Bunn ICB-TWIN Installation And Operating Manual Download Page 4 | Manualshive

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Page 4

#03408.0000

#03409.0000

#00656.0000

#00986.0000

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. Replace any unreadable or damaged labels.

#37881.0000

#00658.0000

Risk of Fire. Use a UL listed grounding
type attachment plug, rated 125/250
Vac, 30 A, 1 phase, 4 conductor. Plug
to be selected and installed only by
qualified service personnel.

38125.0000A 04/05 © 2005 Bunn-O-Matic Corporation

#38125.0000

Risk of Fire. Use a UL listed grounding
type attachment plug, rated 125/208
Vac, 30 A, 1 phase, 4 conductor. Plug
to be selected and installed only by
qualified service personnel.

38125.0001A 04/05 © 2005 Bunn-O-Matic Corporation

#38125.0001

38112.1 042105

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Summary of Contents for ICB-TWIN

Page 1: ...217 529 6644 To obtain the Illustrated Parts Catalog visit the Bunn O Matic website at www bunn com This is absolutely FREE and the quickest way to obtain the catalog Contact Bunn O Matic Corporation...

Page 2: ...Accordingly statements by such individuals whether oral or written do not constitute warranties and should not be relied upon If BUNN determines in its sole discretion that the equipment does not con...

Page 3: ...amount of water preset in the brewer for that particular flavor of coffee and batch size The brewer can also be programmed to adjust different functions of the brewing process such as brew temperatur...

Page 4: ...Fire Use a UL listed grounding type attachment plug rated 125 250 Vac 30 A 1 phase 4 conductor Plug to be selected and installed only by qualified service personnel 38125 0000A 04 05 2005 Bunn O Matic...

Page 5: ...sconnected from the power source If plumbing has been hooked up the brewer is ready for Initial Set Up 38112 1 030508 120 208 120 240V ac single phase models Note This electrical service consists of 3...

Page 6: ...brewer to clean the counter top Bunn O Matic does not recommend the use of a saddle valve to install the brewer The size and shape of the hole made in the supply line by this type of device may restr...

Page 7: ...into the programming menus Pressing and releasing the pad steps through each function screen while in the programming mode E BATCH SELECTOR PADS Pressing the pad corresponding to the Half or Full batc...

Page 8: ...y server under the funnel 3 Connect the brewer to the power source Make sure the corresponding ON OFF switch is ON LED will be lit 4 Water will flow into the tank and stop when the tank is filled to i...

Page 9: ...l using the G9 2T DBC or MHG with Smart Funnel operation and level the grounds by gently shaking 4 Slide the funnel into the funnel rails of the selected side The brewer will read the coffee name and...

Page 10: ...from brewer Disassemble by removing the seal 4 Use the pointed end of sprayhead cleaning tool to remove any mineral deposits from the sprayhead holes 5 Insert the long end of sprayhead cleaning tool...

Page 11: ...h has not been brewed before the set time has expired FUNNEL LOCK A solenoid controlled plunger locking mechanism which engages when a brew cycle has begun preventing the removal of the funnel until e...

Page 12: ...brewer and the companion DBC or MHG Grinder SANITATION MODE If enabled the brewer will display a message after a set amount of time indicating the ma chine needs cleaning and sanitizing STANDARD RECI...

Page 13: ...the left of the display This is used to scroll backwards through the function list c Digital This is used to select options that appear on the display during programming d Brewer This is used to selec...

Page 14: ...wer is divided into two levels There is one function in Level 1 All other functions are accessed in Level 2 The following function screens are in order of appearance Each screen will have instructions...

Page 15: ...READY DEGREE 5 DONE ENABLE ADS NO DONE YES ENABLE SANITATION NO DONE YES ENABL ENERGYSAVR NO DONE YES ENABLE FRESH TIMER NO DONE YES XX REFILL XXX DONE L SPRY OZ M XX X DONE L BYPS OZ M XX X DONE CAL...

Page 16: ...hidden button Release when the display reads PROGRAMMING THE BREWER cont 2 The YES or NO should be flashing Select YES to prevent brewing if the water temperature is below the set READY temperature S...

Page 17: ...ill change to CHANGE LANGUAGE To convert the display to the new language press YES To retain the current language press NO 4 The display should now read UNITS To exit programming and return to the MAI...

Page 18: ...flashing 2 Select METRIC to have settings displayed in Metric units Select ENG to have setting displayed in English units NOTE Changing the UNIT settings will restore ALL settings to Factory Default...

Page 19: ...her ON OFF pad to exit the programming mode and return to the MAIN SCREEN REVIEW RECIPES NO YES NO NAME COFFEE MODIFY SHOW NEXT REGULAR MODIFY SHOW NEXT RECIPE NAME MODIFY SHOW NEXT THAT WAS THE LAST...

Page 20: ...Using and scroll through the stored recipes in the brewer s memory until the desired recipe name is reached 7 Press and release DONE to set that recipe for the left side brew button B 8 Thedisplaysho...

Page 21: ...ENSING COIL on the brewer reads the information contained in the handle The name of the coffee flavor will then ap pear on the display This allows the operator to set the BREWVOLUME BYPASS PULSEBREWTI...

