BunnメーカーTB3の使用説明書/サービス説明書
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TB3 TB3-LP OPERA TING & SER VICE MANU AL BUNN-O-MA TIC CORPORA TION POST OFFICE BO X 3227 SPRINGFIELD , ILLINOIS 62708-3227 PHONE: (217) 529-6601 F AX: (217) 529-6644 37235.
Page 2 CONTENTS Introduction ..................................................................... 2 Warranty .......................................................................... 2 User Notices ...................................................
Page 3 #00831.0000 #00656.0000 #03408.0000 #03409.0000 USER NOTICES Carefully read and follow all notices on the equipment and in this manual. They were written for your pro- tection. All notices on the equipment should be kept in good condition. Replace any unreadable or damaged 37235 050205 #37881.
Page 4 ELECTRICAL REQUIREMENTS CAUTION - The brewer must be disconnected from the power sour ce 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.
Page 5 INITIAL SET -UP CAUTION - The brewer must be disconnected from the power sour ce throughout the initial set-up, except when specifi ed in the instructions. 1. Remove the top lid from the brewer . 2. Rotate the control thermostat knob fully counter clockwise to the "OFF" position and replace the top lid.
Page 6 INITIAL SET -UP (cont.) 37235 050205 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.
Page 7 37235 050205 AUTO SWEETENER SET -UP CAUTION - The brewer must be disconnected from the power sour ce 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.
Page 8 37235 080204 CLEANING CAUTION - CLEAN AND SANITIZE YOUR ICED TEA BREWER DAIL Y 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.
Page 9 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 T echnical Service Department.
Page 10 TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY Brew cycle will not start (cont.) Water is not hot Dilution cycle will not start 4. ON/OFF Switch 5. Start Switch 6. Brew Timer 7. Brew Solenoid Valve 8. Internal Flow control (.195 GPM) 1.
Page 11 TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY Dilution cycle will not start (cont.) Inconsistent beverage level in dispenser Consistently high or low beverage level in the dispenser 4. Dilution Solenoid Valve 1. Internal Flow Control (.
Page 12 TROUBLESHOOTING (cont.) PROBLEM Spitting or excessive steaming Drip-out time too long Dripping from sprayhead Water flows into tank continu- ously (ON/OFF Switch "ON") or (UNSWEET/OF.
Page 13 TROUBLESHOOTING (cont.) PROBLEM Beverage overfl ows dispenser Weak beverage PROBABLE CAUSE 1. Dispenser 2. Brew Timer 3. Brew Solenoid Valve 4. Dilution Timer 5. Dilution Solenoid Valve 1. Filter T ype 2. T ea 3. Sprayhead 4. Funnel Loading 5.
Page 14 REMEDY The BUNN ® paper fi lter must be centered in the funnel and the bed of grounds leveled by gently shak- ing. The nut on the solenoid(s) must be tight or it will vibrate during operation. Plumbing lines should not be rest- ing on the counter top.
Page 15 SERVICE This section provides procedures for testing and replacing various major components used in this brewer should service become necessar y .
Page 16 SERVICE (cont.) BREW SOLENOID V AL VE.
Page 17 SERVICE (cont.) CONTROL THERMOST A T 4 2 3 1 MI N U T E S M I N U T E S MI N U TE S M I N U T E S D E L A Y D I L UT I O N D E L A Y DI L U T I O N B U N N - O- M A T I C B U N N - O - M A T IC P / N 3 3 5 5 P / N 3 35 5 5 3 6 4 7 5 6 6 7 8 FIG.
Page 18 SERVICE (cont.) DIGIT AL BREW TIMER.
Page 19 T o increase a brew volume, place the ON/OFF switch in the "ON" position, press and hold the ST ART switch until three clicks are heard.
Page 20 SERVICE (cont.) DILUTION SOLENOID V AL VE.
Page 21 SERVICE (cont.) DILUTION TIMER 4 2 3 1 M I N U T E S M I N U T E S M I N U T E S M I N U T E S D E L A Y D I L U T I O N D E L A Y DI L U T I O N B U N N - O - M A T I C B U N N - O - M A T IC P / N 3 3 5 5 P / N 3 35 5 5 3 6 4 7 5 6 6 7 8 FIG.
Page 22 SERVICE (cont.) LIMIT THERMOST A T.
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Page 26 SERVICE (cont.) SWEETNER SOLENOID V AL VE FIG. 20 SWEETNER SOLENOID V AL VE P3298 FIG. 21 SOLENOID V AL VE TERMINALS P2843 37235 050205 WHI/VIO to Brew Solenoid WHI/VIO to Brew Timer TL1 BRN/W.
Page 27 SERVICE (cont.) T ANK HEA TER FIG. 23 T ANK HEA TER TERMINALS P1284.
Page 28 SCHEMA TIC WIRING DIA GRAM TB3, TB3B, TB3-LP OPTIONAL READY INDICA TOR SWITCH & THERMOST A T LIMIT THERMOST A T "KEEP WARM" HEA TER ON/OFF SWITCH 37234.
Page 29 27432.0000E 0 8 /04 © 1996 BUNN-O-MA TIC CORPORA TION BRN/WHI WHI/BLU WHI/VIO WHI WHI WHI/BLU WHI/YEL WHI/ORN SCHEMA TIC WIRING DIAGRAM TU3, TB3 W/SWEETENER 120 VOL TS AC 2 WIRE SINGLE PHASE .
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デバイスBunn TB3の購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
Bunn TB3をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはBunn TB3の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Bunn TB3の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Bunn TB3で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Bunn TB3を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はBunn TB3の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Bunn TB3に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちBunn TB3デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
