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Electrolux EWM25 series Manuals
Manuals and User Guides for Electrolux EWM25 series. We have
2
Electrolux EWM25 series manuals available for free PDF download: Service Manual
Electrolux EWM25 series Service Manual (121 pages)
Washing machines & Washer-dryers
Brand:
Electrolux
| Category:
Washer
| Size: 5.95 MB
Table of Contents
Service Manual
1
Table of Contents
3
1 Introduction
6
Purpose of this Manual
6
Procedure
6
2 Ewm25Xx APPLIANCES CONTROL PANELS
7
3 Ewm35Xx APPLIANCES CONTROL PANELS
8
4 Diagnostic System
9
Access to the Diagnostic Cycle
9
Exiting Diagnostics Mode
9
Phases of the Diagnostic Cycle
10
5 Alarms
12
Displaying the Alarms to the User
12
Reading the Alarm Codes
13
Alarm Displaying
14
Examples of Alarm Display
14
Operation of Alarms During Diagnostics
15
Rapid Reading of Alarm Codes
16
Cancelling the Last Alarm
16
Table of Alarms
17
Notes Concerning Certain Alarm Codes
22
6 The Diagnostic Programme Cannot be Accessed
23
All Leds on the Circuit Are Board Switched off
23
Some of the Leds of the Circuit Board Light
23
7 Troubleshooting According to Alarm Codes
24
E11: Difficulty in Filling Water During Washing Phase
24
E12: Difficulty in Filling Water During Drying Phase
26
E13: Water Leakage
28
E21: Difficulty in Draining
30
E21: Difficulty in Draining (with Aqua Control Device)
32
E22: Difficulty in Draining Water During Drying Phase
34
E22: Difficulty in Draining Water During Drying Phase (with Aqua Control Device)
36
E23: Malfunction of the Component (Triac) that Controls the Drain Pump
38
E23: Malfunction of the Component (Triac) that Controls the Drain Pump (with Aqua Control Device)
39
E24: «Sensing» Circuit of the Component (Triac) that Controls the Drain Pump Faulty
40
E31: the Analogic Pressure Switch Is Giving to the Main Board a Signal Outside the Range
40
E32: the Analogic Pressure Switch Is Giving an Error During the Calibration Phase
41
E35: Water Level too High
42
E38: Pressure Chamber Blocked
43
E3A: Problems with "Sensing" Circuit of the Heating Element Relay
43
E41: Door Open (3-Contact Device)
44
E41: Door Open (4-Contact Device)
46
E42: Problems with Door Aperture (3-Contact Device)
48
E42: Problems with Door Aperture (4- Contact Device)
50
E44: Door Closure «Sensing» Circuit Faulty
54
E45: Problems with the «Sensing» Circuit of the Triac that Actions the Door Interlock
55
E52: no Signal from the Motor Tachometric Generator (First Part)
56
E52: no Signal from the Motor Tachometric Generator (Second Part)
58
Fig. 11
58
If There Are Traces of Burning on the Circuit Board, Refer to Pages
58
Fig. 10
59
E57: the Current Requested by the Inverter Board Is Higher than 16A
60
E58: the Current Requested by the Inverter Board Is Higher than 6A
62
E59: no Signal from the Tachometric Generator
64
E5A: Overheating of the Inverter Dissipator
66
E5H: the Power Supply of the Inverter Board Is too Low (Lower than 175V)
67
E5C: the Power Supply of the Inverter Board Is too High (Higher than 430V)
68
E5D: Data Transfer Error between Inverter Board and Main Board
69
E5E: Wrong Communication between Inverter Board and Main Board
70
E5F: the Inverter Board Does Not Start the Motor
