H4080BM Speed Oven Technical Information H4080BM Speed Oven - Table of Contents Safety Information ....................7 Service Information ....................8 Construction and Design.................9 Appliance Overview................... 9 Overview of Controls ................10 Technical Specifications ................10 1.3.1 Appliance Dimensions ..............10 1.3.2 Electrical Specifications ............... 10 1.3.3...
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H4080BM Speed Oven Technical Information H4080BM Speed Oven - Table of Contents (Continued) Service and Maintenance ..............26 Appliance – Removal for Service ............26 Top Cover - Removal ................27 High Voltage Capacitor – Discharging Procedure ........28 Fascia Panel and Support - Removal............29 Door Torsion Spring - Removal ...............
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H4080BM Speed Oven Technical Information H4080BM Speed Oven - Table of Contents (Continued) Fault Diagnosis..................55 6.4.1 Wrong Language Selected ............55 6.4.2 Time Displayed in 24-Hour / 12-Hour Format ......55 6.4.3 Oven Cavity Light Goes Out ............55 6.4.4...
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H4080BM Speed Oven Technical Information H4080BM Speed Oven – List of Figures Figure 1-1: Overview of Appliance (Front View) ............9 Figure 1-2: Overview of Controls ................. 10 Figure 1-3: Component Overview ................12 Figure 2-1: Handling Instructions Sheet (Shipped with Appliance) ......13 Figure 2-2: Installation Retaining Screw Locations ............
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H4080BM Speed Oven Technical Information H4080BM Speed Oven – List of Tables Table 1-1: Appliance Dimensions .................. 10 Table 1-2: Electrical Specifications ................10 Table 1-3: Microwave Output (Watts) ................11 Table 4-1: Cooling Fan Specifications ................19 Table 4-2: High Voltage Transformer Specifications............22 Table 4-3: Magnetron Specifications................
H4080BM Speed Oven Technical Information Safety Information Precautions to be observed before and during servicing to avoid possible exposure to excessive microwave energy Do not operate or allow the appliance to be operated with the door open. Perform the following safety checks on the microwave appliance before activating the magnetron, or other microwave source.
H4080BM Speed Oven Technical Information Service Information Service should only be performed by qualified personnel; in accordance with all applicable codes and/or regulations. Ensure the appliance is disconnected from the main power (i.e. shutting off the appropriate circuit breaker) before performing service procedures.
H4080BM Speed Oven Technical Information Construction and Design Appliance Overview Control Panel / Display Heater Element (Broiling) Cavity Light Temperature Probe Socket Cooking Levels Supports (3) Front Door Assembly Figure 1-1: Overview of Appliance (Front View)
H4080BM Speed Oven Technical Information Layout of Components (R14) Convection Heater Element (F1/2) High Temperature Cutoff (M2/2) Convection Fan Motor (Magnetron) (135°C) (1F1/1) High Temperature Cutoff (Broiler) (G2) Magnetron (135°C) (3N1) Fuse Electronic (w/ Drop Resistor) (1R30) Oven Temperature Sensor PT 1000...
H4080BM Speed Oven Technical Information Installation General Information The appliance is designed for installation into a tall cabinet in combination with an oven, in a tall cabinet or under the countertop. Caution! Heating elements may be hot even though they are not glowing.
H4080BM Speed Oven Technical Information Installation Procedure 1. Ensure the opening in cabinet and supports allow for proper installation. 2. Ensure the electrical supply meets the appliance requirements (see data tag on the appliance for details). 3. Remove all materials from the oven.
H4080BM Speed Oven Technical Information Before Using the Appliance Note: The following steps must be performed after performing the Installation Procedure (Refer to Section 2.2). To ensure proper operation the following items should be programmed appropriately for the customers needs:...
Technical Information Commission and Operation A brief amount of information is provided for basic operation of the appliance. For further details, refer to the product specific Operating Manual (available online at Miele.com) Functions 3.1.1 Solo Functions Microwave: To defrost, heat and cook food in a short period of time.
H4080BM Speed Oven Technical Information Preselection Automatic: Feature can be used to automatically preselect a cooking process. Turn off Automatic: Feature can be used to turn off the cooking process. Timer: To time any kitchen activity, etc… without cooking. Two separate timers can be programmed.
