COFFEtek VITRO S3 RANGE Technical Manual
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COFFEtek VITRO S3 RANGE Technical Manual

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VITRO S3 RANGE
TECHNICAL MANUAL
81038540
Revision 1

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Summary of Contents for COFFEtek VITRO S3 RANGE

  • Page 1 VITRO S3 RANGE TECHNICAL MANUAL 81038540 Revision 1...

  • Page 2: Table Of Contents

    COFFEtek LTD VITRO S3 BEVERAGE MACHINE TECHNICAL MANUAL FOREWORD ..........................4 SECTION 1 TECHNICAL INFORMATION ..................6 INTRODUCTION ..............................6 SERVICES REQUIRED............................7 Electrical Supply ............................. 7 Water Supply ..............................7 GENERAL DESCRIPTION..........................8 Cabinet Front ..............................8 Cabinet Interior ............................... 8 WATER SYSTEM ...............................
  • Page 3 COFFEtek LTD CLEANING THE COFFEE BREWER ......................51 RESET COUNTERS ............................53  WEEKLY HYGIENE ......................54 CLEANING TEA BREWER ..........................54 CLEANING INSTANT UNITS........................... 54 FILLING PRODUCTS ........................56 FILLING BEAN HOPPER ..........................56 FILLING PROCEDURE (INSTANT & TEA) ..................... 56 FAULT FINDING GUIDE ......................

  • Page 4: Foreword

    COFFEtek LTD F O R E W O R D The information contained in this technical manual is applicable to the Vitro S3 Beverage Machine Range. Due to customer requirements some units may vary from the one described in the manual.
  • Page 5 COFFEtek LTD This page is intentionally blank. 28/02/2017 Revision 1 VITRO S3...

  • Page 6: Section 1 Technical Information

    COFFEtek LTD S e c t i o n 1 Te c h n i c a l I n f o r m a t i o n INTRODUCTION The Vitro S3 Beverage Machine dispenses hot beverages in response to a capacitive key selection.

  • Page 7: Services Required

    COFFEtek LTD SERVICES REQUIRED Electrical Supply Single Heater Operation Supply voltage : 230V~, 50Hz, single phase, fused supply Current rating : 10A/16A The fused electrical supply should terminate at an appropriate isolator located within 1m of the beverage machine. Water Supply 15mm dia.

  • Page 8: General Description

    COFFEtek LTD GENERAL DESCRIPTION The Vitro S3 Beverage Machine is a free-standing unit which may be mounted on a secured table, bench, cabinet or food and drink counter. Cabinet Front The cabinet front door has a large glass panel and located within this panel are 10 capacitive touch switches.

  • Page 9: Water System

    COFFEtek LTD WATER SYSTEM The main water supply enters the machine via an inlet valve, which is mounted in the cabinet base panel. A length of tube then takes the water supply into the top of the water boiler via an air break into a channel, which is directed, to the bottom of the heater tank.

  • Page 10: Tank Filling & Overflow Protection

    COFFEtek LTD Tank Filling & Overflow Protection The control system will only open the inlet valve for a maximum of 40 seconds. If the tank is not full at the end of this time the machine will enter a fault condition. The internal display will read “TANK FILL FAULT CALL OPERATOR”.

  • Page 11: Electrical And Electronic System

    COFFEtek LTD ELECTRICAL AND ELECTRONIC SYSTEM Functional Description The MPU Controller Board employs Microprocessor technology to monitor and control the operation of the beverage machine. The board contains the main System Program, the Operator’s Program and the Engineer’s Program, each stored in programmable read only memory.

  • Page 12: Circuit Description

    COFFEtek LTD Circuit Description If the beverage machine is supplied by a 230V~ single-phase supply from a 10A or 16A outlet (or from a 13A domestic outlet), only 15A fuse protects the heater circuit, a solid state relay (SSR) contact and high temperature cut-out is placed in the circuit of heater...

  • Page 13: Section 2 Programming

    COFFEtek LTD S e c t i o n 2 P r o g r a m m i n g INTRODUCTION The Vitro S3 Beverage Machine provides two discrete user programs: The Operator’s program and the Engineer’s Program. The Operator’s Program is available to both the Operator and the Service engineer, but the Engineer’s Program is only available to the...

  • Page 14: Internal Keypad Layout

    COFFEtek LTD INTERNAL KEYPAD LAYOUT PROG FLUSH ENTER KEYPAD FUNCTIONS The Operator’s Program is available to the operator and Service Engineer. The Program provides options for counting the number of drinks dispensed for each beverage, monitoring the weight of ingredients used, showing the total vends dispensed and resetting the drink dispensed counters if applicable.

