Marco Beverage Systems Ltd. INSTRUCTIONS
Contents
1. Make sure the sealing washer is fitted here also Turn on water and check for leaks Operating boiler for the first time Check that all installation procedures have been carried out Ensure water valve is on Plug boiler into 13A socket and press power button on the front of the machine marked Power Refer to Figure 1 The power on light will glow green and the machine will fill to a safe level above the elements before heating The display will show the current water temperature and the status Filling The Ready Status light will cycle two red flashes while the machine is filling to the safe level After this amount of water has heated to about 96 C the boiler will draw more water in until the temperature drops by 1 or 2 degrees The boiler will then heat again This heat fill cycle continues until the boiler is full While filling the Ready Status light will remain blank The Ready Status light will glow green when the machine is both full and up to normal operating temperature For 10L machines allow approx 30 minutes e The boiler is now ready for use the display will show the Water Temperature and the status READY e The Boiler may now be used to dispense Hot Water to the preset factory settings o 94 C o Push and Hold operation o Continuous flow no pulsing o Auto heat Fill Mode marcos AA oll Ze FILLING EcoMode Button 10L Display Figure 1 Mac2. marco POURING PERFECTION Marco Beverage Systems Ltd INSTRUCTIONS FOR MODELS ECOBOILER ECOSMART PB10 P N 1000677 1000678 MARCO is an 1S 09001 2000 Registered Company Water pressure 5 50 psi min max 35 345 kPa min max Marco Beverage Systems Limited Marco Beverage Systems Limited 63d Heather Road Shire House Strixton Manor Sandyford Industrial Estate strixton Wellingborough Northants Dublin 18 NN29 7PA lreland Tel 353 0 1 295 2674 UK Tel 44 0 2072 744 577 Ireland Fax 353 0 1 295 3715 UK Fax 44 0 2079 788 141 email sales marco ie email sales marco bev co uk www marco ie www marco bev co uk SAFETY e This appliance must be earthed If the moulded plug supplied is not used then ensure that the green yellow cable is connected to a suitable earth e Risk of flooding The hose supplied with this unit is non toxic food quality tested to 190psi However a hose is not a permanent connection It is therefore advisable to switch off boiler and close the stopcock valve when boiler is not in use e g overnight weekends etc e Risk of scalding Beware of accidentally operating the water drawoff tap or push button especially when cleaning the front of the boiler e The utmost care has been taken in the manufacture and testing of this unit Failure to install maintain and or operate this boiler according to the manufacturer s instructions may result in conditions that can cause i
3. o Towards the end of the boilers operating period for a given day switch the machine to ECO Mode Whilst maintaing water at 96 C the machine tank will slowly drop to half full where it will remain o Atthe end of the machines operating period it should the be turned off o During the off period as there is less water in the tank there will be less energy lost to the surrounding environment resulting in an energy saving To disable simply press the ECO Mode button again so that the leaf symbol is not illuminated TROUBLESHOOTING The Ready Status light signals various errors or problems A cycle of red flashes indicates an error The number of flashes in a cycle corresponds to the symptom in the table below Status Diagnostic light guide No of laches Symptom Action required D Water level below elements Normal Check water pressure if this is OK then call when machine first fills service agent Temperature sensor failure 0 c Call service agent Water not heating Call service agent Temperature sensor failure s c Call service agent Machine not filling Check water doe then call service MAINTENANCE This machine has been designed to give many years of trouble free service The only regular maintenance required is occasional de scaling Descaling Procedure Isolate machine from power supply Isolate machine from water supply ALLOW TO COOL COMPLETELY Drain water from machine Remove all li
4. LED 3 red flashes Heating element is broken Error is triggered when after 20 minutes of heating and not taking in water temperature in the tank fails to increase Dispense is disabled Status LED 4 flashes Temperature sensor thermistor is disconnected Dispense and heater disabled Status LED 5 red flashes Incoming water pressure too low The error will be reset after water supply restores All boiler functions are active Status LED 6 flashes Display board lost communication with boiler PCB can not receive serial data about temperature and probes All actions cancelled Modes of Operations Service setup setting 5 Modes of OPERATION This boiler can operate in 3 different modes HEAT FILL Standard operation the boiler will take in water until the temperature in the tank drops the inlet will close and the heating element is activated When the temperature reaches the set temperature the inlet will reopen to take in more water This cycle will continue until the Tank is Full This mode is used to ensure that the water temperature is controlled within set values CONTINUOUS MODE In this mode the boiler will take in water and activate the element until the tank is full and the temperature has reached the set temperature Typically used in high demand situations where the temperature Stability is not primary concern COOL Mode In this mode the temperature can be adjusted up or down functi
