Thermo Pride MODEL OPA - Manual (Page 81)

All installations and services must be performed by qualified service personnel.
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PROPER COMBUSTION ACHIEVED?
No
No
No
IS PUMP PRESSURE SET
ACCORDING TO BURNER
APPLICATION CHART
IS THE NOZZLE
PLUGGING?
No IS BURNER SET TO
PRODUCE A TRACE
OF SMOKE AND
THEN "DETUNED".
IS WATER, DIRT, OR
SLUDGE PRESENT IN
THE OIL SYSTEM?
No
IS COMBUSTION AIR
Yes
TRY TO RAISE ROOM & OIL
IF THIS CANNOT BE DONE DO
THE FOLLOWING:
DECREASE NOZZLE SIZE AND
INCREASE PUMP PRESSURE.
CHOOSE SMALLER NOZZLE
SIZE AND PUMP PRESSURE
FROM "EFFECTS OF PRESSURE
ON NOZZLE FLOW RATES" AT
THE END OF THE TROUBLE
SHOOTING SECTION.
IS THE PROBLEM DELAYED
IGNITION?
ARE THE ELECTRODES
PROPERLY ALIGNED?
Yes
Yes
Yes
Yes
ADJUST TO 100-120 PSI
UNLESS COMBUSTION
AIR OR OIL BELOW 50
deg. F IS PRESENT (THIS
IS CONSIDERED BELOW)
ADJUST AIR TO A TRACE OF
SMOKE, THEN TAKE CO2 OR
O2 READING, NEXT SUBTRACT
1% FROM THE CO2 OR ADD 1%
TO O2 . THEN, ADJUST AIR TO
OBTAIN NEW CO2 OR O2 VALUES.
REPAIR OR REPLACE TANK
TO PREVENT FUTURE
PROBLEMS. MIX
IN PROPER ADDITIVES
TO REMOVE WATER
AND SLUDGE
Yes
Yes
No
CORRECT INSERTION OR
AIR TUBE BURNOFF
MAY OCCUR.
No IS THE AIR TUBE INSERTION
0-1/4" BACK FROM INSIDE
OF REFRACTORY?
Yes
No
ALIGN ELECTRODES PER
BURNER INSTRUCTION
MANUAL SPECIFICATIONS
ARE VENT TERMINAL AND HEAT
EXCHANGER CLEAN?