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DeLonghi EN660 Service Manual

DeLonghi EN660
51 pages
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EN660
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DeLonghi EN660 Specifications

General IconGeneral
ModelEN660
MaterialPlastic
Weight4.5 kg
BrandDeLonghi
ColorBlack
Voltage220-240 V
Special FeaturesAutomatic shut-off
Used Capsule Container Capacity9-11 capsules

Summary

Accessibility and Component Removal

Remove Side Panel

Steps to detach the side panel for internal access and maintenance.

Remove Back Panel

Procedure for removing the back panel to access internal components.

Remove Upper Panel

Instructions for safely removing the top panel of the appliance.

Replace Flowmeter

Guide on how to replace the flowmeter component within the machine.

Remove Thermoblock

Detailed steps for removing the thermoblock unit from the appliance.

Remove Steamer

Instructions for detaching and removing the steamer assembly.

Remove Electrovalve

Procedure for removing the electrovalve component.

Remove Coffee Pump

Steps involved in removing the coffee pump from the unit.

Remove Electronic Board

Guide for safely removing the electronic control board.

Remove MBU

Instructions for disassembling and removing the Mini Brewing Unit (MBU).

Remove Bottom Panel

Steps to detach the bottom panel or base of the appliance.

Exploded View and Parts Identification

Exploded View Diagram

Visual breakdown of the machine's components with part identification.

Technical Data and Schematics

Technical Specifications

Detailed technical specifications and features of the appliance.

Functional Diagram

Schematic illustrating the operational flow and interconnections of components.

Wiring Diagram

Electrical schematic showing component connections and wiring layout.

Hydraulic Diagram

Diagram illustrating the water and steam flow paths within the machine.

Reading Operational Memory

Procedure for accessing and reading stored operational data or settings.

Rating Plate Information

Rating Plate Details

Information contained on the appliance's identification and specification plate.

Screw Tightening Specifications

Screw Tightening Torques

Specifies the correct torque values for various screws during assembly.

Coffee Temperature Measurement

Measuring Coffee Temperature Procedure

Procedure for measuring the coffee brewing temperature.

Water Circuit Diagrams

Steam Water Circuit

Diagram and explanation of the steam-generating water flow path.

Coffee Water Circuit

Diagram and explanation of the coffee brewing water flow path.

Major Appliance Components

Main Components Overview

Identification of the primary functional components of the appliance.

Water Leakage and Pump Pressure Testing

Test Components

Lists the necessary components for performing pressure and leakage tests.

Leakage and Pump Pressure Test Procedure

Steps to test for leaks and verify pump pressure performance.

MBU Closing Force Adjustment

Procedure to adjust the closing force of the Mini Brewing Unit (MBU).

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