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T300
Page 49 (Fault Diagnosis and Troubleshooting)
Miele T300 - Fault Diagnosis and Troubleshooting; Sensor Control Checks
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Technical Information
T300 Series Clothes Dry
er (Condenser)
6.0 Fault
Diagnosis
T 368 C, T 369 C, T 369 C-2, T 377 C, T 378 C
6.1
Checking the Sensor Controls T 377 C, T 378 C
Table 6-1:
Checking the Sensor Controls T 377 C, T 378 C
49
48
50
Table of Contents
Main Page
Default Chapter
2
Table of Contents
2
1 Construction and Design
8
Figure 1-2: Overview of Model Numbers (Continued from Figure 1-1)
9
Features
10
Dimensions
10
Weight
10
Capacity
10
Drum/Volume
10
Casing
10
Electrical Connection
11
Drive Motor
11
Air Circulation Fan
11
Cooling Air Fan
11
Condensate Pump
11
T 368 C
11
T 352 C, T 358 C, T 359 C, T 367 C, T 368 C, T 369 C, T 369 C-2, T 377 C, T 378 C, T 382 C, T 383 C, T 388 C
11
Rear Drainage
12
T 352 C, T 358 C, T 359 C, T 367 C, T 369 C, T 369 C-2, T 377 C, T 378 C, T 382 C, T 383 C, T 388 C
12
T 368 C
12
Condensate Container Drawer
12
Condenser Box
12
Controls
12
T 368 C, T 369 C
12
T 368 C, T 369 C-2, T 382 C
12
T 377 C, T 378 C, T 388 C
13
T 352 C, T 358 C, T 359 C, T 367 C, T 368 C, T 369 C, T 369 C-2, T 382 C, T 388 C
13
T 377 C, T 378 C
13
Buzzer
13
T 352 C, T 357 C, T 358 C, T 359 C, T 383 C
13
Drum Lightning
13
T 358 C, T 359 C, T 367 C, T 369 C-2, T 378 C, T 382 C, T 383, T 388 C
13
Drying Programs
14
T 368 C, T 369 C, T 377 C, T 378 C, T 388 C
14
T 368 C, T 369 C
14
T 377 C
14
T 378 C, T 388 C
14
T 352 C, T 358 C, T 359 C, T 367 C, T 368 C, T 369 C-2, T 382 C, T 383 C
14
Consumption Data
15
2 Installation
16
Installation as a Free-Standing Unit
16
Installation under a Continuous Worktop
16
Models with Half Closed Base Plate (Initial Production Models)
16
Models with Fully Closed Base Plate
16
Installation as a Washer-Dryer Stack
17
Draining Condensate to the Rear
17
Figure 2-2: Opening the Condenser Drawer
18
4 Description of Function
19
Electronic Residual Moisture Detection Unit EF 102
19
Electronic Residual Moisture Detection Unit EF 202
20
Level Control
20
5 Service and Maintenance
21
Appliance Lid
21
Removal
21
Front Panel
21
Opening the Front Panel
21
Electrical Components
23
T 368 C, T 369 C
23
T 368 C (from Machine No. Prefix 11
24
Figure 5-4: Electrical Components (T 369 C-2)
25
T 377 C, T 378 C
26
Figure 5-5: Electrical Components (T 377 C, T 378 C)
26
Heater Bank
27
Heater Bank - Removal (Machine Nos. Without a Prefix)
27
Figure 5-7: Heater Bank Removal 2
28
Heater Bank - Removal from
29
Heater Bank Thermostat
29
Replacement
29
Fan Unit
30
Removal (Machine Nos. Without Prefix)
30
Figure 5-10: Fan Unit Removal 2
31
Fan Unit with Drum Drive Motor - Removal Machine Nos. with Prefix 10
32
Figure 5-12: Removing the Drive Belt
33
Cooling Fan - Circulation Fan Belt
34
Replacement
34
Condensate Pump
35
Replacement
35
Microswitch
35
Drum Drive Motor
36
Removal
36
Cooling Fan
37
Removal (Machine Nos. Without Prefix)
37
Figure 5-18: Cooling Fan Removal 2 (Machine Nos. Without Prefix)
38
Cooling Fan Removal (Machine Nos. with Prefix 10/ or 11/)
39
Drum Drive Belt
40
Replacement
40
Figure 5-22: Drum Drive Belt Replacement 2
41
Drum
42
Removal
42
Figure 5-26: Rolled Drum Edge
43
Rear Drum Seal
44
Replacement
44
Front Drum Seal
44
Bearing Shells
44
Condenser Box
45
Removal
45
Fill Ring Seal
46
Replacement
46
Door Seal
47
Replacement
47
Outer Door Panel
47
Electronic Modules
48
Replacement
48
Electronic Module EF 102
48
6 Fault Diagnosis
49
Checking the Sensor Controls T 377 C, T 378 C
49
Checking Residual Moisture Stages
50
T 368 C, T 369 C with EF 102 / EF 202 (Tester, Part No. A5300)
50
Table 6-3: Test Chart
51
T 377 C, T 378 C with EPW 304
52
T 368 C, T 369 C-2 with EF 202 (Tester A5300)
53
Figure 6-3: Setting the Drying Program
54
Table 6-5: Test Chart
55
Testing the Level Switch Function
56
Temperature Measurements
57
Temperature Measurements Using a Maximum Thermometer
57
Leaks
58
At the Front Door of the Condenser Box
58
At the Rear of the Condenser Box
58
Connecting Hose (Condensate Pump)
58
Condensate Container Drawer with Snap Closure. Water Runs down the Machine Front
59
At Outlet Connection
59
Noises
59
At the Sensor Brushes, Especially When Running Counterclockwise
59
At the Bearing Rollers
60
Laundry Is Not Dried
60
Inoperative Heating
60
Water Container Drawer
61
Fan Operates but the Drum Fails to Turn
61
Drawer Cannot be Fully Closed
61
Water Container Does Not Locate Correctly When Pushed in and Opens Again
61
Dryer Fails to Operate
62
Control Lamp Lights up but Dryer Fails to Operate
62
Faulty Program Sequence
63
Program Skips and Advances too Quickly
63
Drying Stops in MID-Program
63
Dryer E.g. T 368 C (with Timer MTA 2123)
64
Loud Running Noises at Drum Brushes
64
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