  • Page 15: Operator Program

    COFFEtek LTD OPERATOR PROGRAM Accessing the Operators Mode Accessing the Operator program is by pressing the PROG key on the internal keyboard. The display will show: PRESS DRINK TO DISPLAY COUNTER ISPLAY OUNTER The DISPLAY COUNTER option is accessed on entering the Operator’s Program. The resettable vend counts may be viewed by pressing each drink key (as shown on the keypad) in turn.
  • Page 16 COFFEtek LTD ACHINE ERIAL UMBER Access the MACHINE SERIAL NUMBER by pressing the PROG key until the machines serial number is displayed on the LCD display. VITRO S3 Revision 1 28/02/2017...

  • Page 17: Engineer Program

    COFFEtek LTD ENGINEER PROGRAM Accessing the Engineer Program The operator program must be accessed before the Engineer Program can be accessed, the operation is as follows:  Press PROG to access the Operator Program, the display will show: PRESS DRINK TO DISPLAY COUNTER ...

  • Page 18: Program Options

    COFFEtek LTD Program Options Programming options are available as follows:  SELECT DRINK TO MODIFY  SELECT DRINK TO TEST  MOVE OR COPY DRINK  INPUT TEST  OUTPUT TEST  CHANGE ACCESS CODE  CHANGE PRICE OR INHIBIT DRINK ...
  • Page 19 The first entry in the SELECT DRINK TO MODIFY menu allows the drink name to be changed. In general, on Coffetek equipment the drink name has no effect on the behavior of the selection button. Choosing a drinks name on some competitor’s equipment actually configures the selection, so this point should be noted.
  • Page 20 COFFEtek LTD  The display will show: DRINK 03 NAME IS <DRINK NAME> F NAME IS CORRECT MOVE TO STEP where <DRINK NAME> is the displayed name for that drink, e.g. Coffee.  To change the name Press ENTER. The display will show: <DRINK NAME>...
  • Page 21 COFFEtek LTD <ING B> Time for which ingredient B motor runs in tenths of a second. 000 (Duration) Time after button pressed that <ING C> Typically ingredient C ingredient C motor starts in tenth of a 000 (Start) is Coffee second.
  • Page 22 COFFEtek LTD shot of water. Note. Only occurs on last cycle of multi-cycle drinks. VEND DELAY Under some circumstances 060 (Start) desirable to have a pause between cycles of a multi-cycle selection. Theses variables provide the means VEND DELAY to achieve this.
  • Page 23 COFFEtek LTD  SWAP DRINKS – the drinks on the selected buttons are swapped over.  COPY DRINK – the selected drink is copied to the destination button but remains at the original button also.  MOVE (ERASE ORG) – the selected drink is moved to the destination button but the original button is erased to facilitate adding a simple drink such as hotwater manually.
  • Page 24 COFFEtek LTD UTPUT  (UP), The OUTPUT TEST option allows an output device to be operated. The  (DOWN), keys are used to move through the list of output devices. When the desired device is displayed use the STAR key to switch the device ON/OFF For example, to operate the coffee mixer motor select COFFEE WHIPPER by pressing ...
  • Page 25 COFFEtek LTD Event Log The EVENT LOG LUETOOTH The Bluetooth Menu is used with the Button Barista APP. There is a more detailed section covering the APP later. The Bluetooth Menu has the following options; Menu Description CHG BT DEV NAME Change the name of the Bluetooth Interface PCB of the machine.
  • Page 26 COFFEtek LTD WRITE AUDIT Writes the machine audit data to the USB device. DATA SETTINGS Outputs the machine settings in human readable format. The file can be opened (CSV) with Excel on a PC. TOUCH FW Updates the firmware on the Touch PCB.
  • Page 27 COFFEtek LTD  If ENTER is pressed during the file writing process the display will show, PLEASE WAIT  Once the file has been successfully written the display will show, MACHINE CONFIG WRITTEN OK  If a USB stick is not detected on entering the USB activities menu the display will...
  • Page 28 COFFEtek LTD   FILE TYPE DESTINATION   Configuration files "./Coffetek/Zmcu/Configs/"   Timed Events "./Coffetek/Zmcu/TimEvts/"   Prices "./Coffetek/Zmcu/Prices/"   Audits "./Coffetek/Zmcu/Audits/" ACHINE ERIAL UMBER  Press ENTER, if not set press ENTER again. The display will show:...
  • Page 29 COFFEtek LTD To set the date press ENTER on the SET DATE AND TIME menu. The display will show, SET DATE ,  ENTER OR ESC  Press ENTER and the display will change to, SET DATE SAT 07/01/2000 (F...
  • Page 30 COFFEtek LTD  Where, 1) Daily event or block event selector. A daily event would happen everyday at the specified time. A Block event would happen continuously between the two times specified. 2) Is the Start time in 24 hr format 3) Is the Stop time in 24 hr format.
  • Page 31 COFFEtek LTD The value 380 is a number corresponding to the temperature setting. The value (0,0) is the element status.  Press PROG to exit from the TANK STATUS option and access the next Engineer's Program option.  Set the Credit Lock to 0.
  • Page 32 By default this facility is disabled. Status Display, STANDARD being the default. BEHAVIOUR 1 – Debug setting for Coffetek Software engineers only. FLUSH TIME OUT – The machine will function normally until the number of hours set in the FLUSH TIME HRS setting passes then the machine will inhibit all the vends until the machine has been flushed.
  • Page 33 COFFEtek LTD audible. LEVELS If set to 1 this will attempt to refill the tank when encountering a tank fill fault RETRY If set to 1 this will allow you to test a drink while in “select drink to modify” by pressing...
  • Page 34 COFFEtek LTD Weight of ingredients in canister D. Used when behaviour code is set on INGRED BIN WT D MONITOR This function comes into operation if the BEHAVIUOR CODE is set to FLUSH TIME FLUSH TIME OUT, the machine will function normally until the number of hours set in this setting passes then the machine will inhibit all the vends until the machine has been flushed.
  • Page 35 COFFEtek LTD AYMENT YSTEM ETTINGS This menu is broken down into a further three submenus.  GENERAL SETTINGS Settings Description Choose which type of credit device is attached to the machine. If no credit RES CREDIT DEVICE device use FREE...
  • Page 36 COFFEtek LTD  MDB SETTINGS Settings Description EXACT CHANGE LIMIT Limit of how much change it will pay out MAX CREDIT The maximum credit that can be accepted NORMAL COINS The coins accepted in normal mode. 0 is not accepted, 1 is accepted EXACT CHANGE COINS The coins accepted in exact change mode.
  • Page 37 COFFEtek LTD  ACCEPTOR SETTINGS - Settings Description LEAST COIN VALUE £0.05 EDIT COIN TYPE 1 £1 EDIT COIN TYPE 2 £2 EDIT COIN TYPE 3 EDIT COIN TYPE 4 EDIT COIN TYPE 5 EDIT COIN TYPE 6 How much extra credit the acceptor has taken as it doesn’t give change.
  • Page 38 COFFEtek LTD DDCMP PASSCODE EVADTS ASSET NUM Set this to give a unique number for the machine. IMED VENT ETTINGS Settings Description DAYLIGHT SAVING If daylight saving applies to clock IGNORE RTC Ignore real time clock for timed events ECONOMY DELAY...
  • Page 39 COFFEtek LTD DOWNLIGHT ERROR On, off, flash,alternate. RGB LIGHT STANDBY On (white), off, custom , cycle. RGB LIGHT VENDING On (white), off, custom , cycle. LIGHT VEND On (white), off, custom , cycle. COMPLETE RGB LIGHT ERROR On (white), off, custom , cycle.
  • Page 40 All firmware must be stored in “.\COFFETEK\ZMCU\FIRMWARE” on the USB flash drive. On an operational machine any USB activity which saves data to the flash drive will create this directory automatically.
  • Page 41 COFFEtek LTD The lower line displays the software version of the file that is about to be uploaded. NOTE: It is imperative that the correct version of software for the machine is selected otherwise correct machine operation cannot be assured.

