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Miele H 4086 B manual available for free PDF download: Technical Information
Miele H 4086 B Technical Information (84 pages)
Speed Oven
Brand:
Miele
| Category:
Oven
| Size: 1.59 MB
Table of Contents
Table of Contents
2
Warning and Safety Instructions
6
General Information
6
Discharging the High-Voltage Capacitor
6
Microwave Energy
7
Figure A-1: Discharging the High-Voltage Capacitor
7
Precautions to be Observed before and During Service Work to Avoid Possible Exposure to Excessive Microwave Energy
8
B Modification History
8
C Technical Data
9
Table C-1: US Data Sheet
10
D Component Layouts
11
Appliance Overview
11
Figure D-1: Overview of Appliance (Front View)
11
Overview of Controls
12
Figure D-2: Overview of Controls (H 4082 BM Shown)
12
Electrical Components
13
H 4080 Bm
13
Figure D-3: H 4080 BM Component Layout
13
H 4082 BM and Later
14
Figure D-4: H 4082/4/6/8 BM Component Layout
14
011 Casing, Door Lock
15
Service
16
Installation Procedure
16
Figure 011-1: Handling Instructions Sheet (Shipped with Appliance)
16
Before Using the Appliance
17
Figure 011-2: Retaining Screws
17
Appliance Removal (from a Cabinet)
18
Outer Side Cover Removal
18
Side Panel Removal
18
Removing the Door Lock Torsion Spring
18
Door Latch Removal
19
Figure 011-3: Door Lock Torsion Spring
19
Door Lock Removal
20
Figure 011-4: Ducting and Door Latch
20
Figure 011-5: Wire Bracket and Hooks
20
Door Switch Adjustment
21
Figure 011-6: Door Lock Removal
21
Figure 011-7: Magnetic Strips
23
Figure 011-8: Door Safety Switches
23
Figure 011-9: Right Safety Switch 3F6/6 and Screw
24
012 Air Duct, Magnetron
25
Technical Data
26
Function
26
Air and Vapor Ducting
26
Table 012-1: Technical Data
26
Fan Cooldown
27
Microwave Operation
27
Figure 012-1: Ducting
27
Figure 012-2: Magnetron and High-Voltage Components
28
Service
29
Front Air Duct Removal (up to Machine No. 10/59114003)
29
Figure 012-3: Microwave Components
29
Rear Air Duct with Cooling Fan (M2/1) Removal
30
Figure 012-4: Front Air Duct Removal
30
Air Duct Removal (after Machine No. 10/59114004)
31
Figure 012-5: Rear Air Duct Removal
31
Figure 012-6: Air Duct Removal, Step 1
32
Figure 012-7: Air Duct Removal, Step 2
32
Removing the Release Element (Y56)
33
Cooling Fan (M2/1) Removal (up to Machine No. 10/59114003)
33
Figure 012-8: Release Element Removal
33
Cooling Fan (M2/1) Removal (after Machine No. 10/59114004)
34
Testing the Magnetron (G2) Filament
34
Figure 012-9: Cooling Fan Removal
34
Magnetron Test
35
Magnetron (G2) Removal
35
Removing High-Voltage Capacitor A4
36
Figure 012-10: Magnetron Removal
36
Microwave Output Test
37
High-Voltage Transformer Test
37
Figure 012-11: High-Voltage Transformer with Test Points Marked
37
Table 012-2: High-Voltage Transformer Checks
37
Transformer (1T1) Removal
38
High-Voltage Capacitor Test
38
Checking High-Voltage Capacitor A4 for Grounding
39
Diode V1 Test
39
Figure 012-12: Diode V1 Test Circuit
39
Checking Protective Diode V6
40
No Microwave Power - Diagnosis Procedure
40
020 Door
43
Service
44
Door Seal Removal
44
Removing the Door Outer and Middle Panes
44
Figure 020-1: Door Pane Removal
44
Removing the Door Handle
45
Removing the Door Inner Pane
45
Removing the Door, Complete with Hinges
45
Door Hinge Removal
46
Figure 020-2: Door Hinge Removal
46
