Brymen BM039F User Manual page 11

For oil flames (Photocell):
✓ Detector location & wiring
✓ Smoky flame or poorly adjusted air shutter
✓ Faulty Photocell
✓ Temperature over 165
For gas flames (Flame Rod):
✓ Ignition interference (A flame signal current difference with the ignition both on
and off greater than 0.5
✓ Insufficient ground (must be at least 4 times the detector area)
✓ Flame lifting off burner head (ground), or not continuously in contact with the
flame rod
✓ Temperature in excess of 600
causing short to ground.
F (74 C) at photocell
o o

A indicates the presence of ignition interference)
F (316
o
C) at the flame electrode insulator
o
10