Bunn-O-Matic AXIOM Series Operation Manual

INSTALLATION & OPERATING GUIDE

BUNN-O-MATIC CORPORATION

POST OFFICE BOX 3227

SPRINGFIELD, ILLINOIS 62708-3227

PHONE: [phone] FAX: [phone]

To ensure you have the latest revision of the Operating Manual, or to view the Illustrated Parts
Catalog, Programming Manual, or Service Manual, please visit the Bunn-O-Matic website, at
www.bunn.com. This is absolutely FREE, and the quickest way to obtain the latest catalog and

manual updates. For Technical Service, contact Bunn-O-Matic Corporation at 1-800-286-6070.

39130.0000G 12/09 ©2008 Bunn-O-Matic Corporation

BUNN-O-MATIC COMMERCIAL PRODUCT WARRANTY

Bunn-O-Matic Corp. (“BUNN”) warrants equipment manufactured by it as follows:

1) All equipment other than as specified below: 2 years parts and 1 year labor.

2) Electronic circuit and/or control boards: parts and labor for 3 years.

3) Compressors on refrigeration equipment: 5 years parts and 1 year labor.

4) Grinding burrs on coffee grinding equipment to grind coffee to meet original factory screen sieve analysis:
parts and labor for 3 years or 30,000 pounds of coffee, whichever comes first.
These warranty periods run from the date of installation BUNN warrants that the equipment manufactured by
it will be commercially free of defects in material and workmanship existing at the time of manufacture and
appearing within the applicable warranty period. This warranty does not apply to any equipment, component or
part that was not manufactured by BUNN or that, in BUNN’s judgment, has been affected by misuse, neglect,
alteration, improper installation or operation, improper maintenance or repair, damage or casualty. This warranty is
conditioned on the Buyer 1) giving BUNN prompt notice of any claim to be made under this warranty by telephone
at [phone] or by writing to Post Office Box 3227, Springfield, Illinois 62708-3227; 2) if requested by
BUNN, shipping the defective equipment prepaid to an authorized BUNN service location; and 3) receiving prior
authorization from BUNN that the defective equipment is under warranty.

THE FOREGOING WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTY, WRITTEN OR
ORAL, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF EITHER
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. The agents, dealers or employees of BUNN

are not authorized to make modifications to this warranty or to make additional warranties that are binding on
BUNN. Accordingly, statements by such individuals, whether oral or written, do not constitute warranties and
should not be relied upon.
If BUNN determines in its sole discretion that the equipment does not conform to the warranty, BUNN, at its
exclusive option while the equipment is under warranty, shall either 1) provide at no charge replacement parts
and/or labor (during the applicable parts and labor warranty periods specified above) to repair the defective
components, provided that this repair is done by a BUNN Authorized Service Representative; or 2) shall replace
the equipment or refund the purchase price for the equipment.

THE BUYER’S REMEDY AGAINST BUNN FOR THE BREACH OF ANY OBLIGATION ARISING OUT OF THE SALE OF
THIS EQUIPMENT, WHETHER DERIVED FROM WARRANTY OR OTHERWISE, SHALL BE LIMITED, AT BUNN’S
SOLE OPTION AS SPECIFIED HEREIN, TO REPAIR, REPLACEMENT OR REFUND.

In no event shall BUNN be liable for any other damage or loss, including, but not limited to, lost profits, lost sales,
loss of use of equipment, claims of Buyer’s customers, cost of capital, cost of down time, cost of substitute
equipment, facilities or services, or any other special, incidental or consequential damages.
AutoPOD, AXIOM, BrewLOGIC, BrewMETER, Brew Better Not Bitter, BrewWISE, BrewWIZARD, BUNN Espress,
BUNN Family Gourmet, BUNN Gourmet, BUNN Pour-O-Matic, BUNN, BUNN with the stylized red line, BUNNlink,
Bunn-OMatic, Bunn-O-Matic, BUNNserve, BUNNSERVE with the stylized wrench design, Cool Froth, DBC, Dr.
Brew stylized Dr. design, Dual, Easy Pour, EasyClear, EasyGard, FlavorGard, Gourmet Ice, Gourmet Juice, High
Intensity, iMIX, Infusion Series, Intellisteam, My Café, PowerLogic, Quality Beverage Equipment Worldwide,
Safety-Fresh, savemycoffee.com, Scale-Pro, Silver Series, Single, Smart Funnel, Smart Hopper, SmartWAVE,
Soft Heat, SplashGard, The Mark of Quality in Beverage Equipment Worldwide, ThermoFresh, 392, Beverage Bar
Creator, Beverage Profit Calculator, BUNNSource, Coffee At Its Best, Digital Brewer Control, Nothing Brews Like
a BUNN, Pouring Profits, Respect Earth, Respect Earth with the stylized leaf and coffee cherry design, Signature
Series, Tea At Its Best, The Horizontal Red Line, Titan, Ultra are either trademarks or registered trademarks of
Bunn-O-Matic Corporation.

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39130 110909

PN: 00658.0000G 02/08 © 1985 BUNN-O-MATIC CORPORATION

To reduce the risk of electric shock,
do not remove or open cover.
No user-serviceable parts inside.
Authorized service personnel only.
Disconnect power before servicing.

