Asko TD70 Istruzioni per l'utente - Pagina 5

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ELECTRICAL FEATURES TD 73A

General design

TD 73A is a vented dryer, which incorporate a microprocessor for process control,

and pushbutton selection of programs. The pushbutton panel also carries LEDs

and two-digit 7-segments displays which indicate selected time (for times

programs), time-delayed starts etc.

Electrical supply

The machines are supplied as 3-phase, 230V, 10A, heater power 2620W. They

can also be reconnected internally to suit them for a single-phase, heater power

2620W, 16A or single-phase. Heater power 1900W, 10A.

Programcontrol

Control unit

The control unit has a microprocessor for control of the motor, heater, program etc.

Keyboard

The keyboard includes pushbuttons and indicators.

Main On/Off switch

The main On/Off switch is fitted in the centre of the lower edge of the panel, is a 2-

pole switch and disconnects the phase and the zero-line.

Indicating lamp

The indicating lamp shows that the main switch is turned on.

Door switch

The door operates a door-switch that, when open, interrups the program. If the

door has been opened while the machine is running, and then closed again, the

machine must be restarted by the Start pushbutton.

Drive motor

The main drive motor is at the bottom of the machine, driving the drum and the two

fans that circulate internal air and external air.

Heater

TD 73 A: The maximum heating power is 2620W provided by two heaters with

ratings of 1900W and 720W respectively, so that the machine can be recon-

nected to provide a reduced heating power of 1900W.

TD 73