Bunn SILVER SERIES JDF-4S User Manual

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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 (217) 529-6601 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.

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.

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.

BUNN,  JDF-2S,  JDF-2SA,  JDF-4S  and  JDF-4SA  are  either  trademarks  or  registered  trademarks  of  Bunn-O-Matic 

Corporation.

Introduction & Warranty ................................................................................................ 2

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

Initial Set-Up & Electrical Requirements ........................................................................ 4

Plumbing Requirements ................................................................................................ 4

Door Cover Installation .................................................................................................. 5

Plumbing Hookup .......................................................................................................... 6

Initial Fill ........................................................................................................................ 6

Loading & Priming ......................................................................................................... 7

Operating Controls ......................................................................................................... 8

Dispenser Use ................................................................................................................ 8

Cleaning ....................................................................................................................... 10

Adjustments & Optional Settings ................................................................................. 12

Function Lists .............................................................................................................. 15

Troubleshooting ........................................................................................................... 16

Coolant Diagram .......................................................................................................... 22

Schematic Wiring Diagram .......................................................................................... 23

Quick Setup Guide ....................................................................................................... 24

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