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Wega Espresso Coffee Machine User Manual
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ENGLISH
ESPRESSO COFFEE MACHINE
USE AND MAINTENANCE MANU
AL
Instr
uctions for
technician
Via Santi, 9 - 4001
1
ANZOLA
EMILIA
(BO) - IT
AL
Y
T
el. +39.051.6500900 - Fax +39.051.733701
www
.wega.it - commerciale@wega.it
R
2
Table of Contents
Table of Contents
3
1 Technical Characteristics
6
Lever Machine
6
Distribution Machine
6
Technical Characteristics
7
Internal Components
8
2 Preparation of the Machine
9
Unpacking
9
Equipment Preparation
9
Motor Pump
9
Filter-Holder
9
Spouts
9
Softener
9
3 Machine Installation
10
Positioning
10
Hydraulic Connection for Epu - Evd - Evdt Machines
11
Hydraulic Connection of Ale Machines
11
Warnings
11
Lever Machine
11
Electrical Connection
12
Machine with INTERNAL MOTOR PUMP
12
Machine with EXTERNAL MOTOR PUMP
12
GAS CONNECTION (if Provided For)
12
Starting the Machine
13
External Motor Pump Adjustment
13
4 Distribution Machine BOILER and EXCHANGERS
14
Electric Heating
14
Gas Heating
14
Combined Gas + Electric Heating
14
5 Coffee Delivery Groups
14
Lever Group
14
Delivery Group
15
Delivery Delivery
15
6 Automatic Water Entry
16
7 Volumetric Dosing
16
8 Pressure Switch
16
9 Anti-Flooding Device
17
10 Pumping System
17
11 Valve Group
17
Negative Pressure Valve
17
Safety or Pressure Relief Valve
17
Expansion Valve - Non-Return Valve
17
12 Gas System
18
Gas Adjustment
18
13 Softeners
19
Softener Regeneration
19
14 Electronic Control Unit
20
Evd Push Button Panel
20
15 Electronic Push Button Panels
20
Th Junior Push Button Panel
21
Evdt Timer Push Button Panel
21
18 Cup Heating Device
23
19 Cleaning
23
Filter and Filter-Holder
23
Perforated Disk and Containment Ring
23
Steam Nozzles
23
Delivery Groups (Except for ALE Version)
24
Body
24
Grinder-Doser
24
Cappuccinatore
24
20 Checks and Maintenance
25
Machine
25
Grinder-Doser
25
Softener
25
21 Malfunctions and Corresponding Solutions
26
22 List of Hazards
29
Hydraulic Diagrams
31
Electrical Diagrams
39
Table of Contents
41
Default Chapter
42
Electrical Diagram ELECTRICAL MAINS CONNECTION
42
Electrical Diagram MACHINE POWER SUPPLY
43
Electrical Diagram Version ALE with Automatic Water Inlet
44
Electrical Diagram Version EPU
45
Electrical Diagram Version EVDT
46
Electrical Diagrams Version EVD
47
Electrical Diagram Code WY18077-WY18078-WY18079 *GIEMME
48
Electrical Diagram Code WY18077-WY18078-WY18079 *GICAR
49
Electrical Diagram Code WY18362-WY18363-WY18365-WY18366
51
Electrical Diagram Code WY18090016-WY18090017
52
Electrical Diagram Code WY18090030-WY18090031 *GIEMME
54
Electrical Diagram Code WY18090030-WY18090031 *GICAR
55
Electrical Diagram Code WY18090047-48 *POLARIS-VENUS* PLUS 1 Rev.0
56
Electrical Diagram Code WY18090037-38 *POLARIS-VENUS* PLUS 2 Rev.0
57
Electrical Diagram Code WY18090037-38-47-48 *POLARIS-VENUS* PLUS 1-2 Rev.1
58
Electrical Diagram Code WY18090051-52 *POLARIS* PLUS 3 Rev.0
60
Electrical Diagram Code WY18090012-13-14-15 *SPHERA
62
Electrical Diagram Code WY18090018 - WY18090019 *SPHERA DISPLAY
63
Standard Interface System/Venus Interface System
67
MACHINE - INTERFACE Connection
68
STANDARD Interface System
68
NOVA Type Machine System
69
SPHERA Type Machine System
69
NOVA Type Machine Electrical Diagram Version *GICAR
70
NOVA Type Machine Electrical Diagram Version *GIEMME
71
SPHERA Type Machine Electrical Diagram Version *GICAR
72
SPHERA Type Machine Electrical Diagram Version *GIEMME
73
MACHINE - INTERFACE Connection
74
VENUS Interface System
74
Venus 2003 Type Machine System
75
Venus 2004 PLUS 1-2 Type Machine System
75
Venus 2003 Type Machine Electrical Diagram Version *GICAR
76
Venus 2003 Type Machine Electrical Diagram Version *GIEMME
77
Venus 2004 - PLUS 1-2 Type Machine Electrical Diagram (OLD Version)
78
Venus 2005 - PLUS 1-2 Type Machine Electrical Diagram (NEW Version)
79
Table of Contents
83
Introduction
84
User Interface
84
Inputs/Outputs
85
System Set-Up: Mobile Jumpers
85
Reading and Deletion Functions
86
Serving Reading (Stroke Count)
86
Starting the Machine
86
Serving Deletion (Stroke Count)
88
Serial Connection
89
Instructions for Installation and Limitations of Use
90
Procedure in Case of Power Failure
90
Technical Data
90
Warnings
91
VENUS Machine
96
REPLACEMENT of the HEATING ELEMENT or of the HEATING ELEMENT PROTECTION
96
REPLACEMENT of the HOT WATER SOLENOID VALVE
96
WORKING on the CONTROL UNIT, PRESSURE SWITCH, DOSING DEVICES, or CUP HEATER THERMOSTAT
97
WORKING on the DELIVERY GROUP or ITS COMPONENTS
98
REPLACEMENT of the HEATING ELEMENT of the CUP HEATER
100
WORKING on the UPPER PART of the BOILER
101
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Wega Espresso Coffee Machine Specifications
General
Brand
Wega
Model
Espresso Coffee Machine
Category
Coffee Maker
Language
English
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