H4080BM Speed Oven Technical Information Description of Function Door Safety Switches 1F6/6 Primary Door Safety Switch (left) 2F6/6 Door Safety Switch (left) 3F6/6 Primary Door Safety Switch (right) 4F6/6 Door Safety Switch (right) 5F6/6 Door Monitor Switch (signal to electronic)
H4080BM Speed Oven Technical Information Note: Should a safety switch require replacement, the complete assembly must be replaced as a single component. The switches are not available as separate components. Important! To ensure proper operation of the safety switches, the door must be checked and adjusted (Refer to Section 5.9).
H4080BM Speed Oven Technical Information 4.2.2 Cooling Air Intake Refer to Figure 4-2 – Cooling and Vapor Ducting. The cooling fan (Item 1) draws in air through the vented openings in the appliance. The incoming air is used to cool the appliance, the electrical components and the surrounding cabinet on all sides.
H4080BM Speed Oven Technical Information Microwave Operation High Voltage Transformer (T1) Magnetron High Temperature Cutoff (F1/2) Magnetron (G2) Diode (V1) Protective Diode (V6) High Voltage Capacitor (A4) (w/ Internal Resistor) Figure 4-3: Overview of Microwave Components Danger – High Voltage! Even with the appliance unplugged (i.e.
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H4080BM Speed Oven Technical Information The magnetron converts the high voltage DC, to microwaves. The microwaves pass through the wave-guide and get dispersed into the oven cavity by the wave distributor motor. The oven cavity is designed to resonate the microwaves that are absorbed by the food.
H4080BM Speed Oven Technical Information Figure 4-4: Microwave Operation Refer to Figure 4-4 – Microwave Operation. The Magnetron (Item 1) supplies microwave energy from the top of Oven Cavity. The wave distributor motor (Item 3) drives the distributor (Item 2).
H4080BM Speed Oven Technical Information 4.4.2 Heater Elements Heater Components Specifications Voltage 220-240VAC Convection Heater Element (R14) Output (at 240VAC) 2100W Convection High Temperature Cutoff Cut-out Temperature 248°F (120°C) (2F1/1) Voltage 220-240VAC Broiler Heater Element Output (at 240VAC) 2180W Broiler High Temperature Cut-out Temperature 275°F (135°C)
H4080BM Speed Oven Technical Information Navitronic Controls and Display Figure 4-5: Navitronic Touch Display Refer to Figure 4-5. The Navitronic Touch Display consists of two electronics located behind each other in the Control Panel (Item 1). The front program electronic (Item 3) contains 10 touch pad sensors and a numerical pad for entering numbers.
H4080BM Speed Oven Technical Information Service and Maintenance Danger! Unless noted otherwise; the high voltage capacitor must be completely discharged before performing any service procedure(s)! Refer to Section 5.3 for further information. Note: Before performing any service procedure(s), please review the safety information at the beginning of this manual.
H4080BM Speed Oven Technical Information Top Cover - Removal 1. Remove the appliance – Refer to Section 5.1. 2. Refer to Figure 5-2 – Top Cover Removal. 3. Remove the six cover retaining screws. 4. Lift the cover from the back of the appliance, and pull cover out from under lip on the control panel.
H4080BM Speed Oven Technical Information High Voltage Capacitor – Discharging Procedure Warning! The high voltage circuit contains lethal voltages - do not under any circumstances attempt to perform any service procedure(s) until the high voltage circuit has been discharged! 1. Remove the appliance – Refer to Section 5.1.
H4080BM Speed Oven Technical Information Fascia Panel and Support - Removal Figure 5-4: Fascia Panel and Support Removal 1. Remove the appliance – Refer to Section 5.1. 2. Remove the top cover – Refer to Section 5.2. 3. Discharge the high voltage capacitor – Refer to Section 5.3.
H4080BM Speed Oven Technical Information Door Torsion Spring - Removal Figure 5-5: Door Torsion Spring Removal 1. Remove the appliance – Refer to Section 5.1. 2. Remove the top cover – Refer to Section 5.2. 3. Discharge the high voltage capacitor – Refer to Section 5.3.
H4080BM Speed Oven Technical Information Door Latch - Removal Figure 5-6: Latch Assembly (Installed) 1. Remove the appliance – Refer to Section 5.1. 2. Remove the top cover – Refer to Section 5.2. 3. Discharge the high voltage capacitor – Refer to Section 5.3.
