Bunn GRX-B Coffee Maker Manual

The Bunn GRX-B is a high-performance coffee maker designed for brewing delicious coffee quickly and efficiently. With a capacity to brew up to 10 cups of coffee in just a few minutes, it features a stainless steel water tank, a drip-free carafe, and an easy-to-use 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. Brewing Coffee 7. Cleaning and Maintenance 8. Troubleshooting

Features at a Glance

Key components: Stainless steel water tank, drip-free carafe, brew basket, and easy-to-read water level indicator.

Feature	Description
Stainless Steel Water Tank	Holds water for brewing and keeps it hot
Drip-Free Carafe	Designed to prevent spills when pouring
Brew Basket	Holds coffee grounds securely during brewing
Water Level Indicator	Shows the amount of water in the tank
Easy-to-Use Interface	Simple controls for brewing and programming

Installation

Unpack the coffee maker and place it on a stable, flat surface. Ensure there is adequate space around the unit for ventilation.

Connect the power cord to a grounded outlet.
Fill the water tank with fresh water up to the desired level.
Place the brew basket in the coffee maker.
Add coffee grounds to the brew basket.

WARNING! Ensure the unit is unplugged before cleaning or servicing.

First-Time Setup

Power on the coffee maker and follow the on-screen prompts to set your preferences.

Set the brew strength: Choose between regular and bold.
Program the auto-brew feature: Set the time for automatic brewing.
Adjust the water temperature: Use the settings menu to select your preferred temperature.

CAUTION! Ensure the coffee maker is placed on a heat-resistant surface.

Specifications

Capacity: 10 cups.
Power: 120V AC, 60Hz.
Material: Stainless steel and plastic.
Dimensions: 12 x 8 x 14 inches.
Weight: 5.5 lbs.
Warranty: 3 years limited warranty.

Controls and Settings

Access the settings via the control panel. The panel includes buttons for brew strength, auto-brew, and temperature settings.

Indicators: LED indicators for power, brew status, and water level.

Brewing Coffee

To brew coffee, follow these steps:

Fill the water tank with fresh water.
Add coffee grounds to the brew basket.
Press the brew button to start brewing.
Wait for the brewing cycle to complete, then pour and enjoy.

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

Cleaning and Maintenance

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

Wash the brew basket and carafe with warm, soapy water.
Wipe the exterior with a damp cloth.
Descale the coffee maker every 3 months using a vinegar solution.

CAUTION! Do not immerse the coffee maker in water.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Unplugged or faulty outlet	Check power connection and outlet.
Weak coffee	Insufficient coffee grounds	Add more coffee grounds to the brew basket.
Leaking	Improperly seated carafe	Ensure carafe is seated correctly.
Burnt coffee	Water temperature too high	Adjust the temperature settings.

Service: For further assistance, contact customer support at 1-800-555-0199.