20:1 Brewer Operation and Service Manual Model Height
Contents
1. 20 1 Brewer Operation and Service Manual Manual PN 119985 Rev 02 06 Model Height Width Depth US 120 V Canada 120 240 V NB LD 17 7 8 8 1 2 19 1 4 14 6A 11 7A 14 6A NB TD 24 3 16 8 1 2 19 1 4 14 6A 11 7A 14 6A Manual PN 119985 Rev 02 06 Firmware Rev 4 20 1 INSTALLATION SETUP INSTRUCTIONS WARNING Read and follow installation setup instructions before plugging or wiring in machine to electrical circuit Warranty will be void if machine is connected to any voltage other than that specified on the name plate Plumber s Installation Instructions 1 Plumb brewer in to water supply using 1 4 inch copper tubing Flush water line before installing brewer to remove sediment Brewer should be connected to COLD WATER LINE for best operation 2 Water pressure should be at least 20 Ibs For less than a 25 ft run use 1 4 tubing and connect to 1 2 or larger water line The inlet water fitting on the back of the brewer is a 1 4 flare fitting 3 If installed with saddle valve the valve should have a minimum of 1 8 port hole for up to 25 ft run and 5 16 port hole for over 25 ft runs 4 Check for leaks Initial Setup Instructions Ensure power switch on right rear of unit is in the off position Plug or wire brewer to the appropriate voltage circuit as indicated on the serial tag Turn power switch to the on position Brewer tank will begin to fill Once the tank is full the brewer will begin to2. 5 102835 BULKHEAD FAUCET 2 6 781772 PUMP ASSY WATER 1 Manual PN 119985 Rev 02 06 Firmware Rev 4 BREW PLATE DISPLAY BOARD Item Part Description 100731 DISPLAY BOARD amp HARNESS 120025 SPACER 6 32 3 8 HEX x 7 16L 120046 SCREW 6 32 x 1 4 PPHMS POLY 110941 WASHER NYL 151 x 345 031 119970 BREW PLATE SPTWLD 152218 TUBING SIL 1 4 ID x 3 8 OD 152213 TUBING SIL 3 8 ID x 5 8 OD 111635 CLAMP HOSE 574 ID 2 111597 TUBE SPRAYHEAD 1 wl o 9 COJOJJJO A Ps Manual PN 119985 Rev 02 06 Firmware Rev 4 COMPONENT PANEL ASSY 119994 0 Item Part Description Qty 1 100255 KIP VALVE SOLENOID 1 2 110944 SLEEVE 1 4 SELF ALIGN 1 3 110946 NUT 1 4 SELF ALIGN 1 4 202044 INSERT TUBING 3 16 1 5 101527 REPLACEMENT KIT KIP VALVE 1 6 105115 TRANSFORMER 1 7 100022 CORD POWER 1 8 101035 GROMMET STRN RELIEF 1 9 101898 CORD PLATE 1 10 110626 SWITCH DP ST RECT ROCKER 1 11 121659 HEATSINK 1 12 110367 10 RELAY 50 AMP SOLID STATE 1 13 100729 MAIN BOARD 1 14 102844 SUPPORT CIRCUIT BOARD 3 8 4 Manual PN 119985 Rev 02 06 Firmware Rev 4 20 1 Wiring Diagram SWITCH DISPLAY BOARD 100731 2 TANK ASSEMBLY VL BK TANK ELEMENT PROBE SIGNAL IN RIBBON CA
3. ASSEMBLY 119972 Item Part Description Qty 1 100190 NUT 1 2 20 JAM BRASS 2 2 119997 CONNECT FM 3 8C x 1 8P MOD 1 3 119991 FITTING 1 8 PIPE x 1 4 BARB 1 4 100030 GASKET BRS 566 ID TIN PLTD 2 5 100149 ELBOW MALE 1 4 COMP x 1 8 1 5 Alternate 100177 ELBOW MALE 1 4 FLARE X 1 8 1 6 100445 TUBING TEFLON 3 16 ID 6 Alternate 119836 COPPER TUBE ASSEMBLY 1 7 202044 INSERT TUBING 3 16 1 8 110946 NUT 1 4 SELF ALIGN 1 9 110944 SLEEVE 1 4 SELF ALIGN 1 10 101720 CONNECT FM 3 8C x 1 8P TNPL 1 11 102836 GROMMET SIL NO SLIT 3 12 119891 PROBE SPTWLD 2 13 119973 LID TANK PUNCHED NB 1 14 152207 PLUG TANK CVR NATURAL SIL 1 15 151677 PROBE TEMP DUAL 7 312 THERM 1 16 152198 14GA VIO BLK 4 TEF 1S 1S 1 17 100269 BRACKET HIGH LIMIT THERMO 1 18 111593 THERMO MAN RESET 1 19 202025 ELEMENT TANK 1750W 120V 1 5 Manual PN 119985 Rev 02 06 Firmware Rev 4 LID ASSEMBLY 119972 CONTINUED r MI Description Qty 1 100409 GASKET BRASS 520ID TN PLT 2 2 151677 PROBE TEMP DUAL 7 312 THERM 1 3 202025 ELEMENT TANK 1750W 120V 1 o Manual PN 119985 Rev 02 06 Firmware Rev 4 TANK Item Part Description Qty 1 704221 GASKET 1 2 119971 TANK PUNCHED 1 3 111635 CLAMP HOSE 574 ID 2 4 152213 TUBING SIL 3 8 ID x 5 8 OD
4. BLE STANDARD VL BK PROBE PROBE VL WH THERMISTOR ASSEMBLY HI LIMIT MOSTAT VL BK COMPONENT PANEL ASSEMBLY 100729 2 BK RD HEATER RELAY OPTIONAL 240V WIRING RIBBON CABLE TANK HEATER HEATER RELAY ELEMENT VL BK VL WH BK PROG SWITCH wH TRANSFORMER WH L1 N L2 OPTIONAL FOR 120 V pol eer WARRANTY Newco coffee brewers are warranted against defects in workmanship or materials under normal use for 90 days from the date of purchase Brewer parts are warranted against defect for 12 months from date of purchase Liability in all events is limited to the purchase price paid and liability under the aforesaid warranty is limited to replacing or repairing any part or parts which are defective in material or workmanship and returned to our factory shipping cost prepaid No warranty expressed or implied other than the aforesaid is made or authorized by Newco Enterprises Inc Prompt disposition will be made if item proves to be defective wi
