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The Mueller Ultra 12-Cup Programmable Coffee Maker is designed for convenience and quality, allowing you to brew a full pot of coffee with customizable strength. Its programmable features ensure your coffee is ready when you are, and the keep-warm function maintains optimal temperature.

Figure 1: Mueller Ultra 12-Cup Programmable Coffee Maker.
Característiques principals:
- Capacitat de 12 tasses: Brews up to 1.8 liters of coffee.
- Programable: Set a delayed brew time for fresh coffee whenever you need it.
- Control de la força de la infusió: Choose between regular or bold coffee flavor.
- Pausa i publicació: Temporarily stops brewing to allow pouring a cup mid-cycle.
- Funció de mantenir la calor: Maintains coffee temperature for up to 2 hours.
- Permanent Coffee Filter: Reusable filter eliminates the need for paper filters.
- Farciment fàcil: Built-in water reservoir for convenient water addition.
Configuració i primer ús
Before using your Mueller Ultra Coffee Maker for the first time, it is important to perform an initial cleaning cycle to remove any manufacturing residues and ensure optimal coffee flavor.
Neteja inicial:
- Desembaleu tots els components i traieu qualsevol material d'embalatge.
- Wash the carafe, lid, and permanent filter in warm, soapy water. Rinse thoroughly and dry.
- Ompliu el dipòsit d'aigua amb aigua neta fins a la marca de 12 tasses.
- Col·loqueu la garrafa buida al plat d'escalfament.
- Premeu el botó ON/OFF button to start a brew cycle without coffee grounds.
- Allow the full cycle to complete. Discard the water from the carafe.
- Repeat this process at least 3-6 times to ensure all manufacturing residues are flushed out.

Figure 2: The permanent filter is easily removable for cleaning.
Instruccions de funcionament
Follow these steps to brew coffee with your Mueller Ultra Coffee Maker.
Elaboració de cafè:
- Obriu la tapa superior de la cafetera.
- Fill the water reservoir with fresh, cold water to your desired level, using the water gauge on the side.
- Place the permanent filter into the filter basket. Add your desired amount of ground coffee into the filter. Close the lid.
- Ensure the empty carafe is correctly placed on the warming plate.
- Premeu el botó FORÇA button to select your preferred brew strength (Regular or Bold).
- Premeu el botó ON/OFF botó per començar a preparar el cafè. L'indicador lluminós s'il·luminarà.

Figure 3: The coffee maker features a large water tank for up to 12 cups (1.8 liters).

Figure 4: The control panel with LCD display and buttons for various functions.
Setting the Delay Brew Function:
- Establiu l'hora actual amb el botó HORA i MINUT botons.
- Premeu el botó PROGRAMA button. The display will show "PROGRAM".
- Utilitza el HORA i MINUT botons per configurar l'hora d'inici de la infusió desitjada.
- Premeu el botó ELABORACIÓ RETARDADA button. The indicator light will turn on, confirming the delay brew is set.
- La cafetera començarà a preparar cafè automàticament a l'hora programada.

Figure 5: The coffee maker features a 24-hour programmable timer for delayed brewing.
Pause and Serve Function:
The pause and serve feature allows you to pour a cup of coffee before the brewing cycle is complete. Simply remove the carafe from the warming plate. The brewing will temporarily stop. Return the carafe to the warming plate within 30 seconds to resume brewing and prevent overflow.

Figure 6: The Pause & Serve feature allows you to pour a cup during brewing.
Funció de mantenir la calor:
After brewing is complete, the coffee maker automatically enters a keep-warm mode, maintaining the coffee's temperature for up to 2 hours. After 2 hours, the appliance will automatically shut off for safety and energy saving.

Figure 7: The coffee maker keeps coffee warm for 2 hours before auto shut-off.
Cura i Manteniment
Regular cleaning and maintenance will extend the life of your coffee maker and ensure the best coffee taste.
Neteja diària:
- Desconnecteu sempre la cafetera abans de netejar-la.
- Wash the carafe, carafe lid, and permanent filter in warm, soapy water after each use. These parts are also top-rack dishwasher safe.
- Netegeu l'exterior de la cafetera amb un damp tela. No utilitzeu netejadors abrasius ni fregalls.
- Do not immerse the coffee maker's main unit in water or any other liquid.
Descalcificació (eliminació de dipòsits minerals):
Mineral deposits (calcium) can build up in your coffee maker over time, affecting performance and coffee taste. Descale your coffee maker every 2-4 weeks, depending on water hardness.
- Fill the water reservoir with a mixture of 1 part white vinegar and 2 parts water.
- Col·loqueu la garrafa buida al plat d'escalfament.
- Premeu el botó ON/OFF button to start a brew cycle.
- After about 5 minutes, turn off the coffee maker and let it soak for 15-20 minutes.
- Torneu a engegar la cafetera i deixeu que s'acabi el cicle.
- Descarteu la solució de vinagre i esbandiu bé la garrafa.
- Run 2-3 cycles with clean water only to flush out any remaining vinegar taste.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El cafè no es fa infusió. | La cafetera no està connectada; s'ha apagattage; delay brew is set. | Ensure the unit is plugged in. Check power supply. Cancel delay brew or wait for programmed time. |
| El cafè és massa fluix/fort. | Proporció incorrecta de cafè i aigua; ajust incorrecte de la intensitat de la infusió. | Adjust the amount of coffee grounds. Select the desired brew strength (Regular/Bold) using the FORÇA botó. |
| Water overflows from the filter basket. | Too much coffee grounds; carafe not properly placed; filter basket clogged. | Reduce coffee grounds. Ensure carafe is centered on the warming plate. Clean the permanent filter and filter basket. |
| Coffee has an unusual taste. | Initial cleaning not performed adequately; mineral buildup. | Perform additional cleaning cycles with water. Descale the coffee maker as per maintenance instructions. |
| Pause and Serve feature does not work correctly. | Carafe removed for too long. | Ensure the carafe is returned to the warming plate within 30 seconds to prevent overflow. |
Especificacions
| Característica | Detall |
|---|---|
| Marca | Mueller |
| Nom del model | DC 750 BLACK |
| Color | Acer inoxidable |
| Dimensions del producte | 9 "P x 7.28" W x 13.58" H |
| Capacitat | 60 Fluid Ounces (approx. 12 cups) |
| Tipus de cafetera | Màquina de cafè per goteig |
| Característica especial | Programmable, Brew Strength Control, Keep Warm, Pause & Serve |
| Mode d'operació | Totalment automàtic |
| Voltage | 110 Volts |
| Tipus d'entrada de cafè | Terra |
| Pes de l'article | 4.94 lliures |

Figure 8: Product dimensions of the Mueller Ultra Coffee Maker.
Informació de la garantia
Els detalls específics de la garantia normalment es proporcionen a l'embalatge del producte o a la fitxa oficial del fabricant. website. Please refer to these sources for the most accurate and up-to-date warranty coverage.
Atenció al client
For any assistance, questions, or concerns regarding your Mueller Ultra Coffee Maker, please contact Mueller customer support. Our professional customer support team is available to help you.
Contact information can typically be found on the product packaging, the official Mueller weblloc web o a través dels canals d'assistència del vostre distribuïdor.