INSTRUCTIONSHEET
Q334 AND Q385 “2000”series
PILOTBURNERS
EN1R--9095 0002R5--NE
Q334A
Q385A
APPLICATION
Q334Aand Q385Anon primaryaerated target type pilot
burnersprovide main burnerignition forgasappliancesusing
manufactured,naturalorLPgas.
Q334Aand Q385 pilotburnersare used inconjunction with a
Honeywell thermocouplewhich hasto provethe presence of
pilot flame beforemain gasisadmitted intothe appliance.
SPECIFICATIONS
Models
Q334A:non primaryaerated largetarget type pilotburner.
Q385A:non primaryaerated small target type pilotburner.
Q334Apilotburnersare availablewiththree mounting
brackets.and withtargetposition K(righthanded)orL(left
handed).See fig.4.
Q385Apilotburnersare availablewiththree mounting
brackets.and withtargetposition K(righthanded),F(straight)
orL(left handed).See fig.5.
Q385Apilotburnersare provided withaclipforeasy
mounting ofan ignition electrode.
Dimensions
Q334A:see fig.4.
Q385A:see fig.5.
Consumption
Q334A:approximately250 Watt
Q385A:approximately100 Watt
Maximumoperating temperatures
At target tip:
Q334A:815 _C
Q385A:730 _C
Atorifice assy:340 _C
Recommendedthermocouple
Q334Apilotburnerisdesigned forusewithQ309Aand
Q335Cthermocouple.
Q385Apilotburnerisdesigned forusewithQ309A
thermocouple
Recommended pressure adjustment
Typeofgas Pressure adjustment
Manufactured (I1)
Natural(I2H)
Natural(I2L)
LP(I3)
Max.
Max.
Max.
Max.
Accessories
To be ordered seperately,see ProductHandbook
EN2R--9002
INSTALLATION
IMPORTANT
Installer mustbeatrained,experienced serviceman.
Turn off gas supplybeforestarting installation.
Animportantrequirement forthe Q334Aand Q385A
pilotburneristhatitmustbe installed carefully.
ConsultHoneywell application engineerswhen
considering using these devices.
Locating pilotburner
·Position foreasy access and observation.
·Position sothatpilot flamewill not touch adjacentpartsor
main burnerflames.
·Position sothatpilot flamewill ignitemain burnerwhen
pilotgaspressurejustexceeds safety shut--off pressure.
·Ensurethatpilot flame hasan amplesupplyofdust free
air.
·Do notexposeto draughtswhichwill extinguish pilot flame.
·Pilotburnershould notextinguishwhen main burneris
switched ONand OFF.
·Pilotburnershall be mounted inapreferablyupright
position.
Mounting pilotburner
Fixpilotburnertomain burneratselected location.Mounting
surfacesotherthan main burnershould be avoided asmuch
aspossiblesincetheymay shift, bend ordeform due toclose
proximityofmain burner.
