Bunn CWTF TWIN-APS Instrukcja Użytkownika

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OPERATING & SERVICE MANUAL
BUNN-O-MATIC CORPORATION
POST OFFICE BOX 3227
SPRINGFIELD, ILLINOIS 62708-3227
PHONE: (217) 529-6601 FAX: (217) 529-6644
10737.0000L 10/01 ©1993 Bunn-O-Matic Corporation www.bunnomatic.com
CWT TWIN
CWTF TWIN
CWTF TWIN-APS
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BUNN
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Podsumowanie treści

Strona 1 - CWTF TWIN-APS

OPERATING & SERVICE MANUALBUNN-O-MATIC CORPORATIONPOST OFFICE BOX 3227SPRINGFIELD, ILLINOIS 62708-3227PHONE: (217) 529-6601 FAX: (217) 529-6644

Strona 2 - 10737 061501

Page 10TROUBLESHOOTING (cont.)PROBLEMInconsistent beverage level in dis-penserConsistently low beverage level inthe dispenserSpitting or excessive ste

Strona 3 - 10737 121598

Page 11TROUBLESHOOTING (cont.)PROBLEMSpitting or excessive steaming(cont.)Dripping from sprayheadWater flows into tank continuously(ON/OFF Switch &

Strona 4 - ELECTRICAL REQUIREMENTS

Page 12TROUBLESHOOTING (cont.)PROBLEMWeak beverageDry coffee grounds remain in thefunnelBrewer is making unusal noisesPROBABLE CAUSE1. Filter Type2. C

Strona 5 - PLUMBING REQUIREMENTS

Page 13TROUBLESHOOTING (cont.)PROBLEMBrewer is making unusal noises(cont.)Low beverage serving tempera-turePROBABLE CAUSE4. Tank Heater1. Warme

Strona 6 - ADJUSTING BREW VOLUMES

Page 14SERVICEThis section provides procedures for testing andreplacing various major components used in thisbrewer should service become necess

Strona 7 - CLEANING

Page 15SERVICE (cont.)CONTROL THERMOSTATLocation: The control thermostats are located inside thetrunk on the left side of the component brackets.T

Strona 8 - 10737 061597

Page 16ON/OFF BREW TOP ON/OFF BREWON/OFF BREW FRONT-SIDE-REAR ON/OFF BREW FRONT-SIDE-REARTOPON/LOWER START FRONT-TOP-REARON/LOWER START FRONT-TOP-REAR

Strona 9

Page 17SERVICE (cont.)10737 100801ON/OFF SWITCHES (cont.)Test Procedure:1. Disconnect the brewer from the power source.2. Viewing the switch from the

Strona 10 - 10737 120800

Page 18SERVICE (cont.)RECOVERY BOOSTER RELAY (OPTIONAL 2/2 & 0/6ONLY)FIG. 8 RECOVERY BOOSTER RELAYP2197LocationThe recovery boosters are located i

Strona 11 - Service

Page 19SERVICE (cont.)SOLENOID VALVESLocation:The solenoid valves are located inside the trunk onthe lower center part of the component brackets.Test

Strona 12 - 10737 030100

Page 2INTRODUCTIONThis equipment will brew one or two half-gallon batches of coffee simultaneously into awaiting dispensers(with just the press of a b

Strona 13 - Service

Page 20APS ModelsSTART SWITCHESSERVICE (cont.)ON/OFF BREW TOP ON/OFF BREWON/OFF BREW FRONT-SIDE-REAR ON/OFF BREW FRONT-SIDE-REARTOPON/LOWER START FRON

Strona 14 - 10737 062900

Page 21SERVICE (cont.)TANK HEATERLocation:The tank heaters are located inside the tank andsecured to the tank lid.Test Procedures:1. Disconnect the br

Strona 15 - Wiring Diagrams

Page 22SERVICE (cont.)FIG. 16 TANK HEATER TERMINALSP1239Location:The tank heater switches are located on the rear ofthe brewer on the upper left and r

Strona 16 - 10737 100801

Page 23SERVICE (cont.)10737 1208005. Check for continuity between the black wire re-moved from the limit thermostat and the blackinsert on the

