8
Low supply voltage
8
Detector location
8
Defective detector wiring
8
Dirty viewing windows
8
Faulty Minipeeper
8
1-2) For oil flames (Photocell):
8
Detector location & wiring
8
Smoky flame or poorly adjusted air shutter
8
Faulty Photocell
8
Temperature over 165 F (74 C) at photocell
8
1-3) For gas flames (Flame Rod):
8
lgnition interference (A flame signal current
8
difference with the ignition both on and off
8
greater than 0.5
m
A indicates the presence of
8
ignition interference)
8
Insufficient ground (must be at least 4 times
8
the detector area)
8
Flame lifting off burner head (ground),
8
or not continuously in contact with the flame rod
1-1) For gas or oil flames (Minipeeper):
26
m
A, mA, %4-2mA FUNCTION
27