Alliance Laundry Systems Tumble Dryer SUT45N

Disconnect electric power to the tumble dryer before servicing.

Close gas shut-off valve to gas tumble dryer before servicing.

Close steam valve to steam tumble dryer before servicing.

Ensure all guards/panels are in place before starting the tumble dryer.

Reconnect any removed ground wires to ensure proper grounding of the tumble dryer.

Check for potential issues affecting airflow switch operation

Is the airflow switch operating properly?

Disconnect electric power to the tumble dryer before servicing.

Close gas shut-off valve to gas tumble dryer before servicing.

Close steam valve to steam tumble dryer before servicing.

Ensure all guards/panels are in place before starting the tumble dryer.

Reconnect any removed ground wires to ensure proper grounding of the tumble dryer.

Check if the door strike requires adjustment.

Measure the pull force required to open the door (in pounds).

Clean burner tubes using water and a brush

Cylinder and Rear Seal Maintenance

Use a vacuum to clean lint from area around rear seal and idler assembly

Check rear seal and idler assembly for wear

Check hoses for visible signs of deterioration

Ensure the main supplies of electricity and water to the tumble dryer are on at all times.

Verify that the water dispensing system has not been activated.

Confirm that local codes and permits have been checked with the local water company or municipal authority.

Plumbing and Installation Verification

Ensure all plumbing connections are made by a qualified professional.

Verify that plumbing conforms to local, state, and federal regulations or codes.

Confirm that necessary water, water pressure, pipe size, or connections are provided.

Measure the voltage between terminals TH and GND

Is the voltage above 19.75VAC +/- 0.1VAC for at least 3 seconds?

Did the ignition control enter Start Up Mode?

Verify the gas valve is connected

Did the ignition control enter Lockout Mode with Error Code 2?

Unexpected Presence of Flame test