Part No. 5106463
45
SYMPTOM
CHECK FOR
ACTION
Burner Starts,
No Flame But
Oil To Burner
1. Signs of fuel in boiler
Check as for 2 to 8 below
2. Correct combustion head settings
Set correctly refer to Burner
Instructions
3. Electrodes clean and not damaged
Clean
4. Nozzle blocked
Replace nozzle
5. If two pipe system, check pipe
Amend as necessary
work is correct
6. Faulty Transformer
Replace control box if no spark
is suspected
7. Electrode leads shorting out
Check leads for signs of shorting
if found replace. Refer to Burner
Instructions
8. Faulty pump solenoid
Replace pump assembly
SYMPTOM
CHECK FOR
ACTION
Burner Starts,
Flame Established
But Goes To
Lock Out After
15 Seconds
1. Intermittent oil supply
Check for dirt in filters or oil in fuel
lines
2. If two pipe system, that pipework
Refer to Table 5, Page 23
is correct
3. Combustion head settings correct
Refer to Burner Instructions
4. Photocell not fitted correctly
Replace correctly
5. Photocell circuit faulty
Replace
6. Dirty Photocell
Clean and replace
SYMPTOM
POSSIBLE CAUSE
ACTION
Locks Out In
Morning Only
1. Combustion air setting too high
Re-set and confirm by measuring
CO
2
refer to Burner Instructions
2. Air collects in system overnight
Examine all joints and if suspect
re-make
3. Faulty non return valve -
Replace faulty valve
2 pipe system
Fault Finding