Page 22: ...ess and release YES The display should read INSERT FUNNEL WITH NEW NAME then QUIT SETUP These two displays will repeatedly cycle 5 Insert the funnel into the rails on the brewer The display should rea...

Page 23: ...setting the PULSE BREW and to use the FACTORY DEFAULTS press NO to proceed to the DRIP TIMES function 20 ThedisplayshouldnowreadDRIPTIME alongwith eitherthewordOFForatimeshowing Abatchlight will also...

Page 24: ...so that the top end of the CHIP is beneath the SENSING COIL located on the underneath side of the front display panel 3 AfterashortpausethedisplaywillreadCARDCON TAINS RECIPE FOR then will change to C...

Page 25: ...s that no recipe name was read from the funnel s handle For instructions on programming the standard recipe settings refertotheREVIEWRECIPESfunctiononpage 26 Thesamestepsarefollowedforsettingthestanda...

Page 26: ...r the grounds for that particular batch size 6 Whenfinished presstheotherbatchsizeandrepeat step 5 7 When finished setting both batch sizes press and release DONE The display should read 2 BATCHES DON...

Page 27: ...DONE 6 Press and release YES The display should now read BYPASS and a batch light will be blinking Press and release the batch size to be modified 7 Using and set the amount of bypass water percentag...

Page 28: ...INITIAL SPRAY ALTERNATES UNTIL BREW CYCLE IS COMPLETED PRE INFUSION REMAINING ON ON TIME OFF TIME OFF TIME OFF TIME OFF TIME ON TIME ON TIME P2293 These three times can be set two different ways The...

Page 29: ...will be blinking Press and release the batch size to be modified 12 Using and set the total brew time desired including spray times and off times 13 Whenfinished presstheotherbatchsizeandrepeat step...

Page 30: ...ss and release the batch size to be modified 12 Using and adjust the 1ST ON TIME 13 Whenfinished presstheotherbatchsizeandrepeat step 12 NOTE To disable pulse brew set 1st ON TIME to OFF 14 When finis...

Page 31: ...ASY NEXT MANUAL SET BOTH BATCH SIZES IF NO RETURN TO 1ST ON TIME SET BREW OZ XX X AND BYPASS WHEN BOTH BATCHES ARE DONE PRESS YES TO ADVANCE TO SET PULSE BREW 1ST ON TIME X XX DONE OFF TIME X XX DONE...

Page 32: ...ld now read 2 BATCHES DONE 8 Press and release YES The display will read SET PULSE BREW 9 Press and release NO The display should now read DRIP TIME and a batch light should be flashing 10 Using the a...

Page 33: ...o 205 F 85 96 C 1 Press and hold the right hidden button until the display reads SET LANGUAGE Press the right hidden button until the display reads SET TEMP 2 Using and adjust the brew and faucet tem...

Page 34: ...ocedure to set ready temperature Range 2 to 20 F 2 to 10 C 1 Press and hold the right hidden button until the dis play reads SET LANGUAGE Press the right hidden button until the display reads READY DE...

Page 35: ...The ad will be written in two steps first the top line then the bottom line 9 To write the top line of a new ad press and release YES To skip the top line and only write a bottom line press and relea...

Page 36: ...ETUP COMPLETE and then will advance to to next pro gramming function ENABLE SANITATION ENABLE ADS NO DONE YES NEW AD CARD NO WRITE WITH NO FLASHING PRESS DONE TO DIS ABLE THIS FUNCTION AND ADVANCE TO...

Page 37: ...nd release either ON OFF pad 6 If YES was selected the display should now read X X HRS CLEAN This screen allows the opera tor to set the amount of time from when a brew is completed until a sanitize a...

Page 38: ...EEN press and release either ON OFF pad 6 If YES was selected the display should now read X X HRS IDLE This screen allows the operator to set the amount of time the brewer is not in use before nap mod...

Page 39: ...elease either ON OFF pad 6 If YES was selected the display should now read COFFEE This screen allows the operator to set the amount of time from the end of brewing a batch of coffee until a Freshness...

Page 40: ...the tank is touching the refill probe 1 Press and hold the right hidden button until the display reads SET LANGUAGE Press the right hidden button until the display reads REFILL and shows a number on b...

Page 41: ...display reads L SPRY OZ M The number represents what the brewer thinks is the flow rate out of the left sprayhead 2 If the actual flow rate of the sprayhead is known but is different than the number o...

Page 42: ...play reads L BYPS OZ M The number represents what the brewer thinks is the flow rate out of the left bypass nozzle 2 If the actual flow rate of the bypass is known but is different than the number on...

Page 43: ...on the side to be cali brated to begin the sprayhead flow for calibration The display should read CALIBRATE SPRAY 60 SECTOFINISH The60 secondtimeronthedisplay will count down to zero When the counter...

Page 44: ...S 60 SEC TO FINISH The 60 second timer on the display will countdowntozero Whenthecounterreacheszero the display will changes to LEFT or RIGHT OZ M along with a number 6 Measure the amount of water in...

