Filter
Top Products
All installations and services must be performed by qualified service personnel.
79
BLOWER RUNS
NORMAL CYCLE?
IS IGNITION ESTABLISHED?
FURNACE OPERATES FOR
COMPLETE CYCLE?
BURNER RUN NORMAL
CYCLE?
IS HEAT ANTICAPATOR SET
TO MILLIAMP SETTING
MEASURED ON SUBBASE?
Yes
Yes
Yes
Yes
Yes
No
No
CHECK-BLOWER SPEED
AND RETURN AIR TEMPERATURE
No
MEASURE MILLIAMPS BETWEEN 'W' &'R'
ON THE T'STAT SUBBASE AND SET HEAT
ANTICIPATOR ACCORDINGLY
IS THE OIL PUMP
OPERATING?
No
IS THE COUPLING BETWEEN
THE BURNER MOTOR AND
THE PUMP STRIPPED?
No
Yes
REPLACE COUPLER
REPLACE PUMP
IF PROBLEM PERSISTS CONTINUE TO NEXT SECTION.
ARE THE ELECTRODES
ARCING?
Yes
No
IS IGNITION TRANSFORMER
CAPABLE OF PRODUCING A
3/4" ARC? (10,000 VAC)
REPLACE IGNITION
TRANSFORMER
No
Yes
Yes
No
IS TEMPERATURE RISE
No
CHECK FAN ON & OFF (DIP SWITCH)
SETTINGS ON FAN CONTROL
Yes
IS OIL AVAILABLE TO THE BURNER?
No
No
DETERMINE IF THE ELECTRODES ARE
ALIGNED, CONTACT SPRINGS TOUCHING
ELECTRODE RODS, & PORCELAIN
INSULATORS CLEAN AND
UNCRACKED. ADJUST OR REPLACE,
AS NECESSARY.
VERIFY ALL OIL VALVE(S) ARE OPEN,
OIL TANK IS SUFFICIENTLY FULL,
AND OIL LINE CONTAINS OIL.