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CONTENTS Introduction ..................................................................... 2 Warranty ..........................................................................2 User Notices .....................................................................3 Electrical & Plumbing Requirements ...............................4 Initial Set-Up ....................................................................5 Adjusting Brew Volumes ..................................................6 A
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ELECTRICAL REQUIREMENTS CAUTION - The brewer must be disconnected from the power source until specifi ed in Initial Set-Up. 120V model brewers require 2-wire, grounded service rated 120 volts ac, 15 amp, single phase, 60 Hz. "A" model brewers require 2-wire, grounded service rated 230 volts ac, 10 amp, single phase, 50 Hz. "B" model brewers require 2-wire, grounded service rated 100 volts ac, 15 amp, single phase, 60 Hz. WARNING - If the power cord is ever damaged, it must be replaced by the ma
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INITIAL SET-UP (cont.) 21. When all water stops fl owing, check the water volume in the dispenser. It should be 396 ounces. 22. If not, unplug the brewer and remove the top lid. 23. Adjust the dilution knob of the timer on the right side of the hood as required. Replace the top lid, plug in the brewer, start, and measure another brew cycle. 24. Repeat steps 20-23 until the proper water volume is achieved. 25. Return the delay knob of the timer on the right side of the hood to eight minutes. R
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AUTO SWEETENER SET-UP CAUTION - The brewer must be disconnected from the power source throughout the Initial Set-Up, except when specifi ed in the instructions. 1. Remove the top lid and rear panel. 2. Make sure the brewer water supply is off. 3. Connect sweetener hose from the bag in a box delivery system to the rear fi tting marked "Sweetener" . IMPORTANT - System delivery pressure must be regulated between 30-40 psi. System also needs to deliver product for at least 4 minutes without shuttin
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CLEANING CAUTION - CLEAN AND SANITIZE YOUR ICED TEA BREWER DAILY 1. Remove and thoroughly clean the entire brew funnel. The funnel tip and screen must be free from any tea particles or residue. Reassemble the funnel. 2. Place the ON/OFF switch in the "OFF" position. Remove and thoroughly rinse the sprayhead. The holes must be open and clear of any mineral deposits. Wipe the sprayhead panel clean with a damp cloth. 3. Insert the deliming spring into the sprayhead fi tting until no more than
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TROUBLESHOOTING A troubleshooting guide is provided to suggest probable causes and remedies for the most likely problems encountered. If the problem remains after exhausting the troubleshooting steps, contact the Bunn-O-Matic Technical Service Department. Inspection, testing, and repair of electrical equipment should be performed only by qualifi ed service person- nel. All electronic components have 120 - 240 volt ac and low voltage dc potential on their terminals. Shorting of terminals
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TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY Brew cycle will not start (cont.) 4. ON/OFF Switch Refer to Service - ON/OFF Switch for testing. See page 24 5. Start Switch Refer to Service - Start Switch for testing procedures. See page 23 6. Brew Timer Refer to Service - Brew Timer for testing procedures. See page 18 7. Brew Solenoid Valve Refer to Service - Brew Solenoid Valve for testing procedures. See page 16 8. Internal Flow control (.195 (A) Direction of fl ow arrow must be
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TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY Dilution cycle will not start (cont.) 4. Dilution Solenoid Valve Refer to Service - Dilution Solenoid Valve for testing procedures. See page 20 Inconsistent beverage level in 1. Internal Flow Control (.195 (A) Direction of fl ow arrow must be dispenser GPM) pointing towards the check valve. (B) Remove the fl ow control and check for obstruction. Clear or replace. 2. Syphon System The brewer must be level or slightly lower in front to syph
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TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY Spitting or excessive steaming 1. Lime Build-up Inspect tank assembly for excessive lime deposits. Delime as required. CAUTION - Tank and tank compo- nents should be delimed regularly depending on local water condi- tions. Excessive mineral build-up on stainless steel surfaces can initiate corrosive reactions resulting in serious leaks. Refer to Service - Control Ther- 2. Control Thermostat mostat for testing procedures. See page 17 Dri
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TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY Beverage overfl ows dispenser 1. Dispenser The dispenser must be complete- ly empty before starting a brew cycle. Refer to Service - Brew Timer for 2. Brew Timer testing procedures. See page 18 3. Brew Solenoid Valve Remove the Brew Solenoid Valve and clean any obstruction. Rebuild or replace the valve if necessary. See page 16 4. Dilution Timer Refer to Service - Dilution Timer for testing procedures. See page 21 5. Dilution Solenoid
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TROUBLESHOOTING (cont.) PROBABLE CAUSE REMEDY PROBLEM ® Dry tea leaves remain in the fun- 1. Funnel Loading The BUNN paper fi lter must be centered in the funnel and the bed nel of grounds leveled by gently shak- ing. Brewer is making unusual noises 1. Solenoid(s) The nut on the solenoid(s) must be tight or it will vibrate during operation. Plumbing lines should not be rest- 2. Plumbing Lines ing on the counter top. (A) The brewer must be connected 3. Water Supply to a cold water line. (B) W
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SERVICE (cont.) thermostat is turned fully clockwise. Connect the brewer to the power source. The indication must CONTROL THERMOSTAT be: a) 120 volts ac for two wire 120 volt models. b) 230 volts ac for two wire 230 volt models. c) 100 volts ac for two wire 100 volt models. 8. Disconnect the brewer from the power source. If voltage is present as described, reinstall the capillary tube into the tank to the line 4.5" above the bulb, the control thermostat is operating properly. If voltage
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SERVICE (cont.) DIGITAL BREW TIMER (cont.) 3. Setting programming disable feature. If it be- To increase a brew volume, place the ON/OFF comes necessary to prevent anyone from changing switch in the "ON" position, press and hold the START brew time once programmed, you can set the SET/ switch until three clicks are heard. Release the switch LOCK switch to the "LOCK" position. This will prevent and press it again one or more times. (Failure to re- any further programming until switch is on
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