Manuel d'utilisation / d'entretien du produit GMB-PS du fabricant Bunn
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OPERA TING & SER VICE MANU AL B UNN-O-MA TIC CORPORA TION POST OFFICE BOX 3227 SPRINGFIELD, ILLINOIS 62708-3227 PHONE: (217) 529-6601 F AX: (217) 529-6644 27479.0000D 12/00 ©1996 Bunn-O-Matic Corporation GMB-PS C A U T IO N D I S C A R D D E C A N T E R I F : .
Page 2 INTRODUCTION This equipment will brew a half-gallon batch of coffee into an awaiting dispenser at the push of a button and includes a hot water faucet for allied beverage use. It is only for indoor use on a sturdy counter or shelf. WARRANTY Bunn-O-Matic Corp.
Page 3 USER NOTICES Carefully read and follow all notices in this manual and on the equipment. All labels on the equipment should be kept in good condition.
Page 4 ELECTRICAL REQUIREMENTS CAUTION - The brewer must be disconnected from the power source until specified in Initial Set-Up. Model 15 has an attached cordset and requires 2-wire grounded service rated 120 volts ac, 15 amp, single phase, 60 Hz.
Page 5 1. Attach the flare fitting from the short piece of tubing on the strainer (supplied) to the water inlet fitting at the left rear of the brewer. 2. Flush the water line and securely attach it to the flare fitting on the strainer. 3. Turn on the water supply.
Page 6 27479 121500 T o decrease a batch size. Press and release the ST ART or BREW switch once for every two-second inter val to be removed from the total brew time period; then immediately press and hold down the ST ART or BREW switch until three clicks are heard.
Page 7 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.
Page 8 TROUBLESHOOTING (cont.) Brew cycle will not start (cont.) Water is not hot PROBABLE CAUSE REMEDY Refer to Service - ON/OFF Switch for testing. See page 16 Refer to Service - Start Switch for testing procedures. See page 18 Refer to Service - Timer for testing procedures.
Page 9 TROUBLESHOOTING (cont.) PROBLEM Inconsistent beverage level in dis- penser Consistently low beverage level in the dispenser PROBABLE CAUSE 1. Flow control (.175 GPM) 2. Strainer 3. Syphon System 4. Lime Build-up CAUTION - Tank and tank compo- nents should be delimed regularly depending on local water condi- tions.
Page 10 TROUBLESHOOTING (cont.) PROBLEM Consistently low beverage level in the dispenser (cont.) Spitting or excessive steaming Dripping from sprayhead Water flows into tank continuously (ON/OFF Switch "ON") PROBABLE CAUSE 3.
Page 11 TROUBLESHOOTING (cont.) PROBLEM Water flows into tank continuously (ON/OFF Switch "OFF") Beverage overflows dispenser Weak beverage PROBABLE CAUSE 1. Solenoid Valve 1. Dispenser 2. Timer 3. Solenoid Valve 1. Filter Type 2. Coffee Grind 3.
Page 12 TROUBLESHOOTING (cont.) PROBLEM Dry coffee grounds remain in the funnel Brewer is making unusal noises PROBABLE CAUSE 1. Funnel Loading 1. Solenoid Valve 2. Plumbing Lines 3. Water Supply 4. Tank Heater REMEDY The BUNN ® paper filter must be centered in the funnel and the bed of grounds leveled by gently shak- ing.
Page 13 C A U TIO N DISCARD DECANTER IF: . C R A C K E D . S C R A T C H E D . B O IL E D D R Y . H E A T E D W H E N E M P T Y . U S E D O N H IG H F L A M E .
Page 14 O N O F F S T A R T SERVICE (cont.) CONTROL THERMOSTAT Location: The control thermostat is located inside the hood on the right side. Test Procedures: 1.
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Page 16 ON OFF START B U N N 90 psig max operating pressure S trainer/Flow Control # 24222.0222 R epl. Flow W asher #20526.0222 ) (Repl. Screen #23721.0000) .222 gpm FLOW SERVICE (cont.) ON/OFF SWITCH Location: The ON/OFF switch is located on the left front of the hood.
Page 17 SERVICE (cont.) SOLENOID VALVE Location: The solenoid valve is located inside the bottom right side of the trunk mounted on the base. Test Procedures: 1. Disconnect the brewer from the power source. 2. Disconnect the white/red and white/green wires from the solenoid valve.
Page 18 SERVICE (cont.) START SWITCH Location: The start switch is located in the right front of the hood just to the left of faucet. Test Procedure: 1. Disconnect the brewer from the power supply. 2. Disconnect the white/orange wire from the top switch terminal and the white/yellow from the bottom switch terminal.
Page 19 O N O F F S T A R T TANK HEATER Location: The tank heater is located inside the tank and secured to the tank lid. Test Procedures: 1. Disconnect the brewer from the power supply.
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Page 21 SERVICE (cont.) 27479 091596 DIGITAL TIMER (Late Models).
Page 22 27479 121500 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 23 27479 091596.
Page 24 27479 091596.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Bunn GMB-PS c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Bunn GMB-PS - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Bunn GMB-PS, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Bunn GMB-PS va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Bunn GMB-PS, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Bunn GMB-PS.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Bunn GMB-PS. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Bunn GMB-PS ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