Strona 17

Page 24ONONOFF OFF TANKUSE COPPER WIRE ONLY FORPOWER SUPPLY CONNECTIONSUSE COPPER WIRE ONLY FORPOWER SUPPLY CONNECTIONS12345.5MINUTESBUNN-O-MA

Strona 18 - Diagrams

Page 25SERVICE (cont.)10737 120800DIGITAL BREW TIMER (Late Models)P2197FIG. 21 DIGITAL BREW TIMERLocation:The timers are located inside the front of t

Strona 19

Page 2610737 120800BLU/BLK wire from TL5 to P1WHI/GRN wire from TL4 to (WHI) SolenoidWHI/BLU wire from TL3 to (BLK) SolenoidWHI wire from TL2 to P2BLK

Strona 20

Page 27SERVICE (cont.)WARMER ELEMENTS (Not used on APS Models)Location:The warmer elements are located under the warmerplates.Test Procedures:1. Disc

Strona 21

Page 28WHI/RED(NOT AVAILABLE ON CWT TWIN-APS) LEFT LOWER WARMERWHI/REDWHI/GRNP1-2P1-3P4-2P4-3SCHEMATIC WIRING DIAGRAMCWT/CWTF TWIN 0/2, 2/2, 4/2 &

Strona 22 - 10737 12800

Page 29P4-2P4-3SCHEMATIC WIRING DIAGRAM CWT TWIN 2/2 & 4/2 W/RECOVERY BOOSTERL1GREENN L2REDWHIWHIWHILEFT TOP WARMERRIGHT TOP WARMERWHIP4-1YEL YELW

Strona 23

Page 3USER NOTICESCarefully read and follow all notices in this manual and on the equipment. All labels on the equipment shouldbe kept in good condit

Strona 24 - Model Timer

Page 30GRYPINL.E.D.L.E.D.GRYPINGRYPINOPTIONALINDICATORTIMERWHI/REDWHI/GRNP1-2P1-3SCHEMATIC WIRING DIAGRAM CWTF TWIN 0/6L1GREEN(FAUCET)BLKBLKRIGHT TANK

Strona 25

Page 31BLKWHIREDBLUTANK HEATERBLKLIMITTHERMOSTATLIMITTHERMOSTATSW1-LSW1-R(FAUCET SIDE)"KEEP WARM" HEATERSCHEMATIC WIRING DIAGRAMCWTF TWIN 4/

Strona 26

Page 32WHI/REDWHI/GRNP1-2P1-3SCHEMATIC WIRING DIAGRAM CWTF TWIN 0/6 WITH RECOVERY BOOSTERL1GREEN(FAUCET)THERMALSAFETY FUSEBLKBLKRIGHT TANK HEATERBLKBL

Strona 27

Page 33WHI/REDWHI/GRNP1-2P1-3P4-2P4-3SCHEMATIC WIRING DIAGRAM CWTFA TWIN 2/2 & 4/2L1GRN/YELL2 L3RIGHT TANK HEATERBLK BLURT. READY INDICATORRT. SW.

Strona 28 - 10737 100801

Page 34BLK WHI/REDWHI/GRNP1-2P1-3P4-2P4-3SCHEMATIC WIRING DIAGRAMCWTFA & CWTFB TWIN 2/2 & 4/2L1GRN/YELL2(FAUCET)THERMAL FUSEBLKRIGHT TAN

Strona 29 - 10737 121200

Page 4ELECTRICAL REQUIREMENTSCAUTION - The brewer must be disconnected from the power source until specified in Initial Set-Up."A" Models

Strona 30 - 10737 120100

Page 5Models CWT & CWTFPLUMBING REQUIREMENTSThese brewers must be connected to a cold water system with operating pressure between 20 and 90 psi (

Strona 31

Page 6INITIAL SET-UPCAUTION - The brewer must be disconnected from the power source throughout the initial set-up, exceptwhen specified in the instruc

Strona 32

Page 710737 100801OPERATING CONTROLSON/OFF SWITCHPlacing the "ON/OFF" switch in the "OFF" lower position stops brewing. Stopping

Strona 33

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

Strona 34

Page 9TROUBLESHOOTING (cont.)PROBLEMBrew cycle will not start (cont.)Water is not hotPROBABLE CAUSEREMEDY10737 120800Refer to Service - ON/OFF Switchf

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