current/voltage listed in Table 6. Measure the fIame signal for the pilot alone, the main bur ...
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Honeywell C7015A - page 12
C7015A ADJUSTMENTS AND CHECKOUT PILOT TURNDOWN TEST Ifthedetectorisusedtoproveapilotflamebeforethemain fuel valve( can be opened, perform a Pilot Turndown Test before welding the sight pipe into position. Follow the procedures in the instructions for the appropriate flame safeguard control, and the burner manufacturer instructions. HOT REFRACTORY S ...
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Honeywell C7015A - page 13
C7015A ADJUSTMENTS AND CHECKOU T l TROUBLESHOOTING n ! CAUTION FINAL CHECKOUT Before putting the burner into service, check out the installation by using the Checkout procedures in the instruc- tions for the appropriate flame safeguard control. After completing the checkout, run the burner through at least one complete cycle to verify proper operat ...
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Honeywell C7015A - page 14
C7015A SERVICE n 1 CAUTION . 1. Onlyusequalifiedservicetechnicianstoattempt to service or repair flame safeguard controls and burner systems. 2. Open the master switch to disconnect power before removing or installing the detector. 3. If the C7015A is disassembled for any reason (e.g., to replace the lead sulfide cell or bushing with focusing lens) ...
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Honeywell C7015A - page 15
C7015A TABLE OF CONTENTS Table of Contents Page Application and Features 1 .................................................................................................................................................. 1 Specification s .............................................................................................................. ...
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