Important Safety Information
Please read these operating instructions carefully before installing and using the appliance. They contain important information on safety, installation, use, and maintenance. Keep these instructions in a safe place for future reference.
- Ensure the appliance is properly earthed.
- Do not damage the refrigerant circuit.
- Do not use electrical appliances inside the food storage compartments of the appliance, unless they are of the type recommended by the manufacturer.
- This appliance is intended for household use only.
- Keep ventilation openings clear of obstruction.
Setup and Installation
Proper installation is crucial for the efficient and safe operation of your Miele fridge-freezer combination.
Dimensions and Placement
The appliance is designed for built-in installation. Ensure the cabinet dimensions match the appliance specifications for proper fit and ventilation.

Figure 1: Installation dimensions for the Miele KF 9723 ID-1 built-in fridge-freezer combination. The diagram shows the required niche dimensions (height 1772-1788 mm, width 560-568 mm, depth minimum 550 mm) and necessary ventilation clearances (minimum 200 cm² at top and bottom) for optimal performance and air circulation.
- Product Dimensions: 54.5 x 55.9 x 177 cm (Depth x Width x Height).
- Ensure adequate ventilation space around the appliance, especially at the top and bottom, to prevent overheating and ensure energy efficiency.
- The door hinge is reversible, allowing for flexible installation based on kitchen layout.
Initial Power-On
After installation, wait at least 4 hours before connecting the appliance to the power supply. This allows the refrigerant to settle. Clean the interior before first use.
Operating Instructions
Familiarize yourself with the control panel and functions to optimize the performance of your appliance.
Control Panel Overview

Figure 2: The electronic control panel for the Miele KF 9723 ID-1. It features separate temperature displays and controls for the refrigerator (left) and freezer (right) compartments, including power buttons, temperature adjustment buttons (+/-), and special function buttons (e.g., SuperCool/SuperFreeze, defrost indicator, lock function).
Temperature Settings
- Refrigerator Compartment: Use the '+' and '-' buttons on the left side of the control panel to adjust the temperature. Recommended setting is typically +5°C.
- Freezer Compartment: Use the '+' and '-' buttons on the right side of the control panel to adjust the temperature. Recommended setting is typically -18°C.
- The current temperature for each compartment is displayed digitally.
Internal Layout and Storage

Figure 3: Interior view of the Miele KF 9723 ID-1 fridge-freezer combination. The refrigerator section features adjustable glass shelves, door bins, and two transparent drawers for fruits and vegetables. The freezer section below has three transparent drawers for organized storage of frozen goods.
The appliance features flexible storage options, including adjustable glass shelves and dedicated drawers for fresh produce in the refrigerator section, and multiple drawers in the freezer section.

Figure 4: Close-up view of the fresh produce drawer within the Miele KF 9723 ID-1 refrigerator compartment, designed to maintain optimal humidity for fruits and vegetables like papayas, ensuring their freshness and longevity.
Maintenance and Cleaning
Regular maintenance ensures the longevity and hygienic operation of your appliance.
Cleaning the Interior
The Miele KF 9723 ID-1 features ComfortClean shelves, which are easy to remove and clean. Use a mild detergent and warm water. Avoid abrasive cleaners or solvents.
- Unplug the appliance before cleaning.
- Remove all food items and removable parts.
- Wipe down interior surfaces with a soft cloth and mild cleaning solution.
- Dry thoroughly before replacing items and plugging back in.
Defrosting
The freezer compartment requires manual defrosting. Defrost when the ice layer reaches approximately 3-5 mm thickness to maintain efficiency.
- Switch off the appliance and unplug it.
- Remove all frozen food and store it in a cool place.
- Leave the freezer door open to allow ice to melt naturally. Place towels or a tray to collect water.
- Once defrosted, clean and dry the interior thoroughly before restarting.
Troubleshooting
Before contacting customer service, please refer to the following common issues and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance not cooling | No power; temperature set too high; door not closed properly. | Check power connection; adjust temperature settings; ensure door is fully closed. |
| Excessive noise | Appliance not level; objects vibrating against the unit; normal compressor operation. | Adjust leveling feet; ensure nothing is touching the back or sides; some noise from compressor is normal. |
| Water on floor/inside | Drain hole blocked; door left open; excessive humidity. | Clear drain hole; ensure door is closed; avoid opening door frequently in humid conditions. |
If the problem persists after attempting these solutions, please contact Miele customer service.
Specifications
Key technical specifications for the Miele KF 9723 ID-1 Built-in Fridge-Freezer Combination.
- Model: KF 9723 ID-1
- Manufacturer: Miele
- Product Dimensions (DxWxH): 54.5 x 55.9 x 177 cm
- Total Capacity: 281 Liters
- Refrigerator Capacity: 200 Liters
- Freezer Capacity: 81 Liters
- Energy Efficiency Class: A++
- Annual Energy Consumption: 238 kWh per year
- Climate Class: SN-T
- Noise Emission: 36 dB
- Installation Type: Built-in
- Defrost System (Freezer): Manual
- Door Hinge: Reversible
- Color: Metallic
- ASIN: B005S4F3YG
Warranty and Support
For warranty information and technical support, please refer to the official Miele website or contact Miele customer service directly. Keep your purchase receipt as proof of purchase.
Miele Customer Service: Visit Miele's official service page





