Anderson ANM75 Betriebshandbuch - Seite 13
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Seite druckenThe low fire flame is
weak or unstable
The burner does not
go to high fire.
Anderson Thermal Soluions（Suzhou）Co. ,Ltd.
Anderson Thermal Solutions – ANM75 Burner Operation Manual
There is no power to the ignition
transformer
The igniter needs cleaning
The igniter is not correctly grounded to
the burner
Igniter insulator is broken.
Igniter is grounding out.
Not enough gas:
The gas flow into the burner is too low.
Gas valve does not open
No flame signal
Broken flame rod
Dirty UV scanner lens
Flame rod grounding not good
Not enough gas
Incorrect air flow setting
Not enough gas pressure out of
main gas regulator.
Gas pressure drops as input is
increased main gas control valve is not
functioning
Restore the power to the ignition
transformer
Clean the igniter
Clean the threads on the igniter and
the burner. NOTE: Do not apply
grease to the threads on the igniter
Inspect the igniter. Replace if broken.
Check the start–up settings.
Adjust low fire gas setting if necessary
Check the wiring to the automatic gas
shut–off valve.
Check the output from the flame
safeguard.
Open manual gas cock.
Replace if necessary
Inspect and clean sensor. Verify that
the flame rod is installed correctly and
is the correct length.
Check start–up settings and adjust to
increase gas flow.
Check air pressure drop across the
burner and adjust.
Adjust pressure regulator so pressure
is provided as stated
Check for clogging of valves and
regulators in gas line.
Pressure regulator may be incorrectly
sized. Replace if necessary
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