L.B.White Foreman CI500 Manual Del Usuario página 33

Heating Mode Troubleshooting (cont.)
PROBLEMS
3 times
Foreman Ductable Dual Fuel Indirect-Fired Heater
Burner fan operates then
shuts off.
Burner ignited, but fails after
several minutes
Burner motor hums
Burner motor does not start
AFTER 5 seconds
Owner's Manual • Foreman
CAUSE
Check air pressure switch hose
for tight connections or kinks
Check pressure switch for proper
electrical connections
Pressure switch hose must be on
positive (+) barb of switch
Defective motor
Burner head out of adjustment.
Ensure burner head is properly
adjusted to correct setting
Poor electrical supply
Low voltage
Check capacitor connections
Defective capacitor
Defective motor
No power to air pressure switch
Defective air pressure switch
Vent pipe is blocked or down
draft in vent pipe
Incorrect wiring at motor
Defective motor
Pressure switch tube is blocked
33
SOLUTION