Bunn C Series Instrukcja Obsługi

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Strona 1 - CRT, CRTF Series

SERVICE & REPAIR MANUALBUNN-O-MATIC CORPORATIONPOST OFFICE BOX 3227SPRINGFIELD, ILLINOIS 62708-3227PHONE: (217) 529-6601 FAX: (217) 529-6644417

Strona 2 - 41711.1 030912

Page 10SERVICE This section provides procedures for testing and replacing various major components used in this brewer should service become necessar

Strona 3

Page 11SERVICE (cont.)OPTIONAL ELECTRONIC THERMOSTAT (ERT):The ERT is located inside the trunk on the upper left side of the component bracket.Test Pr

Strona 4 - TROUBLESHOOTING

Page 12Location: The ON/OFF switch(s) are located on the front of the hood.Test Procedure:1. Disconnect the brewer from the power source.2. Viewing

Strona 5

Page 13SERVICE (cont.)START SWITCHESLocation: CRT/CRTF On brewers w/out fresh light, the start switch is located in the right front of the hood. On

Strona 6

Page 14SERVICE (cont.)SOLENOID VALVESLocation: The solenoid valve is located inside the trunk on the lower center part of the component bracket.Test

Strona 7

Page 1541711.1 052009120VAC-1.18K240VAC-3.76K120VAC - 247 240VAC - 757 120VAC - 334 SERVICE (cont.)SOLENOID VALVESDisassembly:1. Use of the bas

Strona 8

Page 16SERVICE (cont.)TANK HEATERLocation: The tank heater is located inside the tank and secured to the tank lid.Test Procedures:1. Disconnect the

Strona 9

Page 171800W-120V 7.40 - 8.70 1850W-220V 24.40 -28.40 3500W-200V 10.70 -12.36 3500W-240V 15.36 -17.90

Strona 10 - 41711.1 052009

Page 18SERVICE (cont.)TANK HEATER SWITCHLocation: The tank heater switch is located on the rear of the brewer on the upper left side of the trunk.Tes

Strona 11

Page 19SERVICE (cont.)TANK HEATER SWITCH (cont.)FIG.19-1TANKHEATERSWITCHTERMINALS15. Set tank assembly inside the hood on mounting brackets and

Strona 12 - WARMER SWITCH

Page 241711.1 030912BUNN-O-MATIC COMMERCIAL PRODUCT WARRANTYBunn-O-Matic Corp. (“BUNN”) warrants equipment manufactured by it as follows:1) Airpots, t

Strona 13 - Timer P3

Page 20Location: The thermal cut-off (TCO) is a thermal fuse located above the tank lid, connected to the tank heater.NOTE: Installed only on tanks w

Strona 14 - BLKfromTimer

Page 21SERVICE (cont.)41711.1 052009COIL/FAUCETLocation: The coil for the faucet is located in the tank. Operation:Water inside the coil is separate

Strona 15

Page 22SERVICE (cont.)41711.1 052009LIMIT THERMOSTATLocation: The limit thermostat is located inside the rear ofthe hood on the tank lid.Test Procedu

Strona 16

Page 23RECOVERY BOOSTER RELAY (OPTIONAL)FIG. 23-1 RECOVERY BOOSTER RELAYLocation The recovery booster(s) are located inside the trunk on the center o

Strona 17

Page 24SERVICE (cont.)TIMER (Early Models) Location: The timer is located inside the front of the trunk on the upper right side of component bracket.

Strona 18

Page 25SERVICE (cont.)FRESHNESS TIMER (Early Models)Location: The freshness timer is located inside the front of the trunk on the component bracket.O

Strona 19 - (Black Insert)

Page 26DIGITAL BREW TIMER (Late Models) FIG. 26-1 DIGITAL BREW TIMERSERVICE (cont.)Location: The timer is located inside the front of the trunk on th

Strona 20

Page 27Timer Setting:NOTE: Prior to setting or modifying volumes, check that the brewer is connected to water supply, the tank is properly filled, and

Strona 21

Page 28WARMER ELEMENT(S)Location: The warmer element(s) is located under the warmer plate.Test Procedures:1. Disconnect the brewer from the power s

Strona 22

Page 29L1BLKWHIBLKBLKBLKBLKBLK VIOBRN/BLKYELWHI/VIOLEFT FRONTWARMERLEFT REARWARMERRIGHT FRONTWARMERRIGHT REARWARMERBLK BLKTANK HEATERWHI (MODEL 20)NL2

Strona 23

Page 341711.1 052009 ContentsTrouble Shooting ...

