04-2017
CAFE RACER
Manual for technical
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"1.1 General safety warnings .............................................................................. 3
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4.1Removingtheproleside ............................................................................ 7
4.2 Removing the rear panel ............................................................................. 8
4.3Removingthecoffeeunitguard .................................................................. 9
4.4 Removing the lower front panel ................................................................. 10
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!!"5.1 Top view .................................................................................................... 11
"5.2 Rear view .................................................................................................. 12
5.3Lsideview .............................................................................................. 13
5.4Rsideview ............................................................................................. 14
5.5 Removing the electrical panel ................................................................... 15
5.6 Layout of the electrical panel ..................................................................... 15
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6.1Adustingmixedwater ............................................................................... 16
6.2Bleedingtheairfromthecircuit ................................................................. 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
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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
7.10Replacingtheboilerllingsolenoidvalve................................................ 26
7.11Replacingthemixedwatersolenoidvalve .............................................. 27
7.12Replacingthehotwatersolenoidvalve ................................................... 28
7.13Replacingthecoolingcyclesolenoidvalve ............................................. 29
7.14Replacingthepurgesolenoidvalve ........................................................ 29
7.15Replacingthepre-infusionsolenoidvalve ............................................... 31
7.16Replacingtheunitsolenoidvalve ............................................................ 31
7.17Replacingthedisplacementcounter ....................................................... 32
7.18Replacingthepumppressuretransducer ............................................... 33
7.19Replacingtheserviceboilerpressuretransducer ................................... 33
7.20Replacingthepre-infusionexpansionboard ........................................... 34
7.21Replacingtheelectronicboard ................................................................ 34
7.22 Replacing the electrical panel components ............................................. 35
7.23Replacingthedisplayboard .................................................................... 36
7.24Replacingtheunitdisplay ....................................................................... 37
7.25 Removing the service boiler .................................................................... 39
7.26 Replacing the steam tap .......................................................................... 40
7.27 Replacing the safety thermostat .............................................................. 41
7.28Replacingthewaterdispensingtapbutton ............................................. 41
7.29 Replacing the LED bar ............................................................................ 42
7.30 Replacing the main switch ....................................................................... 43
7.31Removingtheheadandgasets ............................................................. 44
PRELIMINARY REV 00