TM 5-3895-374-10
9.
Burner Puff Back (Front of Drum)
No.
Panel
Operation
1
Visual
Check
Verify exhaust shutter is fully open.
2
D
Burner control panel-verify static pressure reading at negative .25 to negative .50 inches on the Damper
Control.
3
D
Burner control panel-if it is out of tolerance select manual by depressing Damper MAN/AUTO (light will
illuminate to show manual position).
4
D
Burner control panel-open damper to obtain a negative static pressure of greater value by DEPRESSING
the Damper Open button.
5
D
Burner control panel-monitor static pressure on the Damper Control. Adjust as required.
6
C
6CCorner panel-check Baqhouse Differential Pressure. It should NOT exceed 6.0 inches. If reading is
greater than 6.0 proceed with the next step.
NOTE
Decrease plant production (see section 2-15)
7
B
Motor control panel-verify Baqhouse Clean switch is set to AUTO.
9
B
Motor control panel-verify Baqhouse Air switch is turned to ON.
NOTE
If problem persists perform a normal shut down.
NOTE
Correct the problem.
page 2-125
