BURNERS DO
NOT LIGHT.
Verify that correct setpoint has been programmed, that main gas supply valve is open, and that equipment gas valve is set to ON. Press ON/OFF button.
Did burners | Yes | Problem |
light? |
| resolved. |
No |
|
|
Use bottlebrush to clean low water sensor. If burners still do not light, remove the cover over the water sensors and thoroughly clean them with a Scotchbrite or similar nylon pad.
Did burners | Yes | Problem |
light? |
| resolved. |
No |
|
|
Open control panel by removing screws in each upper corner.
Is HEAT LED | Yes | Problem is with the gas | |
on interface board | supply or ignition system. | ||
| |||
illuminated? |
| Call FASC. | |
No |
|
|
Problem is with a
failed interface board or a malfunctioning computer.
Call FASC.
