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Q179A,B Gas Pilot Burner Assemblies
PRODUCT DATA
FEATURES
Q179A is a gas pilot assembly with a flame electrode
(rod) and ignition electrode, making it suitable for
applications requiring an interrupted or intermittent
electrically ignited gas pilot burner.
Q179A1183 is an I port burner with an ignition
electrode (spark) only.
Q179B has only the flame electrode and is suitable for
use in continuous pilot applications.
Primary aerated type burner is equipped with stainless
steel fi
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Q179A,B GAS PILOT BURNER ASSEMBLIES SPECIFICATIONS Model Number: Maximum Temperature: Q179AGas pilot assembly with ignition and flame elec- See Fig. 3. trodes. Use with intermittent or interrupted ignition. Ignition electrode is for use with 6,000V grounded secondary-igni- tion transformer. (Q179A1183 has ignition electrode [spark] 45° LEFT only.) E HAND "ELL" Q179BGas pilot assembly with flame electrode (rod) only. Use with continuous pilot. Burner: Primary aerated. Stainless steel fins p
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Q179A,B GAS PILOT BURNER ASSEMBLIES LOCATION OF OPTIONAL FLAME ELECTRODE 3 THERMOCOUPLE GROUND BRACKET IGNITION ELECTRODE (ON Q179A ONLY) ELECTRODE MOUNTING 1-1/2 INSULATORS EARS 2 (38) CLAMP SCREW FOR END INSULATOR MOUNTING 1-5/16 BRACKET (33) 4-7/64 7/32 (6) (104) 7/32 (6) 1 MOUNTING 1 THIS DIMENSION WILL VARY DEPENDING HOLES - ON THE FLAME ELECTRODE AND INLET 7/32 DIA. FITTING USED. FORMATION OF THE FOR SIDE FLAME ELECTRODE AND GROUND FINS MOUNTING WILL VARY WITH THE BURNER TIP USED. 13/
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Q179A,B GAS PILOT BURNER ASSEMBLIES Table 1. Additional Q179A, B Replacement Parts Orifice Ground and Flame Rod and a Assembly Tip Style Tip Ground Shield Natural Gas LP Gas Insulator Assembly b c I 105063A 102464A 133448A 395390-25 395390-13 b 45° I 105064A 102464B 133450A 395390-25 b 45° RH 105066A 120464D 133452A 395390-25 b 45° LH 105067A 102464D 133444A 395390-25 d T 105068A 102464F 133451A 395390-28 d 45° Y 105069A 102464C 133446A 395390-28 d 45° T 105070A 102464H 133452A 395390-28 b Lar
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Q179A,B GAS PILOT BURNER ASSEMBLIES Use high tension wire, of a type found acceptable by a available, a dc ammeter with a 0 to 25 microampere scale can nationally recognized testing agency, for the wiring to the be wired in series with the F lead of the flame detector circuit. ignition electrode (Q179A). High tension wires should be rated A minimum flame current of 2.0 microamperes is considered electrically equivalent to type GTO-10 and should have acceptable. temperature and humidity charac
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Q179A,B GAS PILOT BURNER ASSEMBLIES PROGRAM RESET MODULE POSITIVE (+) BUTTON METER LEAD ONE MEGOHM/VOLT NEGATIVE (-) METER METER LEAD 20,000 VOLT/OHM METER FLAME METER AMPLIFIER PROBES BCS 7700 CHASSIS MODULE FOOT MOUNT M7860 M7382 Fig. 5. Measuring BCS 7700 Control flame signal voltage. Fig. 6. Measuring 7800 SERIES Control flame signal voltage. 60-20324 6
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Q179A,B GAS PILOT BURNER ASSEMBLIES 7 60-20324
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Q179A,B GAS PILOT BURNER ASSEMBLIES Automation and Control Solutions Honeywell International Inc. Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Scarborough, Ontario M1V 4Z9 customer.honeywell.com ® U.S. Registered Trademark © 2005 Honeywell International Inc. 60-20324 M.S. Rev. 11-05
