July 2004
5C - 13
Functions - dosing system
•
The mixing unit motor is supplied by the
switched mode power supply unit with 24 V
of direct voltage. Whenever a delivery
button is pressed (e. g. for espresso), the
mixing unit motor is activated by the micro-
processor via a switching transistor. The
connecting current for the mixing unit motor
is limited by a resistor. The software moni-
toring function is carried out via a measur-
ing resistor: In case of excessive current,
the mixing unit motor is switched off. Con-
sequently the error messages 61, 62, or 63
appear in the LCD display.
C.4.2 Electric circuit – mixing unit motor
Fig.1
User-Interface
on - off
Modul A+C
+24V
+24V
Power supply
Ausgabetaster
M
Mixermotor
Module B+C
Switched
mode
power
supply
unit
Delivery
button
Mixing
unit
User interface
+24 V
+24 V
Cafitesse 700 - Functions - Dosing system
Summary of Contents for Cafitesse 700
Page 4: ......
Page 6: ...July 2004 1 2 Cafitesse 700 Preface and safety instructions ...
Page 12: ...July 2004 1 8 Cafitesse 700 Preface and safety instructions ...
Page 39: ...July 2004 3 1 Table of contents Errors 3 ...
Page 99: ...July 2004 4 36 Cafitesse 700 Programming ...
Page 174: ...July 2004 5A 32 Functions water system Cafitesse 700 Functions water system ...
Page 176: ...July 2004 5B 2 Functions Brewing System Cafitesse 700 Functions Brewing system ...
Page 204: ...July 2004 5F 2 Functions cooling system Cafitesse 700 Functions cooling system ...
Page 232: ...July 2004 5G 8 Functions housing Cafitesse 700 Functions housing ...
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Page 259: ...July 2004 5L 2 Functions external options Cafitesse 700 Functions external options ...
Page 263: ...July 2004 5P 4 Functions payment systems Cafitesse 700 Functions payment systems ...