Q349A serie
APPLICATION
Q349A and Q359A non primary aerated target type pilot
burners provide main burner ignition for gas appliances using
manufactured, natural or LP gas.
Q349A and Q359A pilot burners are used in conjunction with
a Honeywell thermocouple which has to prove the presence
of pilot flame before main gas is admitted into the appliance.
SPECIFICATIONS
Models
Q349A: non primary aerated large target type pilot burner.
Q359A: non primary aerated small target type pilot burner.
Q349A and Q359A pilot burners are available with three
mounting brackets (type 27, type B or type G) and with target
position K (right handed), F (straight) or L (left handed).
Pilot burners with bracket type 27 are provided with a
mounting hole for easy mounting of an ignition electrode.
Dimensions
Q349A: see fig. 4. page 4
Q359A: see fig. 5. page 5
Consumption
Q349A: approximately 200 Watt
Q359A: approximately 100 Watt
Maximum operating temperatures
At target tip: 730 _C
At orifice assy: 340 _C
Recommended thermocouple
Q309A
Accessories
To be ordered seperately, see Product Handbook EN2R--9002
Q349A AND Q359A series
INSTALLATION
IMPORTANT
Locating pilot burner
· Position for easy access and observation.
Q359A serie
· Position so that pilot flame will not touch adjacent metal
· Position so that pilot flame will ignite main burner when
· Ensure that pilot flame has an ample supply of air free of
· Do not expose to draughts which will extinguish pilot flame.
· Pilot burner should not extinguish when main burner is
· Pilot burner shall be mounted in a preferably upright
Mounting pilot burner
Fix pilot burner to main burner at selected location. Mounting
surfaces other than main burner should be avoided as much
as possible since they may shift, bend or warp due to close
proximity of main burner.
Installer must be a trained, experienced service man.
Turn off gas supply before starting installation.
An important requirement for the Q349A and Q359A
pilot burner is that it must be installed carefully.
Consult Honeywell application engineers when
considering using these devices.
parts or main burner flames.
pilot gas pressure just exceeds safety shut--off pressure.
dust.
switched ON and OFF.
position.
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PILOT BURNERS
INSTRUCTION SHEET
Contents
Page 1
Seite 6
Pagina 9
Page 11
MU1R- -9075 0002R1- -NE