Page 45: ...ew cycles this brewer has completed This counter is non resettable Press NEXT to advance to the next brew counter BREW A left side 3 This counter represents the number of brews for Brew A on the left...

Page 46: ...asset number 1 Press and hold the right hidden button until the display reads SET LANGUAGE Press the right hidden button until the display reads ENTER ASSET 2 Press and release YES The display will n...

Page 47: ...LANGUAGE Press the right hidden button until the display reads ENTER SERVICE 2 Press and release YES The display will now read SCROLTHRU SNEXT NEXTNUMBER followed by 000 000 0000 UP TO 16 CHARACTERS A...

Page 48: ...previous one 8 The display should now read BYPASS VALVE Totesttheleftbypassvalve pressON Ifthebypass valve is functional water should run from the left funnel 9 Press OFF to end the flow of water 10...

Page 49: ...OFF BYPASS VALVE ON NEXT OFF FUNNEL LOCK ON NEXT OFF PRESSING NO WILL ADVANCE TO FACTORY DEFAULTS BREW VALVE ON NEXT OFF BYPASS VALVE ON NEXT OFF FUNNEL LOCK ON NEXT OFF PRESSING NO WILL ADVANCE TO T...

Page 50: ...T and then NOTHING PRESSED 4 From this screen press any of the switches on the front of the brewer While the switch is pressed the display shows the name of that switch If the name does not appear or...

Page 51: ...dvance to TEST SWITCHES 3 Press and release NO to advance to TEST FRE QUENCY 4 The display should now show the frequency of the sensor coil circuits This is for diagnostic service use when troubleshoo...

Page 52: ...WILL REPLACEALLBREWSETTINGSfollowedwithARE YOU SURE 3 Pressing NO in this confirmation screen will revert to the MAIN SCREEN without resetting the brew ing setups to the defaults Press YES to load the...

Page 53: ...rew C BREAKFAST BLEND REGULAR RECIPE BREW VOLUMES Half Batch 64 OZ Full Batch 128 OZ BYPASS Half Batch 0 Full Batch 20 PULSE BREW TIMES Half Batch Manual 40 10 09 Full Batch Manual 40 07 22 DRIP OUT T...

Page 54: ...20 PULSE BREW TIMES Half Batch Manual 40 10 09 Full Batch Manual 40 07 22 DRIP OUT TIMES Half Batch 1 00 Full Batch 1 30 Set Temp 200 Ready Degree 5 Enable Ads Disabled Enable Sanitation Disabled Ena...

Page 55: ...ent If an intermittent condition is encountered the cause will likely be a switch contact or a loose connection at a terminal or crimp Solenoid removal requires interrupting the water supply to the va...

Page 56: ...or Probe wire s broken or not making con nection 1 Temperature Sensor Probe wire s shorted to housing or to each other 1 No power or incorrect voltage A Wait for the brewer to heat to the proper tempe...

Page 57: ...the test switch procedures on page 50 Test the BREW switch Refer to the test switch procedures on page 50 Testthebrewvalve Refertothetest outputs procedures on page 48 Substitute a control board know...

Page 58: ...for extremewaterconditions verypure low conductance water requires a higher setting while high mineral content high conductance water requires a lower setting Note that theleftnumberchangesfromahigh...

Page 59: ...nd drain water down in the tank untilflowstopsorslowstoatrickle Attach a voltmeter to the terminals of the refill solenoid Connect the brewer to the power source Press theON OFFswitchtoturnthebrewer o...

Page 60: ...ll automatically be turned on to fill the tank The right numberisthethresholdsettingand can be adjusted to compensate for extremewaterconditions verypure low conductance water requires a higher settin...

Page 61: ...t 60 F 16 C the reading should be 15 3k 2k OHMS at 70 F 21 C the reading should be 11 8k 2k OHMS and at 80 F 27 C the reading should be 9 3k 2k OHMS If the probe is withintheseparameters reconnect to...

Page 62: ...of approximately 70 F 21 C Connect an ohmmeter to the pins in the connector At 60 F 16 C the reading should be 15 3k 2k OHMS at 70 F 21 C the reading should be 11 8k 2k OHMS and at 80 F 27 C the read...

Page 63: ...lime buildup If bypass is being used on the in consistent brewing recipe test the bypass valve Refer to test outputs on page 48 Turn the valve on for 30 seconds and collect the water collected from t...

Page 64: ...desired volume for each brew cycle The mounting screws on the so lenoids must be tight or they will vibrate during operation Plumbinglinesshouldnotberesting on the countertop The brewer must be conne...

Page 65: ...in the funnel and the bed of grounds leveled by gently shak ing Empty the server remove its cover and place the server beneath the sprayhead Placeemptyfunnelover theserverentrance notinthefunnel rail...

Page 66: ...ROG Brewer PROG Digital RIGHT BREW A LEFT PROG RIGHT BREW B STATIC SHIELD J3 1 J3 8 J3 5 BLK PNK WHI GRN LEVEL PROBE t GRY RED 14 TANK HEATER RED 14 TANK HEATER J13 1 LEFT BYPASS SOL SOL LEFT FUNNEL L...

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