H4080BM Speed Oven Technical Information Door Safety Switches - Removal 1. Remove the appliance – Refer to Section 5.1. 2. Remove the top cover – Refer to Section 5.2. 3. Discharge the high voltage capacitor – Refer to Section 5.3.
Parts Required: (3) Magnetic Shim Strips (blue) 25x70x.8 mm (Miele Part #05055650) (3) Magnetic Shim Strips (brown) 25x70x1.5 mm (Miele Part #05057340) The magnetic shim strips can be obtained through the Miele Technical Support Center at: 800-999-1360.
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H4080BM Speed Oven Technical Information 1. Remove the appliance – Refer to Section 5.1. 2. Remove the top cover – Refer to Section 5.2. 3. Discharge the high voltage capacitor – Refer to Section 5.3. 4. Remove the fascia panel – Refer to Section 5.4.
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H4080BM Speed Oven Technical Information Figure 5-10: Safety Switches 10. Disconnect the Safety Switches 1F6/6 (left) and 3F6/6 (right). 11. Check the switches using a continuity tester. If test bulb lights up, or buzzer sounds, the switch is closed. 12. Use an 8mm nut-driver turn the setscrew clockwise until the switch opens (test bulb light or buzzer off).
H4080BM Speed Oven Technical Information Air Duct - Removal 1. Remove the appliance – Refer to Section 5.1. 2. Remove the top cover – Refer to Section 5.2. 3. Discharge the high voltage capacitor – Refer to Section 5.3. 4. Remove fascia panel and support – Refer to Section 5.4.
H4080BM Speed Oven Technical Information 5.11 Microwave Leakage Test A microwave leakage check to verify compliance with Federal Performance Standards must be performed on every appliance before release to the owner. Refer to the instructions included with your test equipment, and ensure the appliance conforms to standards.
H4080BM Speed Oven Technical Information 5.12 Magnetron – Test Procedure Danger! DO NOT attempt to measure voltage in the high voltage microwave circuit. Important! The appliance must be disconnected from the power source (breaker off, unplugged, etc…) before performing this procedure.
H4080BM Speed Oven Technical Information 5.13 Magnetron - Removal Figure 5-13: Removing the Magnetron 1. Remove the appliance – Refer to Section 5.1. 2. Remove the top cover – Refer to Section 5.2. 3. Discharge the high voltage capacitor – Refer to Section 5.3.
H4080BM Speed Oven Technical Information 5.15 High Voltage Capacitor (A4) - Removal 1. Remove the appliance – Refer to Section 5.1. 2. Remove the top cover – Refer to Section 5.2. 3. Discharge the high voltage capacitor – Refer to Section 5.3.
H4080BM Speed Oven Technical Information 5.17 High Voltage Transformer - Test Figure 5-14: High Voltage Transformer with Test Points Marked 1. Remove the appliance – Refer to Section 5.1. 2. Remove the top cover – Refer to Section 5.2. 3. Discharge the high voltage capacitor – Refer to Section 5.3.
H4080BM Speed Oven Technical Information 5.18 (V1) Diode - Test Figure 5-15: Diode Positions 1. Remove the appliance – Refer to Section 5.1. 2. Remove the top cover – Refer to Section 5.2. 3. Discharge the high voltage capacitor – Refer to Section 5.3.
H4080BM Speed Oven Technical Information 5.19 (V6) Protective Diode - Test Note: The procedure and circuit used for testing the (V1) Diode cannot be used to accurately test the (V6) Protective Diode. It will result in 0 VDC being measured with the diode in either position.
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H4080BM Speed Oven Technical Information Figure 5-17: Outer Door Glass – Removal Figure 5-18: Middle Door Glass Important! When installing the outer glass, set the retaining brackets at the lower edge onto the pins. With both hands, push the outer glass firmly to ensure it audibly “clicks”...
H4080BM Speed Oven Technical Information 5.21 Door Handle - Removal 1. Remove outer glass from the door – Refer to Section 5.20. 2. Place the glass on a flat on a work surface (inner side facing up). 3. Remove the handle retaining screws.
H4080BM Speed Oven Technical Information 5.24 Door Hinge - Adjustment 1. Remove the appliance for service (Refer to Section 5.1) or partially remove the appliance to access the front underside of the appliance near the area of hinges. 2. Refer to Figure 5-19; loosen the hinge adjustment screws.
