Bunn AXIOM 4/2 Twin Coffee Maker Manual

The Bunn AXIOM 4/2 Twin Coffee Maker is designed for commercial use, providing high-quality coffee quickly and efficiently. This model features two brewing heads, allowing for simultaneous brewing of two different coffee types or volumes. With a capacity of up to 14 cups per cycle, it is perfect for busy environments such as offices, restaurants, and cafes. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Brewing Coffee 7. Cleaning and Maintenance 8. Troubleshooting

Features at a Glance

Key components: Dual brewing heads, stainless steel construction, digital controls, hot water faucet, and energy-saving mode.

Feature	Description
Dual Brewing Heads	Allows for brewing two different types of coffee simultaneously.
Hot Water Faucet	Provides hot water for tea or other beverages.
Digital Controls	Easy-to-use interface for programming and adjusting settings.
Energy-Saving Mode	Automatically reduces energy consumption during idle times.
Stainless Steel Construction	Durable and easy to clean.

Installation

Unpack the coffee maker and inspect for any damage. Place the unit on a stable, level surface away from direct sunlight.

Connect the coffee maker to a properly grounded electrical outlet.
Fill the water reservoir with fresh water.
Install the brew baskets and coffee decanters.
Plug in the unit and turn it on.

WARNING! Ensure the unit is placed in a location where it will not be knocked over. Use caution when handling hot water and coffee.

First-Time Setup

Power on the coffee maker and follow the on-screen prompts to set the brewing parameters.

Set the desired brew temperature.
Program the automatic brewing schedule if needed.
Run a cycle with water only to clean the system before brewing coffee.

CAUTION! Ensure all components are securely in place before operating the machine.

Specifications

Brewing Capacity: Up to 14 cups per cycle.
Power Supply: 120V, 60Hz.
Dimensions: 18.5" H x 15.2" W x 8.5" D.
Weight: 20 lbs.
Material: Stainless steel and plastic components.

Controls and Settings

Access the brewing settings via the digital control panel. Key controls include brew start, temperature adjustment, and programming options.

Brewing Options: Select brew strength, adjust the hot water faucet, and set the automatic shut-off timer.

Brewing Coffee

Follow these steps to brew coffee:

Fill the brew basket with ground coffee.
Fill the water reservoir to the desired level.
Select the brew option and press start.
Wait for the brewing cycle to complete.
Serve coffee from the decanter.

WARNING! Hot surfaces and liquids can cause burns; handle with care.

Cleaning and Maintenance

Regular cleaning is essential for optimal performance. Unplug the coffee maker before cleaning.

Clean the brew baskets and decanters with warm, soapy water.
Wipe the exterior with a damp cloth.
Run a cleaning cycle with a descaling solution every few months.

CAUTION! Do not immerse the coffee maker in water; clean only the removable parts.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No coffee brewing	Power issue	Check power connection and ensure the unit is turned on.
Weak coffee	Incorrect coffee-to-water ratio	Adjust the amount of coffee used.
Water leaks	Damaged seals	Inspect seals and replace if necessary.
Unit not heating	Faulty heating element	Contact customer service for repair options.

Service: For assistance, contact Bunn customer support at 1-800-352-2866 or visit www.bunn.com.