WARMERS AND SURFACES ARE HOT

CAUTION

This equipment must be installed to comply
with the International Plumbing Code of the
International Code Council and the Food
Code Manual of the Food and Drug Adminis­tration (FDA). For models installed outside
the U.S.A., comply with the applicable
Plumbing /SanitationCode.

Optional Field Wiring

120/208-240 V, 12-13.7 A, 2440-3230 W

1PH, 3-Wire + GND, 60HZ

Optional Field Wiring

120/208-240 V, 15.6-17.5 A, 2980-3850 W

1PH, 3-Wire + GND, 60HZ

INTRODUCTION

To reduce the risk of electric shock,
do not remove or open cover.
No user-serviceable parts inside.

Authorized service personnel only.
Disconnect power before servicing.

WARNING

• DO NOT OVERLOAD CIRCUIT.

• ALWAYS ELECTRICALLY GROUND
THE CHASSIS.

• DO NOT DEFORM PLUG OR CORD.

• FOLLOW NATIONAL AND LOCAL
ELECTRICAL CODES.

• KEEP COMBUSTIBLES AWAY.

FAILURE TO COMPLY RISKS EQUIPMENT

DAMAGE, FIRE OR SHOCK HAZARD.

READ THE ENTIRE

OPERATING MANUAL BEFORE

USING THIS PRODUCT

00986.0000F 10/07 ©1994 Bunn-O-Matic Corporation

This equipment will brew a 1⁄2 gallon batch of coffee into an awaiting server. The brewer may have

a hot water faucet for allied beverage use. It is only for indoor use on a sturdy counter or shelf.

CONTENTS

Warranty ................................................................................................ 2

User Notices ......................................................................................... 3

Electrical Requirements ........................................................................ 4

Plumbing Requirements & Initial Set-Up ............................................... 6

Operating Controls & Coffee Brewing ................................................... 7

Cleaning & Tank Drain .......................................................................... 8

Adjustments & Optional Settings .......................................................... 9

USER NOTICES

Carefully read and follow all notices in this manual and on the equipment. All labels on the equipment should
be kept in good condition. Replace any unreadable or damaged labels.

#29710.0004

#29710.0007

#00656.0000

#00658.0000

#00986.0000

#00824.0000

#00824.0001

#12364.0000

#37881.0002

#03408.0002

#03409.0002

#02765.0000

Page 3

#37881.0000

39130 030508

ELECTRICAL REQUIREMENTS

WARNING -

The brewer must be disconnected from the power source until specified in Initial Set-Up.
Refer to Data Plate on the Brewer, and local/national electrical codes to determine circuit requirements.

ELECTRICAL HOOK-UP (All Models)
CAUTION – Improper electrical installation will damage electronic components.

1. An electrician must provide electrical service.

2. Determine the available on-site electrical service.

3. Select the desired unit voltage based on the available on-site electrical service.

4. Using a voltmeter, check the voltage and color coding of each conductor at the electrical source.

5. Remove the front access panel beneath the sprayhead to gain access to the terminal block.

6. Feed the supply leads through the rear of the brewer.

7. Using the above diagrams, connect the desired electrical service to the field wiring terminal block.

8. If wiring the machine for operation on 120/208 or 120/240 volts with a Power Supply Cord, the Power
Supply Cord must be UL Listed Flexible Cord Type SO, SJO, SJTO, HSJO or SJOW, No. 12 AWG, 4 Con­ductor, Rated 90° C. Attachment Plug Cap must be UL Listed, NEMA 14-20P or L14-20P Configuration,
Rated 125/250V, 20 AMPS. The Power Supply Cord must be at least 3 feet long and maximum 6 feet long
(measured from Strain Relief to end of the Attachment Plug Cap).

9. Before proceeding, verify the voltage at the field wiring terminal block.

10. Set voltage switch to the appropriate position and replace the access panel. (DV Models Only)

11. If plumbing is to be hooked up later be sure the brewer is disconnected from the power source. If
plumbing has been hooked up, the brewer is ready for Initial Set-Up.

CE REQUIREMENTS

• This appliance must be installed in locations where it can be overseen by trained personnel.

• For proper operation, this appliance must be installed where the temperature is between 5°C to 35°C.

• Appliance shall not be tilted more than 10° for safe operation.

• An electrician must provide electrical service as specied in conformance with all local and national codes.

• This appliance must not be cleaned by water jet.

• This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental

capabilities, or lack of experience and knowledge, unless they have been given instructions concerning use of
this appliance by a person responsible for its safety.

• Children should be supervised to ensure they do not play with the appliance.

• If the power cord is ever damaged, it must be replaced by the manufacturer or authorized service personnel with

a special cord available from the manufacturer or its authorized service personnel in order to avoid a hazard.

• Machine must not be immersed for cleaning.

Note: This electrical service requires
3 current carrying conductors (Neutral,
L1 and L2) and a separate conductor for
earth ground.

Twins

Page 4

All Twins are 120/208 & 120/240V AC

Single phase unless otherwise noted.

Note: Power cord must be

connected to center terminal
block on all Twins unless
otherwise noted.

39130 120809