5. ds Remove as much scale as possible by hand paying particular attention to level probes White plastic with steel tab Be very careful not to damage any attachments Use ScaleKleen Marco part No 8000270 or similar Follow instructions carefully Thoroughly clean and flush the machine before re use e Follow installation and first time operation instructions CLEANING The exterior of these machines may be cleaned with a damp cloth and a light detergent Do not use abrasive cloths or creams as this will spoil the finish of the machine Do not use a water jet or spray NB Beware of accidentally operating the draw off tap or push button when cleaning the front of the machine LIMESCALE In common with all water boiler manufacturers service calls resulting from limescale are not covered by warranty Fitting a scale reducer is recommended especially in hard water areas This can reduce the build up of scale but may not stop it altogether The frequency that descaling is required depends on the local water supply hard water areas need more attention Descaling of the machine should ideally be carried out by qualified service personnel ACCESS TO INTERNAL COMPONENTS Removal Any maintainance work on any Ecoboiler product should ONLY be conducted by a trained service engineer 1 Disconnect the machine from the electrical supply 2 Allow to cool sufficiently 3 The metal upper and lower front panels are clipped to the
6. hine User Interface NOTE Because the boiler is electronically controlled no priming is necessary The element cannot switch on until a safe level of water is reached EcoSmart Features The EcoSmart Ecoboiler has many settable features which gives the operator great flexibility in chosing how the unit will operate The following explains how the various features may be changed and their function There are 2 Menus in the EcoSmart Boiler 1 is to set the Boiler User settings and 1 is to set the Service Maintanence parmeters HOW TO SETUP AN EcoSMART Smart Boiler software 1 1 Display main screen description TWARE 1 1 welcome screen e The welcome screen will appear after any reset of the machine e g power up changing setup values e It will show the actual software version e After few seconds the display will show the main screen LIVE TEMP READ OUT STATUS INFORMATION main screen e Top part of the display always shows live read out of the tank temperature 0 5 C accuracy e Bottom part shows current machine status Entering Setup Mode e To enter setup mode press power and eco buttons on the front panel at the same time e The display will show USER SETUP message USER SETUP e Release the buttons now to enter the user setup mode e To enter advanced settings keep the buttons pressed until the display shows SERVICE SETUP message and release them RVICE SETUP e In both set
7. main body 4 Insert flat headed screwdriver at the four locations indicated on the picture and rotate to seperate the panels Note There is no need to lever the screwdriver a small rotation is all that is required 5 To remove the upper 6 To remove the lower front panel rotate the front panel rotate the top of the panel bottom of the panel Model show EcoBoiler PB10 for illustrations purposes forward and lift forwards and slide downwards Assembly To re attach the front panels complete the removal actions in steps 5 amp 6 in reverse order Ensure that the panel clips are securely fastened Intentionally Blank Intentionally Blank
8. njury or damage to property If in any doubt about the serviceability of the boiler always contact the manufacturer or your own supplier for advice e This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowlodge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety e Children should be supervised to ensure that they do not play with the appliance e Inthe event any wires are damaged such wires can only be replaced by experts or professional afterservice staff from the manufacturer afterservice department or similiar function departments INSTALLATION DETAILS Electrical installation Electrical specification 2 8kKW 230V 50Hz A moulded 13A plug is factory fitted A suitable 13A outlet is all that is required Plumbing installation procedure Mains water pressure required limits 5 50psi 35 345kPa Fit a stop Valve on a cold water line and attach a 3 4 BSP male fitting e g 3 4 x 1 2 311 or washing machine type stop valve Connect straight tailpiece of the hose to the stop valve fitting Make sure that the pre attached sealing washer is fitted Turn on the water to flush any impurities dust etc from the inlet hose and water pipe Allow several gallons through Connect right angled tailpiece of the hose to the inlet valve of the boiler again 3 4 BSP
