SERVICE MANUAL
IV
Edition 01 of 08/2017
8.11
LOAD CELLS AND SENSORS
(VERSION G ONLY)..................8.20
8.12 REMOTE CONTROL ................8.23
9. ALARMS AND CONTROL OF THE
EMERGENCIES.................. 9.1
10. SPECIAL FUNCTIONS ........... 10.1
10.1 GROUP OFFSET ADJUSTMENT ......10.2
10.2 HEATER OFFSET ADJUSTMENT .....10.2
10.3 CUP WARMER ADJUSTMENT .......10.3
10.4
MAINTENANCE ALARM .............10.3
10.5 ALARM
HISTORY RESET . . . . . . . . . . . . 10.4
10.6 PASSWORD SETTING ...............10.4
10.7
CONTROL UNIT CONFIGURATION
. .
. 10.6
10.8 DESCRIPTION OF THE
SETTABLE FUNCTIONS .............10.8
11. MAINTENANCE CHECKING ...... 11.1
11.1 DAILY MAINTENANCE
BY THE BARISTA ...................11.2
11.2 WEEKLY MAINTENANCE
BY THE BARISTA ...................11.2
11.3 MAINTENANCE EVERY
4-6 MONTHS . . . . . . . . . . . . . . . . . . . . . . . 11.2
11.4
YEARLY MAINTENANCE.............11.3
11.5 YEARLY MAINTENANCE KIT .........11.4
12. TROUBLESHOOTING............ 12.1
12.1 UNIT DOSING ERROR...............12.2
12.2 UNIT DISPENSING ERROR ..........12.3
12.3 LEVEL ERROR......................12.4
12.4 PRESSURE ERROR .................12.5
12.5 BOILER PRESSURE METER ERROR. . 12.6
12.6
CUP WARMER SENSOR ERROR .....12
.7
12.7 SERIAL COMMUNICATION ERROR. .
. 12.8
12.8 X UNIT SENSOR ERROR ............12.
9
12.9 BOILER STEAM COLD .............12.10
12.10 ERROR HEATING UNIT X ...........12.11
12.11 BOILER ERROR ...................12.12
13. DIAGRAM...................... 13.1
13.1 HYDRAULIC DIAGRAM..............13.1
13.2 WIRING DIAGRAM VA388 T3
VOLUMETRIC ......................13.2
13.3 WIRING DIAGRAM V
A388 T3
(CSA version) .......................13.3
13.4
WIRING DIAGRAM VA388 T3
GRAVIMETRIC......................13.4
14. SPARE PART CATALOGUE ....... 14.1
14.1 EXTERNAL COMPONENTS
2-3 GROUPS .......................14.2
14.2 DETAIL OF PUSH BUTTONS
- DISPLAY COMPONENTS ...........14.3
14.3 PURING UNIT COMPONENT .........14.4
14.4
STEAM AND HOT WATER
VALVES PARTS .....................14.5
14.5 HOT WATER MIXER AND
STEAM PIPES COMPONENTS .......14.6
14.6 HOT WA
TER MIXER AND
STEAM PIPES COMPONENTS .......14.7
14.7 BOILER PARTS T3 COPPER
FROM 18-03-2016...................14.8
14.8 COPPER PIPES FROM 18-03-2016. . .
. 14.9
14.9 HYDRAULIC GROUP
COMPONENTS UNTIL 17-03-2016 .
. . 14.10
14.10 HYDRAULIC GROUP COMPONENTS
COPPER FROM 18-03-2016 .........14.11
14.11 PUMP GROUP COMPONENTS ......14.12
14.12 OLD HYDRAULIC SYSTEM
COMPONENTS (AS OF 04/12/2014) . .
14.13
14.13 EXTERNAL SURFACE
COMPONENTS 2-3 GROUPS .......14.14
14.14 ELECTRIC AND ELECTRONIC
COMPONENTS ....................14.15
14.15 GRAVIMETRIC SCALE
COMPONENTS ....................14.16
14.16
EASY CREAM COMPONENTS ......14.17