  • Page 42: Section 3 Installation And Maintenance

    COFFEtek LTD S e c t i o n 3 I n s ta l l a t i o n a n d M a i n t e n a n c e INTRODUCTION The information given in this Section covers installation, commissioning and maintenance procedures for the Vitro S3 Beverage Machine.

  • Page 43: Safety Warnings

    COFFEtek LTD SAFETY WARNINGS Maintenance of the beverage machine is only to be undertaken by trained personnel who are fully aware of the dangers involved and who have taken adequate precautions. Lethal voltages are exposed when the mains electrical supply to the beverage machine is available and any of the following items are removed: •...

  • Page 44: Installation

    COFFEtek LTD INSTALLATION WARNINGS (1) THE BEVERAGE MACHINE IS A HEAVY ITEM. CARE MUST BE TAKEN WHEN LIFTING IT. THE BEVERAGE MACHINE MAY TOPPLE IF THE MOUNT IS WEAK OR INSECURE. ENSURE THAT THE MOUNT IS SECURE AND THAT IT CAN SUPPORT THE WEIGHT OF THE MACHINE.

  • Page 45: Connecting The Water Services

    COFFEtek LTD CONNECTING THE WATER SERVICES Refer to the current requirements of The Model Water Bylaws 1986 Statutory Instrument (SI) No.1147. IF THE EQUIPMENT WAS SUPPLIED WITH A MAINS WATER HOSE, THIS HOSE SHOULD BE USED. DO NOT USE A HOSE FROM A PREVIOUSLY INSTALLED PRODUCT EVEN IF IT WOULD FIT.

