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  4. U3/SRU
  5. Installation & Operating Manual

Bunn U3/SRU Installation & Operating Manual

Summary of U3/SRU

  • Page 1

    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 manu...

  • Page 2

    Page 2 42769 041410 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) comp...

  • Page 3: !  Warning

    Page 3 #00831.0000 user notices carefully read and follow all notices on the brewer and in this manual. They were written for your protection. All notices on the brewer are to be kept in good condition. Replace any unreadable or damaged labels. #00878.0000 #12593.0000 #03408.0000 #03409.0000 #12555....

  • Page 4

    Page 4 electrical requirements - u3, u3a, u333, u38, u3833 caution - the brewer must be disconnected from the power source until specified in initial set-up. U333 & u3833 requires 3-wire, grounded service rated 240 volt ac, 35 amp or 440 volts ac, 30 amp for u333,three phase, 60 hz or 380 volts ac, ...

  • Page 5

    Page 5 electrical installation instructions - all models note: electrical source should have a circuit breaker between the brewer and the main supply which breaks all poles with a contact separation of at least 3 mm. Caution – improper electrical installation will damage electronic components. 1. An...

  • Page 6

    Page 6 initial setup - u3 caution - the brewer must be disconnected from the power source throughout the initial setup, except when specified in the instructions. Important: brewer must be level and installed on a sturdy structure. Electrician's and plumber's instructions are provided. These instruc...

  • Page 7

    Page 7 initial setup - sru caution - the brewer must be disconnected from the power source throughout the initial setup, except when specified in the instructions. Important: brewer must be level and installed on a sturdy structure. Electrician's and plumber's instructions are provided. These instru...

  • Page 8

    Page 8 adjusting brew volumes caution - disconnect the power source from the brewer prior to the removal of any panel for the replacement or adjustment of any component. Note: prior to setting or modifying batch sizes, check that the brewer is connected to water supply, the tank is properly filled, ...

  • Page 9

    Page 9 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. Note: hot water ...