H4080BM Speed Oven Technical Information 5.25 Wave Distributor Motor - Removal Figure 5-20: Removing the Wave Distributor Motor 1. Remove the appliance – Refer to Section 5.1. 2. Remove the top cover – Refer to Section 5.2. 3. Discharge the high voltage capacitor – Refer to Section 5.3.
H4080BM Speed Oven Technical Information 5.28 Convection Fan - Removal Figure 5-22: Convection Fan Removal 1. Remove the appliance – Refer to Section 5.1. 2. Remove the top cover – Refer to Section 5.2. 3. Discharge the high voltage capacitor – Refer to Section 5.3.
H4080BM Speed Oven Technical Information 5.29 Convection Heater Element - Removal 1. Remove the appliance – Refer to Section 5.1. 2. Remove the top cover – Refer to Section 5.2. 3. Discharge the high voltage capacitor – Refer to Section 5.3.
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H4080BM Speed Oven Technical Information Release Element (Y56) Convection Fan (M2/2) Oven Light Transformer (2T1) Vacant Bridge to 6/1 Plug 5 Receptacle for Temperature Probe (X5/8) Receptacle for Temperature Probe (X5/8) Plug 6 Electronic Unit EV (3N1), Bridge 3/9 Vacant...
H4080BM Speed Oven Technical Information Fault Code Diagnosis 6.3.1 F05 – Short Circuit in Oven Cavity Temperature Sensor PT1000 Circuit Inspect circuit connections / wiring Check temperature sensor (PT 1000) – Replace as necessary 6.3.2 F06 – Open Circuit in Oven Cavity Temperature Sensor PT1000...
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Test all door safety switches / replace component(s) – as necessary Check fuse – replace as necessary Note: To ensure the appliance meets all standards, use only a genuine Miele replacement fuse. Use of other fuses is not recommended. 6.4.7 Temperature Probe Displays Incorrect Value(s) Clean the temperature probe, including plug.
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H4080BM Speed Oven Technical Information Programming Mode Initial Requirements Cancel / finish any currently programmed mode / operation Switch off the appliance Close the door Accessing Note: The access procedure must be completed within 10 seconds. 1. Touch and hold Clear pad.
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H4080BM Speed Oven Technical Information 6.5.1 Programming Mode - Navigation USA programmed defaults are indicated in bold. Position and Function Settings English Deutsch LANGUAGE Espanol Francais Portuguese Small Size Large 12 HR Format Clock Format CLOCK 24 HR Format Clock Display...
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H4080BM Speed Oven Technical Information Position and Function Settings Do not accept SYSTEM LOCK Accept KEEP WARM 1000 W (240 V) Microwave 7 levels 850 W (208 V) POWER LEVEL Combination 4 450 W levels Temperatures RESET Settings Favorites 208 V...
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H4080BM Speed Oven Technical Information Service Mode Initial Requirements Cancel / finish any currently programmed mode / operation Switch off the appliance Close the door Accessing Note: The access procedure must be completed within 10 seconds. 1. Touch and hold Clear pad.
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H4080BM Speed Oven Technical Information 6.6.1 Service Mode - Navigation Indication / Position Service Function Activation Control Electronic (EPX) ID ID000853 INDEX Power Electronic (EPL) ID ID000793 No Faults No Faults FAULT INDEX Faults Stored All Off Broiler Element (R15)
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6.7.1 No Microwave Power – Diagnosis Procedure The following procedure should be used in the event that an H4080BM Speed Oven is reported as “the microwave function does is not working”, however other aspects of the appliance are in functioning order.
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H4080BM Speed Oven Technical Information A – Door Switch 1F6 & 2F6 - Checks 1. Access the terminal block and verify that the appliance is being supplied with the proper electrical supply (L1, L2, Neutral and Ground) Ensure live lines are separate phases.
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H4080BM Speed Oven Technical Information B – Door Switch 3F6 & 4F6 - Checks 1. Check for 240 VAC between ST6(10) on the power electronic (1N1) and the input (single blue) wire on the magnetron temp. limiter (F1/2). • If 240 VAC is present, proceed to step 2 below.
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H4080BM Speed Oven Technical Information C – High Voltage Component - Checks 1. Disconnect the appliance from the power (unplug / shut off circuit breaker). 2. Discharge the high voltage capacitor – Refer to Section 5.3. 3. Unplug ST6 from the power electronic (1N1) and unplug ST1 from the fuse electronic (3N1).