Crem EX3 2GR Technical Manual
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Crem EX3 2GR Technical Manual

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Crafted for every taste
Technical Manual
TM_EN
Part No.: 1964229_2

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Summarization of Contents

Manual Revisions
Notifications
Explanation of descriptions
Explains the meaning of DANGER, WARNING, IMPORTANT, NOTE, and PRO TIP notification types.
Routine Maintenance Schedule
Service intervals
Details the maintenance schedule for various machine components based on months or cycles.
Changing the Group Gasket
All versions
Provides a step-by-step guide for replacing the group gasket on all machine versions.
Buttons and Controls
Machine controls
Explains the function of each button and control element on the espresso machine.
Service Programming
Stand-by [OFF] status
Procedure for putting the machine into and exiting electronic Stand-by mode.
Factory preset
Steps to restore the machine to its factory default programming settings.
Service menu - Access
Instructions on how to access the service programming settings and navigate the menu.
Service menu - Settings summary chart
A summary table of available service menu settings and their descriptions.
ToU - Boiler Filling Time-out
CLE - Automatic Group Cleaning Cycles
Prd - Enabling/Disabling Dose Programming
SEn - Level Probe Sensitivity
PiF - Enabling/Disabling Electronic Preinfusion
tEA - Enabling/Disabling Automatic Hot Water Function
Eco - Enabling/Disabling Eco Mode Function
tEc - Eco Mode Boiler Temperature
SLA - Service Liter Alarm (Water Filter Maintenance)
ScA - Service Coffee Alarm (Maintenance)
tU - Temperature Units
SkP - Ski - Skd - PID Parameters kP, Ki & kd
Sb - PID Band Zone
SE - Display Temperature Offset
Aut - Enabling/Disabling Auto On/Off Function
Electrical Diagrams
PCB & LED lights connections - EX3 1B Control Versions
Diagrams showing PCB and LED light connections for EX3 1B Control versions.
PCB & LED lights connections - EX3 1B Display PID Versions
Diagrams showing PCB and LED light connections for EX3 1B Display PID versions.
Power diagram - EX3 MINI 1Gr & MINI 2Gr Control - 1Ph+N 220-240V
Power diagram for EX3 MINI 1Gr & 2Gr Control, 1Ph+N 220-240V.
Power diagram - EX3 MINI 1Gr & MINI 2Gr Display PID - 1Ph+N 220-240V
Power diagram for EX3 MINI 1Gr & 2Gr Display PID, 1Ph+N 220-240V.
Power diagram - EX3 2Gr Control - 1Ph+N 220-240V
Power diagram for EX3 2Gr Control, 1Ph+N 220-240V.
Power diagram - EX3 2Gr Display PID - 1Ph+N 220-240V
Power diagram for EX3 2Gr Display PID, 1Ph+N 220-240V.
Machine Alerts
Alarms and warnings
Lists machine status codes, alarm names, warning types, and recommended solutions.
Troubleshooting
Machine faults
Identifies common machine problems, their possible causes, and solutions.
Brewing faults
Details common brewing issues, their causes, and corrective actions.
Limescale faults
Addresses problems related to limescale buildup and necessary repair steps.

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