SECTION IV

DESCRIPTION OF PARTS

A. CONTROL PANEL (MICROPROCESSOR)

Opening the control panel will allow access to the major components which include the microprocessor computer board and the keyboard (touchpad). The keyboard (touchpad) inputs to the computer what temperature and program has been selected. The computer controls the entire operation of the machine. It accepts inputs and gives outputs to various parts throughout the machine.

B. CONTROL PANEL (NON-MICROPROCESSOR)

On models without microprocessors, a timer is used to set a specific time. Most non- microprocessor machines are built with dual timers, a 60 minute dry timer and a 15 minute cool down timer. The temperature selector switch selects the “Hi,” “Perm Press,” or “Lo Temp.” The “Push to Start” relay activates the machine which starts the drying cycle.

C. CONTROL BOX

Opening the computer panel will reveal the control box. Inside the control box are connectors for various harnesses traveling throughout the machine. Located on the back of the control panel is the computer.

10

Page 14
Image 14
American Dryer Corp ML-170, ML-145 Description of Parts, Control Panel Microprocessor, Control Panel NON-MICROPROCESSOR