Alliance Laundry Systems Tumble Dryer UHT45L

Is the auxiliary alarm output connected to a separate alarm system?

Disconnect the auxiliary alarm output if connected to a separate alarm system.

Remove any lint from the lint compartment.

Ensure temperature sensors are free of lint.

Place a load of dry towels in the tumble dryer.

Ensure cylinder baffles are to the left and right of the spray manifold.

Unlock the fire suppression system control box.

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.

Measure the door opening distance when the cylinder stops.

Does the cylinder and heat system shut off when the door is open 2 inches [51 mm] plus or minus 0.25 inch [6 mm]?

Check for error indicators on the display

Cycle the tumble dryer to check if the buzzer activates

Hold the START button to display the drum RPM’s

Remove external duct and duct access covers, if present.

Clean inside of duct with a vacuum.

Clean dampers and ensure they operate freely.

Replace duct and all access covers before returning tumble dryer to operation.

Ensure even lint distribution over lint screen.

Carefully wipe any accumulated lint off the cabinet high limit thermostat and thermistor, including perforated cover.

Clean lint and debris buildup from blower to maintain proper airflow.

Hardware and Connections Inspection

Check steam filter and replace if dirty

Remove all front panels and vacuum, including coin drop mechanisms

Check cylinder and front panel seals

Inspect cabinet and inner panels for any damage, replace or repair as needed