Bunn dual sh dbc Servisní příručka

BUNN-O-MATIC CORPORATIONPOST OFFICE BOX 3227SPRINGFIELD, ILLINOIS 62708-3227PHONE: (217) 529-6601 FAX: (217) 529-6644www.bunnomatic.comOPERATING &a

Page 10Water flows into tank continuously.Water from tank is not hot1. Solenoid valve2. Defective DBC3. Overflow protection switch1. Limit thermostatC

Page 11TROUBLESHOOTING (cont.)Spitting or unusual steaming fromsprayhead or airvents.Inconsistent beverage level inserver.Consistently high or low bev

Page 12TROUBLESHOOTING (cont.)Water overflows filter (cont.)Beverage overflows server.Weak beverage2. Type of paper filters3. No sprayhead1. Beverage

Page 13TROUBLESHOOTING (cont.)Brewer is making unusual noises.Server will not heat1. Solenoid valve2. Plumbing lines3. Water supply4. Tank heaters1. C

Page 14CAUTIONCAUTIONDISCARD DECANTERDISCARD DECANTERIF:IF:. CRACKED. CRACKED. SCRATCHED. SCRATCHED. BOILED DRY . BOILED DRY . HEATED WHEN EMPTY. HEAT

Page 15SERVICE (cont.)Location:The bypass valves are located inside the right frontand the center front of the hood.Test Procedures:1. Disconnect the

Page 16SERVICE (cont.)BREW SELECTOR SWITCHLocation:The brew selector switches are located in thefront left and right side of the hood.Test Procedure:T

Page 17P2233FIG. 5 BREW SELECTOR SWITCH TERMINALSBREW SELECTOR SWITCH (cont.)SERVICE (cont.)Removal and Replacement:1. Disconnect the connector on the

Page 18CIRCUIT BREAKERSCAUTIONCAUTIONDISCARD DECANTERDISCARD DECANTERIF:IF:. CRACKED. CRACKED. SCRATCHED. SCRATCHED. BOILED DRY . BOILED DRY . HEATED

Page 19SERVICE (cont.)DBC DISPLAY32248 100500CAUTIONDISCARD DECANTERDISCARD DECANTERIF:IF:. CRACKED. CRACKED. SCRATCHED. SCRATCHED. BOILED DRY . BOILE

Page 2WARRANTYBunn-O-Matic Corp. (“Bunn”) warrants the equipment manufactured by it to be commercially free from defectsin material and workmanship ex

Page 20If continuity is present as described, reconnect thewires to the dispense valve(s) and proceed to #7If continuity is not present as described,

Page 21SERVICE (cont.)FUNNEL SENSOR SWITCH32248 100500FIG. 12 FUNNEL SENSOR SWITCHP2232Location:The Funnel Sensor switches are located inside thehood

Page 22SERVICE (cont.)FUNNEL LOCK SOLENOID32248 100500FIG. 14 FUNNEL LOCK SOLENOIDP2232Location:The Funnel Lock Solenoids are located inside thehood a

Page 23SERVICE (cont.)GRINDER INTERFACE CIRCUIT BOARD32248 100500FIG. 16 GRINDER INTERFACE CIRCUIT BOARDP2232Location:The Grinder Interface Circuit

Page 24GRINDER SELECTOR SWITCHFIG. 18 GRINDER SELECTOR SWITCHCAUTIONCAUTIONDISCARD DECANTERDISCARD DECANTERIF:IF:RACKED. CRACKEDCHED. SCRATCHEDY. BOIL

Page 25Location:The limit thermostat is located inside the hood onthe tank lid just to the left of the right tank heater.Test Procedure:1. Disconnect

Page 26Location:The overflow protection switch is located insidethe hood on the left side of the tank inside the copperoverflow cup.Test Procedure:1.

Page 27SERVICE (cont.)RECEPTACLE ASSEMBLIESCAUTIONCAUTIONDISCARD DECANTERDISCARD DECANTERIF:IF:. CRACKED. CRACKED. SCRATCHED. SCRATCHED. BOILED DRY .

Page 28SERVICE (cont.)Test Procedures:1. Disconnect the brewer from the power source;2. Remove the wires from the (+) and (-) terminals onthe rectifie

Page 29SERVICE (cont.)Location:The solenoid valve is located inside the lower rightfront of the brewer.Test Procedure:1. Disconnect the brewer from th

Page 300656.0000! WARNING HOT WATER00831.000000658.000020201.5600USER NOTICESThe notices on this brewer should be kept in good condition. Replac

Page 30SERVICE (cont.)START/STOP SWITCHESLocation:The momentary START/STOP switches are lo-cated in front of hood just left and right of center.T

Page 31If continuity is present as described, reconnect thewires, the tank heaters are operating properly.If continuity is not present as described,

Page 32SERVICE (cont.)Location:The transformers are located in the brewer base onthe right center of the base plate.Test Procedures:1. Disconnect the

Page 33FIG. 36 TRANSFORMER TERMINALSSERVICE (cont.)TRANSFORMERS (cont.)P138332248 100500

Page 3432248 100500

Page 432248 100500PLUMBING HOOK-UP1. Flush the water line and securely attach it to the flare fitting located on bottom of brewer.2. Turn on the water

Page 5INITIAL SET-UPCAUTION – The brewer must be disconnected from the power source throughout the initial set-up, except whenspecified in the instruc

Page 632248 100500DBC CONTROLLERGeneralThis brewer utilizes BUNN® DBC™ technology to control most of its functions. The controller is factory set tob

Page 732248 100500Setting or adjusting the brewer’s controlsRefer to the function list for the accessible screen numbers and their values. Scroll to

Page 8TROUBLESHOOTINGA troubleshooting guide is provided to suggest probable causes and remedies for the most likely problemsencountered. If the pro

Page 9Brew cycle will not start (cont.)Automatic refill will not operateBeverage level will not adjust(Selector switch in any position)Remedy4. Start