Flagro FLE-150RC, Operating Instructions Manual

Page: 17 / 25

UNIT WILL NOT “PROVEN” AIR, NO GREEN
LIGHT AFTER ENGAGING BLOWER FAN
SWITCH
WILL THE HEAT ENGAGE? IF NOT, CHECK AIR
PRESSURE SWITCH (FLE-150) TRY TO BYPASS
SWITCH TO DETERMINE IF FAULTY. SHUT POWER
OFF, BYPASS SWITCH, THEN TURN POWER ON
FOR TEST.
INSPECT INTAKE AIR FILTER(S) CLEAN IF
REQUIRED
UNIT PROVES AIR, BLOWER RUNS, BUT
HEAT WILL NOT ENGAGE.
CHECK OHMS RESISTANCE OF HEATER CONTACT
BLOCKS. CHECK HIGH LIMIT SWITCH, BYPASS OR
TEST OHMS.
CHECK CONTACTOR FUSES, EACH HEATER HAS
THREE FUSES FOR LOW HEAT & THREE FUSES
FOR HIGH HEAT .