1. Introduction
Thank you for choosing the ROMMELSBACHER KA 1804 Automatic Preserving Cooker. This appliance is designed for efficient and safe preserving of fruits and vegetables, preparing mulled wine, and extracting juices. To ensure safe operation and optimal performance, please read this instruction manual thoroughly before first use and keep it for future reference.
2. Important Safety Instructions
Please read and understand all safety warnings before using this appliance.
- Always connect the appliance to a grounded power outlet with the correct voltage (230V).
- Do not immerse the appliance, cord, or plug in water or other liquids.
- Close supervision is necessary when the appliance is used by or near children.
- Unplug from the outlet when not in use and before cleaning. Allow to cool before putting on or taking off parts, and before cleaning the appliance.
- Do not operate any appliance with a damaged cord or plug, or after the appliance malfunctions or has been damaged in any manner. Contact customer service for examination, repair, or adjustment.
- The use of accessory attachments not recommended by the appliance manufacturer may cause injuries.
- Do not use outdoors.
- Do not let the cord hang over the edge of a table or counter, or touch hot surfaces.
- Do not place on or near a hot gas or electric burner, or in a heated oven.
- Extreme caution must be used when moving an appliance containing hot oil or other hot liquids.
- Always attach the plug to the appliance first, then plug the cord into the wall outlet. To disconnect, turn any control to 'off', then remove the plug from the wall outlet.
- This appliance is for household use only.
- Ensure the lid is properly secured during operation to prevent steam burns.
- The appliance generates heat and steam. Use caution when opening the lid or handling hot contents.
- Do not overfill the cooker beyond the maximum fill line.
3. Product Overview
The ROMMELSBACHER KA 1804 is an automatic preserving cooker with a 27-liter capacity, featuring a tap for easy dispensing and an integrated timer for precise control.

Image 1: The ROMMELSBACHER KA 1804 Automatic Preserving Cooker with its lid and tap.
Components:
- Main Pot: High-quality, acid-resistant 2-layer enamel with stainless steel rim.
- Lid: Removable lid.
- Heat-insulated Handles: For safe handling.
- Tap: For easy draining and dispensing of liquids.
- Control Panel: Includes stepless temperature control, 120-minute timer, and continuous operation setting.
- Indicator Light: Shows operational status.
- Insert Grid: For placing preserving jars.
- Power Cord: With cable winder for storage.
4. Setup and First Use
- Unpacking: Carefully remove all packaging materials and check for any damage. Keep packaging for potential future transport.
- Initial Cleaning: Before first use, clean the pot and lid with warm soapy water. Rinse thoroughly and dry. The pot base is closed for easy cleaning.
- Placement: Place the preserving cooker on a stable, heat-resistant, and level surface. Ensure sufficient clearance around the appliance for ventilation.
- Insert Grid: Place the insert grid at the bottom of the pot. This prevents jars from touching the heating element directly.
- Power Connection: Ensure the appliance is switched off (timer and temperature knobs set to '0' or 'off') before plugging it into a grounded 230V power outlet.
5. Operating Instructions
5.1. Preserving Fruits and Vegetables

Image 2: The preserving cooker filled with jars, ready for the preserving process.
- Prepare your preserving jars with food and seal them according to standard preserving methods.
- Place the sealed jars on the insert grid inside the cooker. The cooker can hold up to 14 jars of 1 liter each.
- Fill the cooker with water until the jars are covered by approximately two-thirds. Do not exceed the maximum fill line.
- Place the lid on the cooker.
- Set the desired temperature using the temperature control knob. Refer to your preserving recipe for specific temperature requirements.
- Set the desired preserving time using the 120-minute timer. The automatic preserving function will start the timer only once the set temperature is reached.
- The indicator light will illuminate during heating. Once the set time has elapsed, the appliance will automatically switch off.
- Carefully remove the jars using appropriate tools (e.g., jar lifter) and allow them to cool.
5.2. Preparing Mulled Wine or Hot Beverages
- Pour the mulled wine or other beverage directly into the pot.
- Set the temperature control knob to the desired serving temperature (e.g., 70-80°C for mulled wine).
- Set the timer to 'continuous operation' (indicated by a specific symbol or 'ON' position if available, otherwise set to a long duration).
- Once the beverage reaches the set temperature, it will be maintained.
- Use the integrated tap to dispense the hot beverage into cups.
5.3. Juice Extraction (with optional accessory)
This appliance can be used for juice extraction with a suitable juice extractor attachment (not included). Follow the instructions provided with your juice extractor attachment.

Image 3: Detail of the control panel, showing the temperature and timer adjustment knobs.
6. Cleaning and Maintenance
Proper cleaning and maintenance will ensure the longevity and optimal performance of your ROMMELSBACHER KA 1804 preserving cooker.
- Always unplug the appliance from the power outlet and allow it to cool completely before cleaning.
- Hand Wash Only: The appliance is not dishwasher safe. Clean the pot, lid, and insert grid with warm soapy water and a soft cloth or sponge.
- Rinse Thoroughly: Ensure all soap residue is rinsed off.
- Drying: Dry all parts thoroughly before storing.
- Exterior Cleaning: Wipe the exterior of the cooker with a damp cloth. Do not use abrasive cleaners or scouring pads, as these can damage the enamel finish.
- Tap Cleaning: Regularly clean the tap to prevent blockages, especially after using sugary liquids. Run warm water through it.
- Storage: Store the appliance in a dry, safe place. Use the cable winder for neat cord storage.
7. Troubleshooting
If you encounter issues with your preserving cooker, refer to the following table for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not heat up. | Not plugged in; power outage; temperature/timer not set. | Check power connection; verify power supply; set temperature and timer. |
| Indicator light not on. | Appliance not heating; bulb faulty. | Ensure appliance is set to heat; if heating, contact customer support. |
| Temperature not reached or maintained. | Incorrect temperature setting; lid not properly closed; too much liquid. | Adjust temperature setting; ensure lid is sealed; check liquid level. |
| Tap is blocked or leaking. | Residue buildup; tap not fully closed. | Clean the tap thoroughly; ensure tap is in the fully closed position. |
| Overheating protection activated. | Insufficient liquid; prolonged dry heating. | Unplug, allow to cool, check liquid level before restarting. |
8. Technical Specifications
| Feature | Specification |
|---|---|
| Brand | ROMMELSBACHER |
| Model Name | KA 1804 |
| Capacity | 27 Liters (approx. 14 x 1-liter jars) |
| Maximum Power | 1800 Watt |
| Voltage | 230V |
| Product Dimensions (D x W x H) | 41.5D x 46W x 49H cm |
| Item Weight | 5.96 Kilograms |
| Material | Alloy Steel, Plastic, Enamel |
| Control Type | Adjustment Knob (Temperature, Timer) |
| Special Features | Temperature Control, 120-minute Timer, Continuous Operation, Overheating Protection, Tap |
| Care Instructions | Hand wash only |
| Included Components | Preserving appliance, insert grid, instruction manual |
9. Warranty and Customer Support
ROMMELSBACHER products are manufactured to high-quality standards. For warranty information, please refer to the warranty card included with your purchase or contact your retailer. In case of technical issues or questions regarding your appliance, please contact ROMMELSBACHER customer support.
Manufacturer Contact: 09851 57585732
Please have your model number (KA 1804) and purchase details ready when contacting support.