Table Of Contents - LAVAZZA blue LB 400 CLASSY PLUS Maintenance Manual

Technical support maintenance manual
CONTENTS
1. GENERAL INFORMATION OF MANUAL ............... 1
1.1. STRUCTURE OF MANUAL ........................... 1
1.1.1. Scope and contents .................................... 1
1.1.2. Messages used ........................................... 1
1.1.3. Addressees and qualified personnel ........... 1
1.1.4. Storing the manual ...................................... 1
2. GENERAL SAFETY STANDARDS ......................... 2
2.1. STOPPING FUNCTIONS............................... 2
2.2. SAFETY DEVICES ........................................ 2
2.3. RESIDUAL RISKS ......................................... 2
3. HANDLING AND STORAGE .................................. 3
3.1. HANDLING .................................................... 3
3.2. STORAGE...................................................... 3
4. DEMOLITION AND WASTE DISPOSAL ................ 3
4.1. INSTRUCTIONS FOR END-OF-LIFE
DISPOSAL TREATMENT .......................... 3
5. OVERVIEW OF THE MACHINE ............................. 4
5.1. MODEL .......................................................... 4
5.1.1. Machine identification data ......................... 4
5.1.2. Overall dimensions and weight ................... 4
5.1.3. Technical features ....................................... 4
5.2. MACHINE COMPOSITION ............................ 4
5.2.1. External components .................................. 5
5.2.2. Internal components ................................... 5
5.3. USER INTERFACE ........................................ 6
6. INSTALLATION, COMMISSIONING AND
CONFIGURATION .................................................. 6
6.1. UNPACKING .................................................. 6
6.2. POSITIONING ............................................... 6
6.3. START-UP PROCEDURES ........................... 7
6.3.1. ALARM MESSAGES ................................... 8
6.4. PROGRAMMING ......................................... 10
6.4.1. Resetting the default values ...................... 10
7. ROUTINE MAINTENANCE ................................... 10
7.1. DESCALING ................................................ 10
7.2. CLEANING ....................................................11
7.3. LUBRICATION ............................................. 13
Rel. 0.00 / February 2020
8. TROUBLESHOOTING .......................................... 14
8.1. INDICATION AND SOLUTION OF MOST
COMMON PROBLEMS ........................... 14
9. RECOMMENDED TOOLS FOR DISASSEMBLY
AND ASSEMBLY OPERATIONS ......................... 17
10. GENERAL OPERATIONS .................................. 18
10.1. DISCONNECTING ELECTRIC WIRING .... 18
10.2. REMOVAL OF HYDRAULIC
CONNECTIONS ...................................... 19
11. DISASSEMBLING THE BODY ........................... 21
11.1. EXTRACTING THE DRIP TRAY / USED
CAPSULE TRAY AND THE WATER
TANK ASSY ............................................. 21
11.2. DISASSEMBLING THE SIDE PANELS
AND THE TOP COVER ........................... 21
11.3. EXTRACTING THE USER INTERFACE .... 24
12. REMOVING INTERNAL COMPONENTS ........... 25
12.1. REMOVING THE VOLUMETRIC
DOSER .................................................... 25
12.2. EXTRACTING THE WATER TANK
INLET ....................................................... 25
12.3. REMOVING THE MILK FROTHER
SUPPORT ASSY ..................................... 25
12.4. DISASSEMBLING THE PUMP .................. 28
12.5. REMOVING THE 2 AND 3-WAY
SOLENOID VALVE UNIT ASSY ............... 30
12.6. EXTRACTING THE CPU BOARD ............. 31
12.7. REMOVING THE CAPSULE TRAY / MILK
FROTHER PRESENCE MICROSWITCH
ASSY ....................................................... 31
12.8. EXTRACTING THE THERMOBLOCK
PROBE .................................................... 32
12.9. REMOVING THE THERMOBLOCK AND
DISPENSING UNIT ................................. 32
12.9.1. Disassembling the THERMOBLOCK ...... 34
12.9.2. Disassembling the DISPENSING UNIT .. 36
13. DIAGRAMS ......................................................... 39
13.1. WIRING DIAGRAM .................................... 39
13.2. HYDRAULIC DIAGRAM ............................ 40
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