70
E61: Insufficient Heating During Washing
71
E62: Overheating During Washing (Version WM)
72
E62: Overheating During Washing (Version WD)
73
E66: the Contacts of the Heating Element Power Relay Are Always Closed (Version WM)
74
E66: the Contacts of the Heating Element Power Relay Are Always Closed (Version WD)
75
E68: Washing Heating Element Leaks Current (Version WM)
76
E68: Washing Heating Element Interrupted (Version WD)
77
E69: Washing Heating Element Interrupted (Version WM)
78
E69: Washing Heating Element Interrupted (Version WD)
79
E71: NTC Washing Sensor Faulty
80
E72: Drying NTC Sensor on Condenser Faulty
81
E73: NTC Sensor on Drying Duct Faulty
82
E74: NTC Sensor Wrongly Positioned
83
E82: Error in Reading the RESET/OFF Position of the Programme Selector
84
E83: Error in Reading the Programme Selector Code
84
E91: Communication Error between User Interface and Main Board
85
E92: Protocol Incongruence
85
E93: Appliance Configuration Error
85
E94: Washing Cycle Configuration Error
85
E95: Communication Failed between Eeprom and Microprocessor
85
E97: Incongruence between Version of the Control Selector and Configuration Data
85
E98: Communication Error between Main Board and Inverter Board
86
E9H: Communication Error between Microprocessor and Flash Memory
87
E9C: Appliance Configuration Error
87
E9D: Clock Faulty
87
E9F: Communication Error between Main Board and Inverter Board
88
EA1: Drum Positioning System Faulty (Top-Loaders)
89
EA6: Drum Flap Faulty (Top-Loaders)
90
EH1: Incorrect Mains Frequency
92
EH2: Mains Voltage too High
92
EH3: Mains Voltage too Low
92
EHE: Incongruence between the Safety Relay (Main Board) and Safety "Sensing" Circuit
93
EHF: Safety "Sensing" Circuit Faulty
93
EF1: Drain Hose Blocked/Throttled/Too High; Drain Filter Dirty/Blocked
94
EF2: Overdosing of Detergent; Drain Hose Blocked/Throttled; Drain Filter Dirty/Blocked
94
EF3: Intervention of Aqua Control Device
94
EF4: Low Water Fill Pressure and Solenoid Open
94
EF5: Load too Unbalanced, Skipping of Spin Phases
94
EF6: Appliance Reset
94
EC1: Water Fill Solenoids Blocked
95
EC3: Problem with the Weight Sensor
96
ED1: Communication Problems Betweeen Main Circuit Board and WD Board
97
ED2: Drying Heating Element 1 Faulty
98
ED3: Drying Heating Element 2 Faulty
101
ED4: Drying Relays Faulty
102
ED6: Communication Failure between Main Circuit Board and Satellite Board (INPUT Styling)
104
8 BASIC CIRCUIT DIAGRAM Ewm35Xx with AQUA CONTROL
106
Key to Circuit Diagram Ewm35Xx with Aqua Control
107
9 BASIC CIRCUIT DIAGRAM Ewm35Xx WITHOUT AQUA CONTROL
108
Key to Circuit Diagram Ewm35Xx Without Aqua Control
109
10 BASIC CIRCUIT DIAGRAM Ewm25Xx with AQUA CONTROL
110
Key to Circuit Diagram Ewm25Xx with Aqua Control
111
11 BASIC CIRCUIT DIAGRAM Ewm25Xx WITHOUT AQUA CONTROL
112
Key to Circuit Diagram Ewm25Xx Without Aqua Control
113
12 BASIC CIRCUIT DIAGRAM Ewm25Xx WD with AQUA CONTROL
114
Key to Circuit Diagram Ewm25Xx WD with Aqua Control
115
13 BASIC CIRCUIT DIAGRAM Ewm25Xx WD WITHOUT AQUA CONTROL
116
Key to Circuit Diagram Ewm25Xx WD Without Aqua Control
117
14 Connectors on Circuit Board Wm/Wd
118
15 BURNING on the CIRCUIT BOARDS Ewm25Xx/35Xx WM/WD
119
