E4 - REVERSE BURNER AIR FLOW

TM-9-2540-207-14P Fire Control Material Manual
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TM 9-2540-207-14&P E4 - REVERSE BURNER AIR FLOW E4 Burner Fan is measuring reverse air through the heater, or is operating out of range CHECK/POSSIBLE CAUSE REF. REPAIR 1 Check that ducting of the 2.2 Reconnect combustion air ducting correctly combustion air system to the Restart Heater inlet and the exhaust ducting are correctly attached to the heater 2 Check that Combustion air and Remove obstructions exhaust ducting is free from Restart Heater obstructions 3 Check for carbon accumulation 5.3 Remove carbon and clean Combustion or obstructions in Combustion Assembly Assembly Restart Heater Check condition of Flame Tube 5.3.2 If distorted, replace Flame Tube AND and Burner Chamber 5.3.5 Burner Chamber Restart Heater 4 Defective Burner Fan 5.5.4 Replace Burner Fan Plate Restart Heater 5 Defective Heat Exchanger 5.4.1 Replace Heat Exchanger Restart Heater 6 Defective Electronic 5.2.5 Replace Electronic Programmed Controller Programmed Controller Board Restart Heater 6-18

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