9. on 1 while in operation Depending on the water level in the tank selecting a lower temperature will cause either a message to DISPENSE WATER TO COOL THE TANK or will automatically take in cooler water to reduce the temperature to the new set temperature In applications where selecting different temperatures frequently is required this Cool Mode is best selected Note in the Cool Mode this boiler will operate as a 5 Itr and not as a 10 ltr unit MANUAL FILL if the boiler is not plumbed into a water supply the operator must select Manual Fill mode for best operation of the boiler In this mode the water is added manually by the operator ECO Mode Operation Note In the COOL FILL mode see Service setup setting 5 the ECO Mode is automatically selected All ECO Boilers use high grade insulation and it is applied to give a significant energy usage improvement over a standard water boiler The 10L ECO Boiler variants also incoprate a 1 2 tank ECO mode function To enable the ECO Mode press the button located below the Ready indicator so that the leaf symbol illuminates green This mode saves energy by mimimising the energy wasted during machine down time NOTE The ECO mode is most effective in installations where the machine has a regular off period To achieve the most benefit from the energy saving ECO Mode on your ECO boiler unit 10L variants only the following method should be employed
10. res Sets the time for which the inlet opens every time the machine needs water It minimises temperature fluctuations The value should be picked to allow 0 5 1 C cooling after water intake and depends on the tank size and element power This is a factory setting and should only be changed by trained personnel Range 0 20 0 seconds Resolution 0 1 second Sets the time at which machine waits for the water too cool down after water intake Measured from the beginning of the water intake The value depends on tank size and element power This is a factory setting and should only be changed by trained personnel Range 0 60 0 seconds Resolution 0 5 second sets the mode the machine works in HEAT FILL default minimises temperature fluctuations CONT FILL continuous fill makes sure the tank is always full but temperature may vary COOL FILL allows cooling but reduces tank size by using ECO mode MANUAL manual filling See further explainations pg 8 Press the eco button to save all the values and reset the machine DISPLAY INFORMATION DESCRIPTIONS Status __ Description BOILER OFF FILLING FILL THE TANK Machine off Display backlight off but temperature read out still working Water level below low level probe Machine 1s filling automatically Status LED 2 red blinks Water level below low level probe Machine has to be refilled manually shown only in MANUAL mode S
11. tatus LED 2 red blinks WAIT Water is being heated Dispense valve disabled BOILER READY DISPENSE COOLING DISPENSE WATER TO COOL THE TANK Water is up to the temperature and can be used Note that this only means that the tank is heated and not that it is full Status LED green Water is being dispensed If machine is set to time dispense there will also be a progress bar drawn underneath Dispense can always be cancelled by clicking the dispense button again Machine was set by the user to a lower temperature than the current tank temperature and is trying to cool down by taking in more cold water This process may take between 20 seconds to a few minutes depending on tank size and temperature difference Works only in COOL FILL mode Machine can not take more cold water to cool the tank because it is full Water needs to be dispensed to allow room for more cold water to come in and finish cooling process DESCALE TANK Descale timer elapsed Time to descale the tank Litres output exceeds set value Sickles aaa Time to change the water filter CHECK LOW PROBE THERMISTOR S C ELEMENT FAILURE THERMISTOR O C LOW PRESSURE COMM ERROR Low water level probe broken disconnected Machine detects high level probe signal but can not detect low level one Filling is disabled Status LED 1 red flash Temperature sensor thermistor 1s short circuited Dispense and heater disabled Status
12. up modes use front panel buttons to navigate the settings o power button to scroll through the functions o eco button to increase set value press and hold for auto repeat U Description Default value ol Pear ae F y ths ae 1m 77 E oe ibs g ke N E NLE i or SER SET UP OPTIONS User Setup Sets new tank temperature 95 0 Range 60 99 5 C Resolution 0 5 C sets dispense time Range 0 99 9 seconds Resolution 0 1 second For PUSH amp HOLD mode set to 0 default sets number of pauses during time dispense Range 0 20 lf machine set as PUSH amp HOLD then number of pauses has no impact on dispense 00 Sets pause time same for each of the pauses Range 0 20 0 seconds Resolution 0 1 second lf machine set as PUSH amp HOLD then time of pause has no impact on dispense Press the eco button to save all the values and reset the machine SERVICE SETUP OPTIONS Service Setup _ Default Screen view Description value TIME JEAD TIME AD T TME J EAN l E Daal Range 1 60 weeks Sets and shows remaining weeks before de OFF scaling is needed DESCALE TANK message on the screen Setting it to OFF will disable the function Sets and shows remaining litres of water before filter change is needed CHANGE FILTER message on the screen Setting it to OFF will disable the function Range 100 9900 lit
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