Bunn TU3 Coffee Maker Manual

The Bunn TU3 is a commercial-grade coffee maker designed for high-volume brewing. It features a stainless steel water tank, a unique spray head for optimal extraction, and a fast brew time of just 3 minutes for a full pot. 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 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Stainless steel water tank, unique spray head, fast brew time, and easy-to-use controls.

Feature	Description
Stainless Steel Water Tank	Durable and maintains temperature for optimal brewing.
Unique Spray Head	Ensures even saturation of coffee grounds for better extraction.
Fast Brew Time	Brews a full pot in just 3 minutes.
Easy-to-Use Controls	Simple interface for quick operation.
Large Capacity	Holds up to 12 cups of coffee.

Installation

Unpack and inspect contents. Place on a stable surface away from heat sources.

Connect to water supply: Ensure proper fittings are used.
Plug into AC power: Use a grounded outlet.
Fill water tank: Pour water into the tank before brewing.

WARNING! Ensure all connections are secure to avoid leaks.

First-Time Setup

Power on the coffee maker; follow on-screen prompts if available.

Fill the water tank: Ensure it is filled to the appropriate level.
Set the brew temperature: Adjust settings as needed.
Run a cleaning cycle: Follow instructions to clean the system before first use.

CAUTION! Ensure the coffee maker is on a stable surface during operation.

Specifications

Model: Bunn TU3.
Capacity: 12 cups.
Power: 120V AC, 60Hz.
Dimensions: 14.5" H x 8.5" W x 16" D.
Weight: 10 lbs.

Controls and Settings

Access settings via the control panel. Features include brew strength, temperature settings, and a timer.

Control Panel: Power button, brew button, and settings dial.

Connecting Devices

Ensure the coffee maker is connected to a water supply and power source.

Turn off the coffee maker before making connections.
Check all connections for leaks.

Tip: Regularly inspect hoses and connections for wear.

Brewing Coffee

Follow these steps to brew coffee:

Fill the coffee basket with ground coffee.
Fill the water tank with fresh water.
Press the brew button to start.
Wait for the brewing cycle to complete.

WARNING! Hot water and steam can cause burns; handle with care.

Maintenance

Regular maintenance is essential for optimal performance.

Clean the coffee maker regularly to prevent buildup.
Replace water filters as needed.
Check for any leaks or wear on hoses.

Care & Cleaning

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

CAUTION! Do not immerse the coffee maker in water.

Regulatory Information

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

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Unplugged or faulty outlet	Check power source and connections.
Weak coffee	Incorrect coffee-to-water ratio	Adjust the amount of coffee used.
Leaking water	Worn seals or connections	Inspect and replace as necessary.
Not brewing	Blocked spray head	Clean the spray head to ensure proper flow.

Service: For assistance, contact Bunn customer service.