Strona 24

Page 30L1BLKBLKBLKBLKBLKBLKBRN/BLKYELVIOWHI/VIOWHI/REDWHI/REDWHI/REDWHI/BLUREDREDREDREDREDREDREDWHI/GRNBREWTIMERT1 T5 T3T4T2BLUSTART SWITCHWHIBLK BLKG

Strona 25

Page 31L1BLKBLK WHI/REDWHI/REDWHI/REDBLKYELWHI/VIOBRN/BLKVIOBLKBLKBLKLOWER CENTER WARMERON/OFF SWITCHON/OFF SWITCHON/OFF SWITCHON/OFF SWITCHON/OFF SWI

Strona 26

Page 3210693.0000G 02/07 © 1993 BUNN-O-MATIC CORPORATION120/240 VOLTS AC 3 WIRE 120 VOLTS AC 2 WIRE SINGLE PHASE BREWTIMERWHIWHIWHIWHI/BLUWHI/GRN

Strona 27 - WHI wire to TL2 from N/L2

Page 33 AUXILIARY OUTLET (200 WATT MAXIMUM)BLKE.R.TASSY.120/240 VOLTS AC 3 WIRE120 VOLTS AC 2 WIRESINGLE PHASEP1, P2, & P3 ARE PINS OF APOLARIZE

Strona 28

Page 34SCHEMATIC WIRING DIAGRAM FOR CWT-APS MV, CWTF-APS MV, CWTF-TS MV, CWTF-TSR MV41711.1 052009

Strona 29

Page 3541711.1 052009

Strona 30

Page 3641711.1 052009

Strona 31 - CRT5B, & CRTF5B

Page 3741711.1 052009

Strona 33 - SINGLE PHASE

Page 3941711.1 052009

Strona 34

Page 4TROUBLESHOOTINGA troubleshooting guide is provided to suggest probable causes and remedies for the most likely problems encountered. If the pro

Strona 35

Page 40WHI/RED LEFT LOWER WARMERWHI/REDWHI/GRNP1-2P1-3P4-2P4-3SCHEMATIC WIRING DIAGRAMCWT/CWTF TWIN 0/2, 2/2, 4/2 & CWT TWIN-APS(FAUCET)THERMALSA

Strona 36

Page 41WHI/RED LEFT LOWER WARMERWHI/REDWHI/GRNP1-2P1-3P4-2P4-3SCHEMATIC WIRING DIAGRAMCWT/CWTF TWIN 0/2, 2/2, 4/2 & CWT TWIN-APS(FAUCET)THERMALSA

Strona 37

Page 42WHI/REDWHI/GRNP1-2P1-3P4-2P4-3SCHEMATIC WIRING DIAGRAM CWTFA TWIN 2/2 & 4/2L1GRN/YELL2 L3RIGHT TANK HEATERBLK BLURT. READY INDICATORRT. SW.

Strona 38

Page 43BLK WHI/REDWHI/GRNP1-2P1-3P4-2P4-3SCHEMATIC WIRING DIAGRAMCWTFA & CWTFB TWIN 2/2 & 4/2L1GRN/YELL2(FAUCET)THERMAL FUSEBLKRIGHT TAN

Strona 39

Page 44BLK WHI/REDWHI/GRNP1-2P1-3P4-2P4-3SCHEMATIC WIRING DIAGRAMCWTFA 2/2 TWIN, CWTFA 4/2 TWIN & CWTFA TWIN-APS L1 L210736.0004A 02/06 © 2006

Strona 40

Page 45SCHEMATIC WIRING DIAGRAMCWTFA TWIN-APS CEL1GRN/YELL2BLK10736.0005B 08/07 © 2007 BUNN-O-MATIC CORPORATION230 VOLTS AC 2 WIRE + GNDSINGLE

Strona 41

Page 46GRYPINL.E.D.L.E.D.GRYPINGRYPINOPTIONALINDICATORTIMERWHI/REDWHI/GRNP1-2P1-3SCHEMATIC WIRING DIAGRAM CWTF TWIN 0/6(FAUCET)BLKBLKRIGHT TANK HEATER

Strona 42 - TWIN 2/2 & 4/2

Page 47WHI/BLUP3BLKP1, P2, & P3 ARE PINS OF A POLARIZED THREE-PIN CONNECTOR.BLUBLU/BLKWHIBREWTIMERP1P2WHIOPTIONAL AUTOMATIC BREW CIRCUITSCHEMATIC

Strona 43

Page 48P3P1, P2, & P3 ARE PINS OF A POLARIZED THREE-PIN CONNECTOR.BLUP1REDOPTIONAL AUTOMATIC BREW CIRCUITSCHEMATIC WIRING DIAGRAM CWTB10836.0002E

