Nuova Simonelli Microbar II Service Manual page 5

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INDEX
1.
INTRODUCTION . . . . . . . . . . . . . . . . . . . 1.1
1.1
DESCRIPTION. . . . . . . . . . . . . . . . . . . . . . . 1.2
1.2
KEYBOARD DESCRIPTION
(STANDARD CONFIGURATION) . . . . . . . . . 1.3
1.3
INTERNAL COMPONENTS DESCRIPTION 1.3
1.4
SAFETY INSTRUCTION. . . . . . . . . . . . . . . . 1.4
1.5
MACHINE IDENTIFICATION . . . . . . . . . . . . 1.8
1.6
TRANSPORT . . . . . . . . . . . . . . . . . . . . . . . . 1.8
1.6.1
HANDLING . . . . . . . . . . . . . . . . . . . . . 1.8
2.
HOW TO INSTALL . . . . . . . . . . . . . . . . . . 2.1
2.1
FIRST-TIME INSTALLATION . . . . . . . . . . . . 2.2
2.1.1
WEIGHT AND DIMENSIONS. . . . . . . . 2.2
2.1.2
POWER . . . . . . . . . . . . . . . . . . . . . . . . 2.2
2.1.3
WATER SUPPLY FROM THE MAINS . 2.3
2.1.4
WATER TANK VERSION. . . . . . . . . . . 2.3
2.1.5
OPTIONAL DIRECT GROUNDS
DISCHARGE . . . . . . . . . . . . . . . . . . . . 2.4
2.1.6
REFILL COFFEE BOILER . . . . . . . . . . 2.4
2.1.7
LUBRICATION . . . . . . . . . . . . . . . . . . 2.4
2.1.8
SWITCHING ON/OFF . . . . . . . . . . . . . 2.5
2.1.9
ACCESSORIES BOX . . . . . . . . . . . . . . 2.6
2.1.10
FILLING THE COFFEE BEAN
CONTAINER . . . . . . . . . . . . . . . . . . . . 2.7
2.1.11
HOT WATER . . . . . . . . . . . . . . . . . . . . 2.7
2.1.12
CHANGE PRODUCTS NAME . . . . . . . 2.8
2.2
BASIC PROGRAMMING . . . . . . . . . . . . . . . 2.8
2.2.1
LANGUAGE PROGRAMMING . . . . . . . 2.8
2.2.2
BEVERAGES PROGRAMMING . . . . . . 2.9
2.2.3
SETTING PROGRAMMING . . . . . . . . . 2.9
2.2.4
EXIT . . . . . . . . . . . . . . . . . . . . . . . . . 2.10
2.3
CALIBRATION . . . . . . . . . . . . . . . . . . . . . . 2.10
2.3.1
GRINDER ADJUSTMENT . . . . . . . . . 2.10
2.3.2
MILK TEMPERATURE
ADJUSTMENT . . . . . . . . . . . . . . . . . 2.11
2.3.3
MILK FOAM . . . . . . . . . . . . . . . . . . . 2.12
3.
POURING GROUP. . . . . . . . . . . . . . . . . . 3.1
3.1
POURING GROUP REMOVAL . . . . . . . . . . . 3.2
3.2
GROUP MOTOR REMOVAL. . . . . . . . . . . . . 3.4
3.3
HEATING ELEMENT REMOVAL . . . . . . . . . 3.4
3.4
MOVEMENT SCREW AND
BEARINGS REMOVAL . . . . . . . . . . . . . . . . . 3.5
3.5
TAMPER REMOVAL . . . . . . . . . . . . . . . . . . 3.7
3.6
INFUSION CHAMBER REMOVAL . . . . . . . . 3.8
3.7
BLADE EJECTOR WORM SCREW AND
BLADE EJECTOR REMOVAL . . . . . . . . . . . . 3.9
Edition 00 to 01/2018
SERVICE MANUAL
4.
GROUP MAINTENANCE . . . . . . . . . . . . . 4.1
4.1
SEMI-ANNUAL
POURING GROUP MAINTENANCE . . . . . . 4.2
4.1.1
4.1.2
4.1.3
4.2
ANNUAL POURING GROUP
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . 4.9
4.2.1
4.2.2
5.
GRINDER. . . . . . . . . . . . . . . . . . . . . . . . . 5.1
5.1
CONTAINERS . . . . . . . . . . . . . . . . . . . . . . . 5.2
5.2
GRINDER CHANGING . . . . . . . . . . . . . . . . . 5.3
5.3
CHANGING THE CONDENSER . . . . . . . . . . 5.4
6.
BOILER TANKS . . . . . . . . . . . . . . . . . . . . 6.1
6.1
BOILER TANK AND FUSE COMPONENTS . 6.3
6.2
DRAINING THE BOILER . . . . . . . . . . . . . . . 6.4
6.3
HEATING ELEMENT . . . . . . . . . . . . . . . . . . 6.5
7.
SOLENOID VALVES . . . . . . . . . . . . . . . . . 7.1
7.1
HOW TO ACCESS . . . . . . . . . . . . . . . . . . . . 7.2
7.2
REMOVING THE SOLENOID VALVE . . . . . . 7.3
7.3
COFFEE SOLENOID VALVE . . . . . . . . . . . . . 7.5
8.
ELECTRICAL COMPONENTS . . . . . . . . . 8.1
8.1
HOW TO ACCESS . . . . . . . . . . . . . . . . . . . . 8.2
8.2
TRANSFORMER . . . . . . . . . . . . . . . . . . . . . 8.3
8.3
CAPACITOR . . . . . . . . . . . . . . . . . . . . . . . . 8.4
8.4
ELECTRONIC CONTROL UNIT . . . . . . . . . . 8.5
9.
PUMP AND WATERSTOP VALVE . . . . . . 9.1
9.1
HOW TO ACCESS . . . . . . . . . . . . . . . . . . . . 9.2
9.2
HOW TO REPLACE THE FLOWMETER . . . . 9.3
9.3
PUMP REMOVAL. . . . . . . . . . . . . . . . . . . . . 9.4
9.4
PUMP PRESSURE SETTING. . . . . . . . . . . . 9.6
10.
MILK CIRCUIT. . . . . . . . . . . . . . . . . . . . 10.1
10.1
CAPPUCCINO MAKER AND NOZZLE . . . . 10.2
10.2
AIR REGULATOR. . . . . . . . . . . . . . . . . . . . 10.3
TOP PISTON . . . . . . . . . . . . . . . . . . . 4.3
LOWER PISTON . . . . . . . . . . . . . . . . . 4.4
CLEANING RUNNERS AND
LUBRICATION . . . . . . . . . . . . . . . . . . 4.8
GROUP REMOVAL AND CLEANING. . 4.9
REASSEMBLING POURING GROUP
AND SUBSTITUTE PARTS . . . . . . . . 4.11
5

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