Instruction/ maintenance manual of the product C7927A Honeywell
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PRODUCT DATA 60- 2026- 11 ® U.S. Registered T rademark Copyright © 2001 Honeywell • All Rights Reserved C7027A, C7035, C7044A, C7927A Minipeeper® Ultraviolet Flame Detectors APPLICATION The C70 27A, C7035A, C7044A an d C7927A M inipeeper® Ultraviole t Flame De tectors detec t the ultra violet rad iation emitted b y combu stion fla mes.
C7027A, C70 35, C7044A, C7 927A MINIPEEPER® ULTRAVIOLE T FLAME DETECTORS 60-2026—1 1 2 ORDERING INFORMATION When purc hasing re placement a nd modernizatio n product s from your TR ADELINE® w holesal er or distri butor , refer to th e TRADELINE® Ca talog or price sheets for c omplete orde ring numb er .
C7027A, C70 35, C7044A, C792 7A MINIPEEPER® ULTRAVIOLET FLAME DETECTORS 3 60-2026—1 1 C7035A Minip eeper® Ultraviolet Flame Detector: Flame D etection: End viewin g. Ambien t Operating T empera ture Ratings : 0°F to 250 °F (-18°C to +1 21°C), or -40°F to 2 50°F (-40°C to + 121°C), dependi ng on model.
C7027A, C70 35, C7044A, C7 927A MINIPEEPER® ULTRAVIOLE T FLAME DETECTORS 60-2026—1 1 4 Fig. 4. In stallatio n dimensions of C7927A 1016 (U.S .A. version ) and C7927A 1008 (Europe an version) in in. (mm). INSTALLATI ON When In stalling This Produc t.
C7027A, C70 35, C7044A, C792 7A MINIPEEPER® ULTRAVIOLET FLAME DETECTORS 5 60-2026—1 1 WARNING Explosion Ha zard and Ele ctrical Shock Ha zard. Can ca use serious injury , death or property damage.
C7027A, C70 35, C7044A, C7 927A MINIPEEPER® ULTRAVIOLE T FLAME DETECTORS 60-2026—1 1 6 Mounting a C7027A, C7927 or C7035A Locate the Sight Pipe The loc ation of th e sight p ipe is the most cri tical p art of the inst allation. A blac k iron pipe is r ecommen ded.
C7027A, C70 35, C7044A, C792 7A MINIPEEPER® ULTRAVIOLET FLAME DETECTORS 7 60-2026—1 1 Swivel Mount T o facilit ate proper sig hting of t he flame, a swivel m ount (part n o. 1 18367A) is availabl e. The sw ivel mo unt will re quire a 3/4 to 1/2 in.
C7027A, C70 35, C7044A, C7 927A MINIPEEPER® ULTRAVIOLE T FLAME DETECTORS 60-2026—1 1 8 Fig. 8. Moun ting C7044A Dete ctor on blast tu be. The C7 044 is m ounted in a 29/32 in . (23.0 mm) hole in the blast tu be. The m ounting b racket is fastene d to the blast tu be with 2 screws on 1-27/64 in .
C7027A, C70 35, C7044A, C792 7A MINIPEEPER® ULTRAVIOLET FLAME DETECTORS 9 60-2026—1 1 g. T he scan ner wi res sh ould re main se parated a minimum of two in . (51 mm) from other line volt age wire s in the main cont rol panel to t he f lame safeg uard de vice.
C7027A, C70 35, C7044A, C7 927A MINIPEEPER® ULTRAVIOLE T FLAME DETECTORS 60-2026—1 1 10 Fig. 10. M easuring microamp flame signa l. The R7 749B and R78 49A,B Ampli fiers use d with the Honeyw ell BCS 7700 and 7800 SERIES cont rols, respect ively , have a dc voltage flame s ignal outp ut.
1 1 60-2026—1 1 a Currentl y obsolete. Ignition Spark Res ponse Test T est to be su re that ignition s par k is not actuating the flame relay (us ually 2K) or fl ame LED in the flame safegu ard control. 1. Close the pilot and main burner manual fuel shutof f valve s.
60-2026—1 1 G .R. Rev . 07-01 www . honeywell.com/bbc Home and Building Control H ome and Building Control Honeywell Honeywell Limited- Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Scarborough, Ontario M1V 4Z9 Printed in U.
An important point after buying a device Honeywell C7927A (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Honeywell C7927A yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Honeywell C7927A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Honeywell C7927A you will learn all the available features of the product, as well as information on its operation. The information that you get Honeywell C7927A will certainly help you make a decision on the purchase.
If you already are a holder of Honeywell C7927A, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Honeywell C7927A.
However, one of the most important roles played by the user manual is to help in solving problems with Honeywell C7927A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Honeywell C7927A along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