5. Exit End N A Use left or right button when displayed to exit this mode User Mode is entered by holding any of the buttons on the face of the machine while powering up the brewer Note that the user mode is also automatically entered whenever the calibration volume setting is changed The beverage volume brew time and visa brew time can be programmed for each of the three buttons on the face of the brewer The brewer will determine the minimum brew time possible based on pump speed and calibration values as outlined previously This time is set as the default whenever calibration values are changed The brew time can be extended to lengthen the water delivery time to meet a specific beverage taste profile The table below list the data displayed and values available Data displayed Screen Values Comment Example Available Brew 1 Settings b1 N A Displays briefly to indicate that the parameters are for brew button 1 left Brew 1 Volume 64 Off 30 128 Ounces Button can be turned off and will serve as cancel only Brew 1 Time 3 30 Min 9 59 Calculated minimum to 9 minutes and 59 seconds Visa brew 1 Time 0 30 0 00 4 00 Set to allow for beverage to finish dripping from basket after water delivery time has been completed Brew 2 Settings b2 N A Displays briefly to indicate that the parameters are for brew button 2 center Brew 2 Volume 64 Off 30 128 Ounces Button can be turned off and will ser
6. heat Ready light will come on to indicate tank has finished heating CAUTION The water faucet will dispense hot water anytime the handle is pulled Programming The brewer has two program modes service mode and user mode The service mode is used to establish basic operating parameters of the unit while the user mode allows the three buttons to be programmed for brewing into various containers or for varying beverage volumes Programming mode is initiated as outlined below The following will outline the various steps as displayed by the programming screens The screens will loop continuously until exiting the mode Service Mode is entered by holding any two of the buttons on the face of the machine while powering up the brewer The brewer firmware revision number is displayed for a couple of seconds when entering this mode The table below list the items that may be programmed along with available values or settings Use the center brew button to advance through the items and the left and right button to decrement or increment the values selection respectively These items are programmed at the factory and will typically not need adjustment Selected Screen Values Comment Example Available Water Temperature 200 170 205 Degrees F End of Cycle Beeper On On OFF Used to audibly indicate brew cycle has completed with a series of beeps Brew Pump Speed b 05 1 10 Pump speed used for brewi
7. ng Not Used F 05 1 10 No effect Unused feature Pump Calibration CAL N A See instructions below Must be done if pump speed modified Volume Delivered 39 0 16 0 99 9 Ounces Only displays if calibration cycle was run During Calibration Step Water Fill Flow Rate 0 30 Off 0 20 1 40 Adjustable in increments of 05 GPM Should match flow rate through valve Water Filter Capacity 100 Off 500 2000 In tens of gallons 50 500 gallons Increments are 500 gallons Power Mode nor nor SAV dn Normal Power Down or Power Save Power Down Save 4 00 0 30 4 00 Hours Minutes from last brew until brewer enters the selected Time power mode No effect if mode is Off Brew Counter 0 999 N A Shows number of brew cycles since last reset up to 999 Service Data Srv N A Used to view temperature amp probe data See Service Data below Exit End N A Use left or right button when displayed to exit this mode Manual PN 119985 Rev 02 06 Firmware Rev 4 Pump calibration is necessary when the pump speed is changed or if the brewer is delivering substantially more or less beverage than what it has been programmed for in the user mode Pump speed may be adjusted up or down if required to deliver water at a faster or slower rate to meet a specific beverage taste profile Calibration tells the brewer control how much hot water is delivered within a specific time frame so it can adjust the time required to run to deliver the desired brew volumes Ensure
8. oarm hold in brew button until cycle starts 5 seconds 6 Do not remove decanter Brew cycle may be canceled by depressing any brew button or the cancel switch on the front control panel 7 Hot water will be delivered through the sprayhead This distributes the hot water evenly over the coffee bed within the brew basket The coffee brew will drain from the brew basket into the decanter below 8 The Brewing light should continue to flash until all the liquid has finished flowing from the brew basket Do not remove decanter until the brewing process has stopped and all liquid has stopped flowing from the brewbasket 9 The resultant coffee brew should be crystal clear and have the desired properties attainable through excellent extraction 10 To clean brew basket simply remove from brew rails and dump filter into waste basket The brewing process as described above can now be started again eS Error Messages This brewer incorporates a number of self diagnostic test that are routinely run If a fault condition should occur the unit will display an error number as outlined below All errors may be reset by powering unit off and then back on Errors 1 and 2 are auto resttable and will clear themselves if the condition that caused them goes away You may still brew but call for service E3 will disable heater but will allow brewing to take place E4 and E A must have power to unit cycled to clear them will force brewer to use its defa