031 Oven Cavity, Wave Distribution
47
Technical Data
48
Fault Repair
48
Iridescent Shine in Oven Cavity (H 4082 BM)
48
Service
48
Removing Wave Distributor Motor M21
48
Table 031-1: Technical Data
48
Figure 031-1: Wave Distributor Motor Removal
49
Halogen Lamp Removal
50
Measuring the Temperature in the Middle of the Oven Cavity
50
Figure 031-2: Temperature Test
51
Figure 031-3: Sample Measurement with an Ambient Temperature of 20°C (68°F)
51
032 Convection Fan, Heaters
52
Technical Data
53
Function
53
Safety Cutoff
53
Heater Element Timing
53
Table 032-1: Technical Data
53
Heater Element Switching in Operating Modes
54
Convection Fan
54
Service
54
Fan Impeller Removal
54
Figure 032-1: Convection Plus, Auto Roast
54
Figure 032-2: Broil, Convection Broil
54
Figure 032-3: Microwave
54
Figure 032-4: Microwave + Convection Plus, Microwave + Auto Roast
54
Figure 032-5: Microwave + Broil, Microwave + Convection Broil
54
Convection Fan (M2/2) Removal
55
Figure 032-6: Fan Impeller Removal
55
Removing Convection Heater Element R14
56
Convection Thermostat Removal
56
Removing the PT1000 Temperature Sensor (1R30)
56
Removing Broil Heater Element R15
57
Figure 032-7: Broil Heater Element Removal
57
040 Control Panel, Electrical System
58
Function
59
Navitronic Touch Display
59
Figure 040-1: Navitronic Display (H 4080 BM Shown)
59
Figure 040-2: Optical Interface
60
Connectors on Power Electronic EPL (1N1) (H 4080 BM Only)
61
Figure 040-3: Power Electronic (H 4080 BM)
61
Connectors on Power Electronic ELP (1N1) (H 4082/4/6/8 BM)
63
Table 040-1: Power Electronic Connections (H 4080 BM)
63
Figure 040-4: Power Electronic (H 4082/4/6/8 BM)
64
Fault Repair
65
Fault Code Summary
65
Table 040-2: Power Electronic Connections (H 4082/4/6/8 BM)
65
F05 - Short Circuit, Oven Temperature Sensor
66
F06 - Open Circuit, Oven Temperature Sensor
66
F44 - Control Electronic/Power Electronic Interface Defective
66
Table 040-3: Fault Codes
66
F54 - Short Circuit, Roast Probe
67
F55 - Safety Cutoff
67
F60 - Temperature of Power Electronic too High
67
Incorrect Language was Set
67
Time Display in 24-Hour Format/12-Hour Format
67
Oven Light Goes Out/Does Not Go out
68
Modes in the Main Menu Were Changed
68
Cooking Process Does Not Start
68
Recommended Temperatures Are Changed
68
Display Dims
68
Display Is too Bright/Too Dark
68
Displays Look Different
68
Buzzer Tone too Loud/Too Soft
69
System Lock Cannot be Activated
69
Weight in Pounds
69
Temperature in °C/°F
69
Appliance Does Not Heat
69
Fuse Trips
69
Roast Probe Shows Wrong Values
70
Safety Relay (K1) Trips
70
Service
71
Programming Mode Overview (H 4080 BM)
71
Programming Mode Overview (H 4082/4/6/8 BM)
73
Table 040-4: H 4080 BM Programming Mode
73
Service Mode Overview (H 4080 BM)
75
Table 040-5: H 4082/4/6/8 BM Programming Mode
75
Service Mode Overview (H 4082/4/6/8 BM)
77
Table 040-6: Service Mode (H 4080 BM)
77
Table 040-7: Service Mode (H 4082/4/6/8 BM)
78
Reading and Deleting the Fault Memory
79
Fascia Panel Removal
79
Removing the Fascia Panel with Support Plate
80
Figure 040-4: Fascia Panel Removal
80
Support Plate Removal
81
Power Electronic Removal
81
Technical Service Bulletins
82
H4XXX Cooling Fan Behavior
82
4080 BM Control Panel Fogging
82
Speed Oven Broil Element Replacement
83
Speed Ovens: Optional Waveguide Cover
83
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