16 Burning on the Circuit Board Wd
120
17 Appendix
121
Electrolux EWM25 series Service Manual (75 pages)
Washing machines & Washer-dryers with electronic control system
Brand:
Electrolux
| Category:
Washer
| Size: 2.51 MB
Table of Contents
Service Manual
1
Table of Contents
3
1 Purpose of this Manual
5
2 Precautions
5
3 Tc4
6
General Characteristics
6
Control Panel
7
Styling TC4
7
Configuration of Control Panel
8
Programme Selector (S1)
8
Programme Configuration
8
Time DRIVEN
8
Pushbuttons - Leds and Display
9
4 Tc3
12
General Characteristics
12
General Characteristics WM
12
General Characteristics WD
13
Control Panel
14
TC3 (TIME MANAGER) Styling
14
Configuration of the TC3 (TIME MANAGER) Control Panel
15
Programme Selector (S1)
15
Programme Configuration
15
Pushbuttons and Leds
16
Time MANAGER
17
LCD Display
18
TC3 (PROPORTIONAL) Styling
20
Configuration of the TC3 Control Panel
21
Proportional
21
5 Tc2
22
General Characteristics
22
Control Panel
23
TC2 (TIME MANAGER) Styling
23
Configuration of the TC2 (TIME MANAGER) Control Panel
24
Programme Selector (S1)
24
Programme Configuration
24
Buttons and LCD
25
Time MANAGER
26
TC2 (PROPORTIONAL) Styling
28
Configuration of the TC2 (PROPORTIONAL) Control Panel
28
6 Demo Mode
29
Exiting DEMO Mode
29
7 Diagnostics System
29
Access to Diagnostics Mode
29
Exiting Diagnostics Mode
29
Diagnostics Phases
30
8 Alarms
32
Displaying the Alarms to the User
32
Reading the Alarm Codes
32
Displaying the Alarm
33
Examples of Alarm Display
33
Operation of Alarms During Diagnostics
33
Rapid Reading of Alarm Codes
34
Cancelling the Last Alarm
34
9 Operating Time Counter
35
Reading of Operating Time
35
Display of Total Operating Time with Leds
35
10 Washing Programmes and Options
36
Programmes
36
Options (for Appliances EWM 21Xx with Universal Motor)
37
Options (for Appliances EWM 25Xx with Asynchronous Motor and Inverter)
39
Compatibility between Options
41
Description of Options
42
11 Technical Characteristics
44
Control System Memory
44
General Structure of the Memory System
44
Flash
44
Ram
45
Door Interlock
46
Voltmetric Interlock with PTC
46
Operating Principle
46
Instantaneous Door Interlock
47
Operating Principle
47
Conditions Required for Opening the Door
47
Automatic Unlock
47
Water Fill System
48
Flow Meter
48
Operating Principle of Flow Meter
49
Analogue Pressure Switch of Water Level Control in the Tub
50
Drain Pump
51
Recirculation Pump (if Featured)
51
Heating
52
Temperature Sensor
52
Universal Motor (EWM 21Xx)
53
Power Supply to Motor
53
Three-Phase Asynchronous Motor (Ewm25Xx)
53
Anti-Foam Control System
54
FUCS" (Fast Unbalance Control System)
55
12 Drying Circuit
57
Temperature Control
58
Calculating the Drying Time
58
Table of Alarm Codes
59
Diagram WM with UNIVERSAL MOTOR EWM 21Xx
62
Diagram WM with THREE-PHASE ASYNCHRONOUS MOTOR EWM 25Xx
64
Diagram WD with UNIVERSAL MOTOR EWM 21Xx
66
Diagram WD with THREE-PHASE ASYNCHRONOUS MOTOR EWM 25Xx
68
13 Accessibility to the Electronic Control System
70
Work Top
70
Top Panel
70
Control Panel
70
14 ACCESSIBILITY to the ELECTRONIC CONTROL SYSTEM WM/WD (NEXUS Cabinet)
73
Work Top
73
Contro Panel
73
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