January 2001
5A - 29
Functions - Water System
Service Manual Cafitesse 500
A.3.10
Function: Safety System
Safety system (see fig. 1)
●
Heating can be interrupted by:
1. the relay:
The electronic control interrupts the
heating by means of the relay in those
cases where the interruption shall only
be temporarily.
2. an interruption by the safety circuit
this interruption can be triggered by:
-
the watchdog-relay
-
the boil over sensor
-
the dry running protection
These elements are connected in series.
6
5
24 V DC
24 V DC
10.5V DC
24 V DC
right
24 V DC
left
Flexi coils
Solenoid valves
Mixers
Motor for auto-diaphragm
Electronics
2 3
4
Fig. 1
8
GND
Control
1
Mains voltage
7
●
Legend for fig. 1:
Safety circuit
1
Watchdog relay
2
to the Peltier cooling
3
to the fan
4
Safety protector relay
5
Boil over sensor
6
Dry running protection
7
Relay
8
Boiler
Содержание CAFITESSE 014
Страница 4: ......
Страница 59: ...January 2001 3 13 Trouble Shooting Error Codes and Fault Diagnosis Service Manual Cafitesse 500 3 3 Notes ...
Страница 92: ...January 2001 4 33 Programming Service Manual Cafitesse 500 4 3 Reading further Data Not included ...
Страница 104: ...January 2001 5 12 Functions Service Manual Cafitesse 500 Fig 8 ...
Страница 214: ...January 2001 5K 17 Functions Power Supply and Control Service Manual Cafitesse 500 K 4 Electrical Diagrams ...
Страница 225: ...January 2001 7 2 Service Procedures Service Manual Cafitesse 500 7 Service Procedures 7 1 Dispenser SIS Code List ...
Страница 226: ...January 2001 7 3 Service Procedures Service Manual Cafitesse 500 7 2 Warranty and Parts Return ...
Страница 229: ...January 2001 8 1 Service Information Service Manual Cafitesse 500 8 Service Information ...
Страница 230: ...January 2001 9 1 Modification Instructions Service Manual Cafitesse 500 9 Modification Instructions ...