Repair manual

Cub 200/300 Troubleshooting the Burner
ghi_tx001207gb.fm 49
Continued from the previous page.
Is 108–132 VAC measured?
6. Turn the machine off.
7. Disconnect the wiring from the air pressure switch.
8. With the machine off, check the continuity between the terminals of the air
pressure switch as shown.
Is there continuity?
9. Turn the machine on. If the machine is in a fault condition, press the RESET (c)
button on the control panel.
This procedure continues on the next page.
Yes ____ No ____
Continue. The wiring between the control board and the air pressure switch
has failed. Shut down the machine and check this wiring.
Yes ____ No ____
The air pressure switch has failed; replace it. Continue.