Bunn GRX User manual

SPEED BREW OWNER’S MANUAL
For models: GRX, BX, SBS, CSB1, CSB2, BTX & CSB3T | English: Pages 2 - 20
Para modelos: GRX, BX, SBS, CSB1, CSB2, BTX y CSB3T | Español: Páginas 21 - 40
Modèles: GRX, BX, SBS, CSB1, CSB2, BTX et CSB3T | Français: Pages 41 - 60
ENGLISH

2
This symbol alerts you
to important operating
and service instructions.
This symbol alerts
you to the risk of re
or electric shock in
the accompanying
message.
TO REDUCE RISK OF FIRE OR ELECTRIC SHOCK
DO NOT DISASSEMBLE THE COFFEE MAKER
NO USER-SERVICEABLE PARTS INSIDE
REPAIR SHOULD BE DONE BY AUTHORIZED
SERVICE PERSONNEL ONLY
NOTE:The short power supply cord provided reduces
the risk of becoming entangled in or tripping over a
longer cord.
If an extension cord is used, its marked electrical rating
must be at least as great as the electrical rating of the
coffee maker.
Make sure the extension cord does not hang over the
edge of a table or counter and that it cannot be pulled on
by children or tripped over. The extension cord must be a
3-wire cord of the 3-pronged, 3-socketed, grounding type
(including grounding conductor).
53883.0002 E 2/21 © 2018 BUNN-O-MATIC CORPORATION
WARNING
RISK OF FIRE OR ELECTRICAL SHOCK

3
PLEASE READ ALL INSTRUCTIONS BEFORE STARTING.
SPECIFICATIONS
BREW CAPACITY: 4 to 10 (5) oz. cups per batch
ELECTRICAL: UL and C-UL Listed FOR HOUSEHOLD USE ONLY. Coffee maker has an attached, 3-prong
grounded cord set and requires 2-wire service with ground.
ELECTRICAL RATED:
GRX: 120 volts AC, 7.5 amps, single phase, 60 Hz, 900-watts
BX: 120 volts AC, 7.5 amps, single phase, 60 Hz, 900-watts
SBS:120 volts AC, 7.5 amps, single phase, 60 Hz, 900-watts
CSB1: 120 volts AC, 7.5 amps, single phase, 60 Hz, 900-watts
CSB2: 120 volts AC, 7.5 amps, single phase, 60 Hz, 900-watts
BTX: 120 volts AC, 7 amps, single phase, 60 Hz, 850-watts
CSB3T: 120 volts AC, 7 amps, single phase, 60 Hz, 850-watts
Not designed for High Altitude locations above 4,000 feet. High Altitude units are available.
See BUNN.COM for details.
IMPORTANT:
DO NOT PLUG IN UNTIL READING “INITIAL SETUP” SECTION.

4
GETTING STARTED...........................................................................................................5
COFFEE MAKER FEATURES .............................................................................................6
SAFEGUARDING...............................................................................................................7
INITIAL SETUP...................................................................................................................8
HOW TO BREW...............................................................................................................10
CARE & CLEANING ........................................................................................................11
TROUBLESHOOTING .....................................................................................................15
WARRANTY .....................................................................................................................18
________________________
Español....................................................................................................................... 21
Français...................................................................................................................... 41
TABLE OF CONTENTS

5
GETTING STARTED
Record the model and date code before using. The
model and date code are located on the bottom of
your coffee maker.
MODEL: __________________________
GRX, BX, SBS, CSB1, CSB2, BTX or CSB3T
DATE CODE: ______________________
Register your product:
www.bunn.com/home-support/resource-center/
product-registration
Questions?
Go to:
https://retail.bunn.com/support/products
or call customer service at 1-800-352-2866 (USA)
or 1-800-263-2256 (Canada).
Please have your model and date code ready
when calling for service.