Strona 44

Page 49P3P1, P2, & P3 ARE PINS OF A POLARIZED THREE-PIN CONNECTOR.BLUP1REDOPTIONAL AUTOMATIC BREW CIRCUITSCHEMATIC WIRING DIAGRAM CWTA10836.0003E

Strona 45 - CWTFA TWIN-APS CE

Page 5TROUBLESHOOTING (cont.)Brew cycle will not start (cont.) Water is not hotPROBABLE CAUSEREMEDY3. ON/OFF Switch4. Start Switch5. Timer6. Solenoid

Strona 46 - 3 WIRE + GND

Page 50P1, P2, & P3 ARE PINS OF A POLARIZED THREE-PIN CONNECTOR.SOLBREWTIMERREDRED10836.0004H 10/02 ©1997 BUNN-O-MATIC CORPORATION P2P1

Strona 47

Page 5120AMPT1T5 T3 T4T241711.1 052009

Strona 48 - SCHEMATIC WIRING DIAGRAM CWTB

Page 52P3BLKP1, P2, & P3 ARE PINS OF A POLARIZED THREE-PIN CONNECTOR.WHIBLKSOLBLU BLUWHIBREWTIMERP1P2WHIOPTIONAL AUTOMATIC BREW CIRCUITSCHEMATIC W

Strona 49 - SCHEMATIC WIRING DIAGRAM CWTA

Page 53READY INDICATORBLKBLUSW. & THERMOSTATP3BLKP1, P2, & P3 ARE PINS OF A POLARIZED THREE-PIN CONNECTOR.WHIBLKSOLBLU BLUWHIBREWTIMERP1P2WHIO

Strona 50

Page 54T1T5 T3 T4T2BLK-14 BLK-14120V AC 2 WIRE120/208V AC 3 WIRE120/240V AC 3 WIRESINGLE PHASEWHI-14WHIWHIWHIWHI/REDWHI/REDWHI/REDWHIWHIWHIWHIWHIWHIW

Strona 51

Page 55T1T5 T3 T4T2BLK-14 BLK-14120V AC 2 WIRE120/208V AC 3 WIRE120/240V AC 3 WIRESINGLE PHASEWHI-14WHIWHIWHI/REDWHI/REDWHIWHI/GRNWHI/BLUWHI/VIO-14BL

Strona 52 - 100-120 VOLTS AC 2 WIRE

Page 56BLUWHIBREWTIMERSCHEMATIC WIRING DIAGRAMSINGLE CW10836.0011B 01/03 ©2003 BUNN-O-MATIC CORPORATIONWHIWHIWHIWHIBLKWHI/REDLOWER WARMERSTART S

Strona 53 - 230 VOLTS AC

Page 57BLKWHIREDBLUTANK HEATERBLKLIMITTHERMOSTATLIMITTHERMOSTATSW1-LSW1-R(FAUCET SIDE)"KEEP WARM" HEATERSCHEMATIC WIRING DIAGRAMCWTF TWIN 4/

Strona 54

Page 58P4-2P4-3SCHEMATIC WIRING DIAGRAM CWT TWIN 2/2 & 4/2 W/RECOVERY BOOSTERREDWHIWHIWHILEFT TOP WARMERRIGHT TOP WARMERWHIP4-1YEL YELWHI/YEL WHI/

Strona 55 - CWT, CWTF - APS, TS, TC DV

Page 59WHI/REDWHI/GRNP1-2P1-3SCHEMATIC WIRING DIAGRAM CWTF TWIN 0/6 WITH RECOVERY BOOSTERL1GREEN(FAUCET)THERMALSAFETY FUSEBLKBLKRIGHT TANK HEATERBLKBL

Strona 56 - SINGLE CW

Page 6TROUBLESHOOTING (cont.)Inconsistent beverage level in dispenserConsistently low beverage level in the dispenser Spitting or excessive steaming1.

Strona 57

Page 7TROUBLESHOOTING (cont.)Spitting or excessive steaming (cont.)Dripping from sprayheadWater flows into tank continu-ously (ON/OFF Switch "ON&q

Strona 58 - W/RECOVERY BOOSTER

Page 8TROUBLESHOOTING (cont.)Weak beverageDry coffee grounds remain in the funnelBrewer is making unusal noises 1. Filter Type2. Coffee Grind3. Sprayh

Strona 59 - RECOVERY BOOSTER

Page 9TROUBLESHOOTING (cont.)Brewer is making unusal noises (cont.)Low beverage serving tempera-ture4. Tank Heater1. Warmer2. ON/OFF Switch Remove an

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