Alliance Laundry Systems Tumble Dryer UTT45N

Is the auxiliary alarm output disconnected from the 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.

Unlock the fire suppression system control box.

Press and hold the test button and verify the light is on.

Verify water sprays into the cylinder after a one-second pause.

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.

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 RPMs

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

Verify that the water dispensing system is not activated.

Check water pressure is between 20 psi [138 kPa] and 120 psi [827 kPa].

Ensure water temperature is between 40°F [4.5°C] and 120°F [49°C].

Is the water supply line protected from freezing temperatures?

Is the electric power to the tumble dryer provided at all times?

Use a vacuum to clean air vents on drive motors.

Use a vacuum to clean lint from rear limit thermostat cover.

Check and clean steam coils, if applicable.

Check flow of combustion and ventilation air.

Check belt tension and condition. Replace worn or cracked belts.

Clean the machine's top panel with mild detergent.