Nespresso Essenza D99 User Manual

2
Service Manual EF 347 / EF 348 enVersion 1.0
Contents
Preface______________________________________________ 3
General _____________________________________________ 3
Nespresso technical website_____________________________ 3
Content updates ______________________________________ 3
General Safety Notes ________________________________ 4
Main Components ___________________________________ 5
Overview ____________________________________________ 5
Overview of rating plates________________________________ 6
Rating Plates - Essenza machine partners __________________ 7
Water circuit _________________________________________ 8
Technical Data_______________________________________ 9
Operation __________________________________________ 10
Making coffee _______________________________________ 10
Programming the water system__________________________ 11
Emptying the water system _____________________________ 12
Energy saving mode __________________________________ 13
Reset to factory settings _______________________________ 14
Coffee machine status (1) ______________________________ 15
Coffee machine status (2) ______________________________ 16
Troubleshooting____________________________________ 17
Check Machine on receipt______________________________ 17
Repair______________________________________________ 20
Safety instructions ____________________________________ 20
General disassembly__________________________________ 21
Replacing NTC ______________________________________ 22
Replacing thermoblock ________________________________ 23
Replacing pump______________________________________ 24
Replacing electronic control board with button prints _________ 25
Replacing compact brewing unit _________________________ 26
Wiring diagram 220V - 240V IEC_________________________ 27
Wiring diagram 120V - 127V IEC_________________________ 28
Function Tests______________________________________ 29
Safety instructions ____________________________________ 29
Measuring flow rate (1) ________________________________ 30
Measuring flow rate (2) ________________________________ 31
Checking for leaks and pump pressure (1) _________________ 32
Checking for leaks and pump pressure (2) _________________ 33
Measuring coffee temperature___________________________ 34
Protective earth continuity test (1) ________________________ 35
Protective earth continuity test (2) ________________________ 36
Protective insulation test (1) ____________________________ 37
Protective insulation test (2) ____________________________ 38
Protective insulation test (3) ____________________________ 39
Maintenance________________________________________ 40
Descaling (1) ________________________________________ 40
Descaling (2) ________________________________________ 41
Spare Parts _________________________________________ 42
Repair accessories ___________________________________ 42
Spare parts EF 347 / C99 ______________________________ 43
Spare parts EF 348 / D99 ______________________________ 46

Nespresso Essenza D99 Specifications

General

Brand	Nespresso
Model	Essenza D99
Category	Coffee Maker
Language	English