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U3/SRU
INSTALLATION & OPERATING GUIDE
BUNN-O-MATIC CORPORATION
POST OFFICE BOX 3227
SPRINGFIELD, ILLINOIS 62708-3227
PHONE: (217) 529-6601
FAX: (217) 529-6644
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.
42769.0000A 02/10 ©2010 Bunn-O-Matic Corporation
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Related Manuals for Bunn U3/SRU
Summary of Contents for Bunn U3/SRU
- Page 1 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.
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Page 2: Warranty
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. -
Page 3: Table Of Contents
#00656.0000 DAMAGE, FIRE, OR SHOCK HAZARD READ THE ENTIRE OPERATING MANUAL BEFORE BUYING OR USING THIS PRODUCT THIS APPLIANCE IS HEATED WHENEVER CONNECTED TO A POWER SOURCE 00831.0000F 3/98 ©1998 BUNN-O-MATIC CORPORATION #00831.0000 #00824.0000 #00824.0001 ! WARNING Hot Water To reduce the risk of electric shock, ATTENTION: TURN OFF WHEN UNATTENDED do not remove or open cover. -
Page 4: Electrical Requirements - U3
ELECTRICAL REQUIREMENTS - U3, U3A, U333, U38, U3833 CAUTION - The brewer must be disconnected from the power source until specified in Initial Set-Up. L2 RED 208V OR 240V 120V A.C. BLUE 380V OR 440V 208V OR 240V WHITE 208 OR 380V OR 440V 240V A.C. -
Page 5: Electrical Requirements - Sru
ELECTRICAL REQUIREMENTS - SRU, SRUA CAUTION - The brewer must be disconnected from the power source until specified in Initial Set-Up. BLACK BLACK 208 OR 230V A.C. 240V A.C. GREEN GREEN GREEN GREEN P1842 P1842 SRU Models require 2-wire, SRUA-CE Models require 2-wire, grounded service rated 208 or 240 volts grounded service rated 230 volts ac, ac, 30 amp, single phase, 60 Hz. -
Page 6: Plumbing Requirements & Initial Set-Up - U3
90 psi (620 kPa) to reduce it to 50 psi (345 kPa). The water inlet fitting is 3/8" flare. NOTE - Bunn-O-Matic recommends 3/8" copper tubing for installations from the 1/2" water supply line. A tight coil of copper tubing in the water line will facilitate moving the brewer to clean the countertop. -
Page 7: Initial Setup - Sru
11. Adjust the brew timer as required. See Adjusting Brew Volumes. Repeat steps 9 & 10. 12. The brewer is now properly adjusted to brew coffee. Bunn-O-Matic recommends a bead of silicon sealant be placed around the base on the countertop after the initial operation instructions are completed. B.O.M. #M2509.1001 sealant is available. -
Page 8: Adjusting Brew Volumes & Coffee Brewing
1. Brewing cycles may be started whenever water temperature is correct. This condition is indicated by the dial thermometer on front of the brewer. Whenever the pointer is in the green, brewer is ready for brewing. 2. Insert Bunn filter in funnel and add desired amount of coffee. -
Page 9: Cleaning
7. Remove funnel cover. Funnel should not be removed from brewer until drip out of coffee has been com- pleted. 8. To empty funnel, invert it over a waste container to dispose of filter and grounds. An additional flange is provided on the funnel to help make this step easier.
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