Ventilation Mode Troubleshooting - L.B.White Foreman CI500 Manual Del Usuario

34
Foreman Ductable Dual Fuel Indirect-Fired Heater
PROBLEMS
7 times
10 times
No fl ash
Light fl ashes alternately between red
and yellow after start-up
* Disconnecting power to burner circuit board controller will not reset burner controller.

Ventilation Mode Troubleshooting

Motor Does Not Run
Motor "Hums," Does Not Run
Owner's Manual • Foreman
CAUSE
Flame sense lost after ignition
Defective motor
Defective burner controller
Burner does not start
Poor voltage supply to heater.
Check for power to fan motor
Bad motor relay
Bad electrical connections
Check for binding fan, or defective capacitor
SOLUTION
Poor ground
Improperly sized propane gas
supply
Replace motor
Replace burner controller
Ensure proper power supply,
check all breakers
One of the high heat safety
switches tripped
Line fuse is blown or not con-
nected
Defective burner control
Ensure heater receives proper
voltage.