Page 4 - INSTALLATION
C7027A, C7035, C7044A, C7927A MINIPEEPER® ULTRAVIOLET FLAME DETECTORS 60-2026—11 4 Fig. 4. Installation dimensions of C7927A1016 (U.S.A. version) and C7927A1008 (European version) in in. (mm). INSTALLATION When Installing This Product... 1. Read these instructions carefully. Failure to follow them c...
Page 5 - WARNING
C7027A, C7035, C7044A, C7927A MINIPEEPER® ULTRAVIOLET FLAME DETECTORS 5 60-2026—11 WARNING Explosion Hazard and Electrical Shock Hazard. Can cause serious injury, death or property damage. 1. The C7027A, C7035A , C7044A and C7927 Flame Detectors must be used with Honeywell flame safeguard controls (...
Page 7 - Swivel Mount
C7027A, C7035, C7044A, C7927A MINIPEEPER® ULTRAVIOLET FLAME DETECTORS 7 60-2026—11 Swivel Mount To facilitate proper sighting of the flame, a swivel mount (part no. 118367A) is available. The swivel mount will require a 3/4 to 1/2 in. reducer and a 1/2 in. close nipple to mount a C7027A, or a 1 in. ...
Page 8 - CAUTION
C7027A, C7035, C7044A, C7927A MINIPEEPER® ULTRAVIOLET FLAME DETECTORS 60-2026—11 8 Fig. 8. Mounting C7044A Detector on blast tube. The C7044 is mounted in a 29/32 in. (23.0 mm) hole in the blast tube. The mounting bracket is fastened to the blast tube with 2 screws on 1-27/64 in. (36.1 mm) centers. ...
Page 9 - Connecting Detectors In Parallel; ADJUSTMENTS AND CHECKOUT; Uv Sensor Tube Test
C7027A, C7035, C7044A, C7927A MINIPEEPER® ULTRAVIOLET FLAME DETECTORS 9 60-2026—11 g. The scanner wires should remain separated a minimum of two in. (51 mm) from other line voltage wires in the main control panel to the flame safeguard device. 3. Avoid installation considerations that can influence ...
Page 10 - Pilot Turndown Test
C7027A, C7035, C7044A, C7927A MINIPEEPER® ULTRAVIOLET FLAME DETECTORS 60-2026—11 10 Fig. 10. Measuring microamp flame signal. The R7749B and R7849A,B Amplifiers used with the Honeywell BCS 7700 and 7800 SERIES controls, respectively, have a dc voltage flame signal output. For the R7749B Amplifier, a...
Page 11 - Final Checkout
11 60-2026—11 a Currently obsolete. Ignition Spark Response Test Test to be sure that ignition spark is not actuating the flame relay (usually 2K) or flame LED in the flame safeguard control. 1. Close the pilot and main burner manual fuel shutoff valves. 2. Connect the appropriate meter to the flame...
Page 12 - TROUBLESHOOTING; Inadequate Flame Signal; MAINTENANCE; Periodic Maintenance
60-2026—11 G.R. Rev. 07-01 www.honeywell.com/bbc Home and Building Control Home and Building Control Honeywell Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Scarborough, OntarioM1V 4Z9 Printed in U.S.A. on recycled paper containing at least 10%...