9. the brew basket is in place Place a suitably graduated container in place below the brew basket to capture and measure the water delivered To calibrate enter the service mode as noted above and advance to the CAL screen Press either the left or right brew button and water delivery will begin If the brewer has not reached operating temperature it will finish heating before automatically starting The pump will cycle on and off for approximately 2 minutes at which time the currently programmed volume is displayed Use the left and right button to decrement or increment the value to the measured value For better accuracy you may want to measure a couple of cycles and average the measured values Note that user mode will be entered automatically when exiting the service mode if calibration values have been changed Service Data consist of the tank temperature as measured at two points in the tank and an indication as to which probe s are making contact with the water To view data enter the service mode as noted above and advance to the Srv screen Use the left or right button to enter service data mode Use the center button to advance through the data The table below list the data that is displayed Data displayed Screen Values Comment Example Available Lower Temperature 198 N A Degrees F Upper Temperature 200 Degrees F Probes 1 UL U L UL Displays probes in contact with the water Upper Lower or Both
10. thin warranty Before returning any item write or call Newco or the dealer from whom the product was purchased giving model number serial number and date of purchase and describe nature of the defect If damage was incurred during transit to you file claim with the carrier 10
11. ult settings for brewing E7 and E8 will clear when a brew cycle is started E9 will disable input from dsplay board If error repeats correct the cause of the error Error Description Cause What to Check Number 1 Resistance extremely high from Check replace thermistor Thermistor upper or lower thermistor E2 Shorted Resistance extremely low from upper Check replace thermistor Thermistor or lower thermistor E3 Heater Run Water did not heat within timeout Check element for short and proper Error period resistance Replace if bad E4 Tank Fill Error Water did not reach probe in timeout Check valve function and flow rate period Replace valve or increase flow rate Check probes for excess scale E5 Comm Error Serial communication error to from Replace main board non volatile memory EEPROM E7 Open Motor Open motor circuit Pump 0 or Check harness motor continuity Replace Circuit pump 1 if defective E8 Bad Open Bad open motor driver Pump 0 or Replace main board Motor Driver pump 1 E9 SPI Comm Error Serial communication error to from Verify good connection in proper port Try display board new display board Try new main board E A Possible Leak Water system may have a leak Check all plumbing system components for Detected possible leak Look for water on counter Full Filter Full Water filter has reached capacity Replace filter Manual PN 119985 Rev 02 06 Firmware Rev 4 LID
12. ve as cancel only Brew 2 Time 3 30 Min 9 59 Calculated minimum to 9 minutes and 59 seconds Visa brew 2 Time 0 30 0 00 4 00 Set to allow for beverage to finish dripping from basket after water delivery time has been completed Brew 3 Settings b1 N A Displays briefly to indicate that the parameters are for brew button 3 right Brew 3 Volume 64 Off 30 128 Ounces Button can be turned off and will serve as cancel only Brew 3 Time 3 30 Min 9 59 Calculated minimum to 9 minutes and 59 seconds Visa brew 3 Time 0 30 0 00 4 00 Set to allow for beverage to finish dripping from basket after water delivery time has been completed Exit End N A Use left or right button when displayed to exit this mode Manual PN 119985 Rev 02 06 Firmware Rev 4 OPERATION INSTRUCTIONS Coffee Preparation Procedures Place filter into brew basket Put the proper amount of coffee into the filter Slide the brew basket into holder Place the appropriate empty decanter into position below the brew basket For airpots first open lid and remove pump stem unless of a brew through design For other dispensers remove the lid unless it is a brew through design 5 Press the appropriate brew start switch Note a brew cycle may be initiated even if the heating light is on The brewer features an autoarm circuit which will flash the heating light indicating that the brewer is heating and will begin to brew immediately after the heating cycle is complete To over ride aut
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