Bunn IMIX-3S+ Coffee Maker Manual

The Bunn IMIX-3S+ is a high-capacity coffee maker designed for commercial use, featuring advanced brewing technology for optimal flavor extraction. It offers programmable settings, multiple brew sizes, and a user-friendly interface. 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. Connecting Devices 7. Brewing Coffee 8. Maintenance and Cleaning 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: High-capacity brew tank, programmable controls, multiple brew sizes, stainless steel construction, and energy-saving mode.

FeatureDescription
High-capacity brew tankHolds up to 3 gallons of water for continuous brewing
Programmable controlsAllows customization of brew strength and size
Stainless steel constructionDurable and easy to clean
Energy-saving modeReduces power consumption during idle times
Multiple brew sizesOffers options for single cup or full carafe brewing

Installation

Unpack and inspect the coffee maker. Place it on a stable surface away from heat sources.

  1. Connect to a power source: Ensure the outlet is grounded and meets voltage requirements.
  2. Fill the brew tank with water: Use the designated fill port.
  3. Set up the coffee filter basket: Ensure it is properly positioned.
  4. Plug in the coffee maker and turn it on.

WARNING! Ensure the unit is stable to avoid spills and burns.

First-Time Setup

Power on the coffee maker; follow the on-screen prompts to configure settings.

  1. Set the brew temperature: Adjust to your preferred brewing temperature.
  2. Program brew sizes: Select the desired brew size options.
  3. Test brew cycle: Run a test cycle to ensure proper operation.

CAUTION! Handle hot water with care to avoid burns.

Specifications

Controls and Settings

Access settings via the digital display. Front Panel: POWER, BREW, PROGRAM, and CANCEL buttons.

Features: Brew strength adjustment, timer settings, and brew size selection.

Connecting Devices

Water supply: Connect to a water line if using direct plumbing. Ensure all connections are secure.

  1. Turn off the coffee maker before connecting.
  2. Match water supply line to the designated inlet.
  3. Check for leaks after connecting.

Tip: Regularly inspect connections for wear and tear.

Brewing Coffee

Supports various coffee types including ground coffee and coffee pods.

  1. Fill the coffee filter with ground coffee or insert a coffee pod.
  2. Choose the desired brew size and strength.
  3. Press the BREW button to start the brewing process.
  4. Wait for the brewing cycle to complete before serving.

WARNING! Hot coffee can cause burns; handle with care.

Maintenance and Cleaning

Unplug before cleaning. Use a damp cloth to wipe the exterior; avoid harsh chemicals.

CAUTION! Regularly descale the machine to maintain performance.

Regulatory Information

This coffee maker complies with all applicable safety standards. For support, visit www.bunn.com or contact customer service.

Troubleshooting

SymptomPossible CauseCorrective Action
No powerPower source issueCheck outlet and power cord connection.
Weak coffeeIncorrect coffee-to-water ratioAdjust the amount of coffee used.
Dripping after brewClogged filterClean or replace the coffee filter.
Water leaksPoor connectionCheck all water connections for tightness.

Service: For further assistance, contact Bunn customer support.

Bunn IMIX-3S+ Coffee Maker Manual © - All Rights Reserved 2026