Instruction/ maintenance manual of the product F-20 Bunn
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FACTORY AUTHORIZED SERVICE COFFEE BREWERS MODELS F-35, F-20, F-15 MODELS ABOVE SERIAL NUMBER* F·35 57581 F·20 30872 F·15 30179 LISTED r'pproved bYe'"'' f(J:666L ~ ~ ~ ~:~~ .
E l E C T R I C I AN'S INS TAL lA T ION INS T R U C T ION S MODEL f·35 MODELS f·15 & f·20 ELECTRICAL REQUIREMENTS: 1 • MODELS F35 120/240 volts A.C., 60 hertz, 3 wire, single phase. 20 amp. wiring required. • MODEL F20 120 volts A.C., 60 hertz, 2 wire, single phase.
/ -t 1. 2. 3. 4. 5. INITIAL OPERATION INSTRUCTIONS IMPORTANT: • Brewer must be level or slightly lower f'n front to siphon properly. • Electrician's and Plumber's instructions are provided on page 2. These instructions should be carefully followed before proceeding with initial operation instructions.
FACTORY AUTHORIZED SERVICE TROUBLE SHOOTING GUIDE MODELS F·35, F·20, F·15 SYMPTOM POSSIBLE CAUSE WHAT TO CHECK REMEDY Cannot Start 1. No Water. 1. Incoming water lines 1. Be sure water shut Brew Cycle and water shut off valve. off valve is open. 2.
FACTORY AUTHORIZED SERVICE '0551 BLE CAUSE WHAT TO CHECK REMEDY NO HOT WATER 1. Tank heater 2. Limit Thermostat or Control Thermostat. 1. Voltage at tank heater terminals with control thermostat knob in the fully clockwise position. Voltage should be: Model F35 240 volts A.
, SYMPTOM POSSIBLE CAUSE WHAT TO CHECK REMEDY WATER KEEPS 1. Timer. 1. Paddle arm on timer. 1. If paddle arm on timer RUNNING Check to see if slips or doesn't move, (BREWER WILL paddle arm on timer replace timer. SHUT OFF slowly moves around ELECTRICALLY).
r , SYMPTOM POSSIBLE CAUSE WHAT TO CHECK REMEDY DRY COFFEE 1. Fi Iters. 1. Check if Bunn Filters 1. Bunn Filters should REMAINING IN are being used. always be used. BREW FUNNEL 2. Not siphoning 2. Refer to "Dripping" 2. Refer to "Dripping" AFTER BREW CYCLE HAS properly.
COMPONENT' REPLACEMENT INSTRUCTIONS CAUTION: DISCONNECT COFFEE BREWER FROM POWER SOURCE PRIOR TO REMOVING ANY COM. PONENTS. Access to electrical components is gained by removing front access panel. CONTROL THERMOSTAT 1. To gain access, remove top lid via 4 screws and remove front panel.
SOLENOID ~, II SOLENOID VALVE VALVE 1. Shut off water supply to brewer. -. I P~3 ~~ 2. To gain access INCOMING remove front panel. WATER 3. Disconnect leads (A) from solenoid ter- minals. 4. Disconnect f I are nuts (B&C) from ,~ • l ,--. II It' "- I I solenoid valve.
SCHEMATIC WIRING DIAGRAM F15 & 20 N WHI ~~ WHI P2 GREEN =!- F151320W F20 1800W f--'VVV' . TANK HEATER 100W --{}-'VV'. TOP REAR WARMER 100W WHI -u-~ TOP FRONT WARMER 130W ~ LOWER WARMER P1 <, BLU BLK BAN P3 BLU P1 BLU 1..L1 BLU lit .
REPLACEMENt PARTS 01637.0000 Cordset, 5',16/3, HSJO, NEMA 5-15P (model 15) 00658.0000 Decal, Decanter & Funnel Safety 00831.0000 Decal, Electrical 01188.0000 Deliming Spring 20528.1175 Flow Regulator (.175) 00445.0000 Flow Regulator Adapter 20526.
BUNN-O-MATIC COMMERCIAL PRODUCT WARRANTY _ Bunn-O-Matic Corp. (UBunn") warrants the equipment manufactured by it to be commercially free from defects in material ""- and workmanship existing atthe time of manufacture and appearing within one year from the date of installation.
An important point after buying a device Bunn F-20 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Bunn F-20 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Bunn F-20 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Bunn F-20 you will learn all the available features of the product, as well as information on its operation. The information that you get Bunn F-20 will certainly help you make a decision on the purchase.
If you already are a holder of Bunn F-20, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Bunn F-20.
However, one of the most important roles played by the user manual is to help in solving problems with Bunn F-20. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Bunn F-20 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