6
FEATURES
Brew Funnel
Lid
Internal Hot Water Tank
Drip-Free Glass Carafe
Carafe Lid
Warmer Plate
Sprayhead
Warmer Switch
Tank Power Switch
Pour-In Bowl
Thermal Carafe
Thermal Carafe Lid
Base
Top Cover
COFFEE MAKER FEATURES
3
2
1
4
5
6
7
8
9
10
11
12
13
With Thermal CarafeWith Glass Carafe
11
77
9
9
10
11
13
12
8
3 3
4
5
6
22
14 Models shown for reference. Your brewer may differ.
14 14
10

7
SAFEGUARDING
FOR HOUSEHOLD USE ONLY
SAVE THESE INSTRUCTIONS
IMPORTANT
Follow basic safety precautions when using electrical
appliances to reduce the risk of re, electric shock and
personal injury.
• READ ALL THE INSTRUCTIONS IN THIS MANUAL.
• Use caution. This coffee maker produces hot liquids:
hot liquids can burn you
• Place and use coffee maker on a level surface.
• Do not touch hot surfaces. Use handles.
• Do not tip the coffee maker.
• To protect against electric shock, do not place cord, plugs
or coffee maker in water or other liquids.
• Do not open lid during brewing.
• Close supervision is necessary when coffee maker is used
around children.
• Internal hot water tank contains hot water. Before cleaning,
removing or replacing parts, press power switch off, unplug
coffee maker and let it cool (up to 2 hours.)
• Do not operate coffee maker with a damaged cord or
plug, or any other malfunction or damage. Return
appliance to an authorized service facility for examination,
repair or adjustment.
• Using an accessory not evaluated for use with this coffee
maker may cause injury.
• Use coffee maker indoors only.
• Do not let cord hang over edge of table or counter.
• Do not place coffee maker in or near a hot gas or
electric burner, in a heated oven, or in any other
heated area.
• Do not use carafe on a range top or in a microwave.
• Do not use coffee maker for any purpose other than its
intended use.
• Do not remove brew funnel or carafe while brewing.
• Do not set a hot carafe on a cold surface.
• Do not use a cracked carafe or a carafe with a loose or
weakened handle.
• Do not pour any liquid into the internal hot water tank
other than water or vinegar for cleaning, as specied in
this manual.
• Do not clean carafe with cleansers, steel wool pads, or
other abrasive materials.
• When coffee maker is not in use, keep lid in the
closed position.
• To disconnect, turn any control to the OFF position, then
unplug from wall outlet.

8
INITIAL SETUP
DO NOT PLUG IN THE COFFEE MAKER UNTIL STEP 5, OR
YOU RISK PERMANENTLY DAMAGING THE MACHINE.
Follow the steps on the next page for proper set up.

9
1
2
3
Fill carafe with water.
Pour Water into coffee maker.
NOTE: Keep lid open.
Plug in coffee maker.
Slide empty brew funnel
into funnel rails.
HAVE QUESTIONS? bunn.com/home-products/setup
Repeat steps 2 and 3, until water
ows from funnel.
Place carafe under funnel.
Close lid.
Wait 4 minutes while internal
tank lls.
Press power switch located
on the side. (I=ON, O=OFF)
Wait 15 minutes for water in
tank to heat.
READY TO BREW
4
5
6
INITIAL SETUP

10
Place a BUNN® coffee lter into the brew funnel
Scoop ground coffee into the lter
Gently shake the brew funnel to level the grounds
Slide the funnel into the funnel rails
Fill the carafe with water: 20oz for 4 cups, 50oz for 10 cups.
Open lid, and pour water into the coffee maker
Position the carafe on the warmer plate (or on the base for Thermal models*)
Close the lid**
Turn on the warmer switch
Wait 4 minutes for the drip-out to complete
*NOTE: Your thermal carafe holds coffee hot for about 2 hours. For best results, preheat the carafe by lling it with hot
water, let sit for 30 seconds, then empty before beginning to brew.
**NOTE: Opening lid during the brew will stop water owing into the funnel. Coffee will stop owing out of the funnel
when drip-out is complete.
HOW TO BREW
3
2
1
4
5
6
7
8
9
10
BREWING CHART
WATER COFFEE
Cups Ounces Tablespoons
4 20 4-5
6 30 6-7
8 40 8-9
10 50 10-11