  • Page 46: Connecting The Electrical Services

    COFFEtek LTD CONNECTING THE ELECTRICAL SERVICES WARNINGS (1) THE MACHINE MAINS CABLE MUST BE CONNECTED TO THE SUPPLY VIA A SAFETY ISOLATOR SWITCH WHICH PROVIDES A CONTACT SEPARATION OF AT LEAST 3mm. REPLACEMENT OF THE Y TYPE MAINS CABLE REQUIRES SPECIAL TOOLS.
  • Page 47 COFFEtek LTD The 3-core cable connections for 1 heater operation from a 230V~, 10A/13A supply are as follows: LIVE BROWN NEUTRAL BLUE EARTH GREEN/YELLOW Important: Where a beverage machine is to be connected to a 13A UK domestic socket outlet, a 3-core power cable capable of carrying a minimum current of 13A, Part No.

  • Page 48: Descaling The Tank

    COFFEtek LTD DESCALING THE TANK WARNING ENSURE THAT THE TANK IS FLUSHED WITH COLD WATER BEFORE ATTEMPTING TO HANDLE IT. If the tank requires descaling, proceed as follows:  Isolate the machine from the electrical supply.  Flush the tank with cold water.

  • Page 49: Commissioning

    COFFEtek LTD COMMISSIONING WARNINGS (1) TO AVOID EXPOSURE TO HAZARDOUS VOLTAGES, DO NOT LEAN INTO THE MACHINE OR TOUCH ANY EXPOSED LIVE POINTS WHEN THE MAINS SUPPLY IS AVAILABLE TO THE MACHINE AND ANY OF THE FOLLOWING ITEMS REMOVED: INGREDIENT...
  • Page 50 COFFEtek LTD  Set the On/Off switch on the machine to OFF.  Isolate the electrical supply from the machine.  Check all hose connections for leaks.  Clean the interior and exterior of the cabinet.  Restore the electrical supply to the machine.

  • Page 51: Daily Hygiene

    COFFEtek LTD DAILY HYGIENE Cleaning Instant Units This process should be carried out a minimum of three times a day.  Set the On/Off switch on the machine to ON.  Remove the instant ingredient canisters. Wipe clean the exterior surfaces of the canister assembly.
  • Page 52 COFFEtek LTD  Move the upper locking lever (C) to the vertical, (unlocked position) and remove the brew chamber assembly (D) by pulling it gently towards the front of the machine.  Wash and dry the carriage and brew chamber assembly.

  • Page 53: Reset Counters

    COFFEtek LTD  Wash and dry the dispense area  Wipe clean all accessible inner and outer surfaces of the machine. Wipe dry.  Refit the whipper bases, paddles, mixing bowls, tubes and dispense nozzles and brewer parts. The assembly procedure for the brewer is the reverse of the disassembly procedure.

  • Page 54: Weekly Hygiene

    COFFEtek LTD W E E K LY H Y G I E N E  Cleaning Tea Brewer  Remove the coffee grout bucket.  Disconnect the tube connecting the tea brewer to the dispensing nozzle by pulling the black right-angled fitting (A) away from the brewer itself.
  • Page 55 COFFEtek LTD 1) Set the on/off switch on the machine to off and isolate the mains electrical supply from the machine. Unlock and open the cabinet door. 2) Rotate the canister nozzles then remove the ingredient canisters. Wipe clean the exterior surfaces of the canister assembly and dry thoroughly.

  • Page 56: Filling Products

    COFFEtek LTD FILLING PRODUCTS Filling Bean Hopper  Unlock the bean hopper lid and remove it.  Fill the hopper with sufficient beans for the days anticipated use.  Refit and lock the hopper lid.  Note: any foreign objects that fall into the hopper should be retrieved before the machine is used further or damage to the grinder may result.

  • Page 57: Fault Finding Guide

    COFFEtek LTD FAU LT F I N D I N G G U I D E FAULT POSSIBLE CAUSE ACTION FATAL I C ERROR Electrical noise Check motors Displayed MPU Board fault Replace MPU Board Software error Reset power Keypad does not bleep...
  • Page 58 COFFEtek LTD overfilling Inlet valve fault Check inlet valve and replace if necessary Level probe incorrectly Reposition probe positioned Bearding of ingredient Extractor fan fault Check fan Steam hoods missing steam hoods from mixing bowls or mixing bowls incorrectly positioned position correctly.

  • Page 59: Section 4 Schematic And Exploded Parts Diagram

    COFFEtek LTD S e c t i o n 4 S c h e m a t i c a n d E x p l o d e d P a r ts D i a g r a m...

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