04-2017
CAFE RACER
Manual for technical
1 / 56-EN
EN
INDEX
1. Introduction .......................................................................................................... 3
1.1 General safety warnings .............................................................................. 3
2. Removing the tray ............................................................................................... 4
3. Removing the cup heating plate ........................................................................ 6
4. Removing the panels .......................................................................................... 7
4.1 Removing the profile side
............................................................................ 7
4.2 Removing the rear panel ............................................................................. 8
4.3 Removing the coffee unit guard
.................................................................. 9
4.4 Removing the lower front panel ................................................................. 10
5. Layout of main components ............................................................................. 11
5.1 Top view .................................................................................................... 11
5.2 Rear view .................................................................................................. 12
5.3 L side view
.............................................................................................. 13
5.4 R side view
............................................................................................. 14
5.5 Removing the electrical panel ................................................................... 15
5.6 Layout of the electrical panel ..................................................................... 15
6. Adjustments - Resets ........................................................................................ 16
6.1 Ad usting mixed water
............................................................................... 16
6.2 Bleeding the air from the circuit
................................................................. 16
6.3 Resetting the service boiler safety thermostat .......................................... 16
6.4 Resetting the small boiler safety thermostat ............................................. 17
6.5 Resetting the unit safety thermostat .......................................................... 17
7. Removals - Replacements ................................................................................ 18
7.1 Replacing the cup heating plate heating element ..................................... 18
7.2 Replacing the cup heating plate probe ...................................................... 18
7.3 Replacing the small boiler heating element ............................................... 19
7.4 Replacing the boiler thermostat ................................................................. 21
7.5 Replacing the unit small boiler .................................................................. 21
7.6 Replacing the coffee boiler heating element ............................................. 23
7.7 Replacing the pump .................................................................................. 24
7.8 Replacing the pump motor ........................................................................ 25
7.9 Replacing the LED plate ............................................................................ 26
7.10 Replacing the boiler filling solenoid valve
................................................ 26
7.11 Replacing the mixed water solenoid valve
.............................................. 27
7.12 Replacing the hot water solenoid valve
................................................... 28
7.13 Replacing the cooling cycle solenoid valve
............................................. 29
7.14 Replacing the purge solenoid valve
........................................................ 29
7.15 Replacing the pre-infusion solenoid valve
............................................... 31
7.16 Replacing the unit solenoid valve
............................................................ 31
7.17 Replacing the displacement counter
....................................................... 32
7.18 Replacing the pump pressure transducer
............................................... 33
7.19 Replacing the service boiler pressure transducer
................................... 33
7.20 Replacing the pre-infusion expansion board
........................................... 34
7.21 Replacing the electronic board
................................................................ 34
7.22 Replacing the electrical panel components ............................................. 35
7.23 Replacing the display board
.................................................................... 36
7.24 Replacing the unit display
....................................................................... 37
7.25 Removing the service boiler .................................................................... 39
7.26 Replacing the steam tap .......................................................................... 40
7.27 Replacing the safety thermostat .............................................................. 41
7.28 Replacing the water dispensing tap button
............................................. 41
7.29 Replacing the LED bar ............................................................................ 42
7.30 Replacing the main switch ....................................................................... 43
7.31 Removing the head and gas ets
............................................................. 44
PRELIMINARY REV 00