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Marco Beverage Systems MIX PB3-1000870 Service Manual Download Page 34

 

 

 

 

 

 

Service Manual - Mix Range Nov 2016.docx 

 

Page 34 of 59

 

 

8.10 Triac Replacement 

 
1. Disconnect the machine from mains power. 
2. Remove the left hand side panel as per section 8.2. 
3. Disconnect all wires to the Triac – 

making note of the correct wiring terminal connections

 

4. Undo two retaining screws as located in the picture below. 
 

 

 

 

 

Summary of Contents for MIX PB3-1000870

Page 1: ...0871 1000880 1000878 1000879 Service Manual Marco Beverage Systems Ltd 63d Heather Road Sandyford Industrial Estate Dublin 18 Republic of Ireland Ireland Tel 01 295 2674 Ireland Fax 01 295 3715 UK Tel...

Page 2: ...ing Settings 24 7 4 Dispense Calibration 25 8 Routine Maintenance Internal Access 26 8 1 Top Lid Removal 26 8 2 Side Panel Removal 26 8 3 Draining the Tank 27 8 4 PCB Replacement 28 8 5 Dispense Solen...

Page 3: ...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 etc The utmost care has been...

Page 4: ...output L hr 3L 28 3L 28 8L 28 Electrical Mains Connection Earthed Mains Plug to IEC 230vac UK 3 Pin Plug BS1363 EU CEE7 Schuko US Canada NEMA L6 20P Rating 230V 2 8kW 12 15A Plumbing Fittings Pressure...

Page 5: ...water pressure required limits 5 50psi 35 345kPa 0 5 5 0 bar 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 For US version...

Page 6: ...Service Manual Mix Range Nov 2016 docx Page 6 of 59 4 1 Mix Boiler Installation cont...

Page 7: ...Service Manual Mix Range Nov 2016 docx Page 7 of 59 4 2 Mix Font Installation...

Page 8: ...Service Manual Mix Range Nov 2016 docx Page 8 of 59 4 2 Mix Font Installation cont...

Page 9: ...Service Manual Mix Range Nov 2016 docx Page 9 of 59 4 2 Mix Font Installation cont...

Page 10: ...Service Manual Mix Range Nov 2016 docx Page 10 of 59 4 2 Mix Font Installation cont...

Page 11: ...lements before heating Multi Temp versions Single Temp versions Tap Versions The Ready tick with come up on screen when the machine is full and up to normal operating temperature The boiler is now rea...

Page 12: ...Service Manual Mix Range Nov 2016 docx Page 12 of 59 6 OVERVIEW OPERATION 6 1 PB Boiler Multi temp Operation...

Page 13: ...Service Manual Mix Range Nov 2016 docx Page 13 of 59 6 1 PB Boiler Multi temp Operation cont...

Page 14: ...Service Manual Mix Range Nov 2016 docx Page 14 of 59 6 2 PB Boiler Single Temp Operation...

Page 15: ...Service Manual Mix Range Nov 2016 docx Page 15 of 59 6 2 PB Boiler Single Temp Operation cont...

Page 16: ...Service Manual Mix Range Nov 2016 docx Page 16 of 59 6 2 Tap Boiler Operation...

Page 17: ...Service Manual Mix Range Nov 2016 docx Page 17 of 59 6 2 Tap Boiler Operation cont...

Page 18: ...Service Manual Mix Range Nov 2016 docx Page 18 of 59 6 3 UC Boiler Operation...

Page 19: ...Service Manual Mix Range Nov 2016 docx Page 19 of 59 6 3 UC Boiler Operation cont...

Page 20: ...Service Manual Mix Range Nov 2016 docx Page 20 of 59 6 4 Mix Font Operation...

Page 21: ...e desired dispense temperature of the corresponding button on the Boiler or the Mix dispense font in the case of a UC3 The second row sets the desired dispense volume a volume of 000 sets the dispense...

Page 22: ...ering Level settings Blank any 4 digit combination Factory Preset Resets a number of Engineering Level settings specific to a machine type Allows selection of machine type from TAP PB3 PB8 UC3 3 butto...

Page 23: ...Service Manual Mix Range Nov 2016 docx Page 23 of 59 7 2 Advanced Settings cont...

Page 24: ...r measured amount of water dispensed during calibration process Default values depend on machine type PB3 600 PB8 1050 UC3 3 button 600 UC3 1 button 600 Inlet Flow The software calculated amount of wa...

Page 25: ...1 Default settings for a PB3 Press Go 2 Place bucket Press Go 3 Machine will dispense for 15 seconds 4 Weigh output 5 Screen will show the above 6 Enter Weight using Press Next 7 Machine will refill t...

Page 26: ...rco approved technicians only 8 1 Top Lid Removal 1 Remove the screw in the top lid with a suitable flathead screwdriver 2 Rotate lid from the front edge upwards and remove 8 2 Side Panel Removal For...

Page 27: ...cket large enough to hold the full contents of the tank 4 Unclip drain hose plug from rear panel by rotating anti clockwise 90o 5 Gently pull silicone hose from the inside of the machine 6 Remove drai...

Page 28: ...e panels as per sections 8 1 and 8 2 2 Disconnect all wiring connected to the PCB 3 Remove two cross headed screws with a suitable screwdriver shown in the picture below 4 Pull Upper front Fascia Pane...

Page 29: ...PB versions push the silicone dispense nozzle through the hole the nozzle will need to be squeezed slightly To remove the dispense solenoid in a PB version CAUTION make sure tank is drained fully firs...

Page 30: ...the silicone hose off the outlet side of the pump 3 Pull the pump out of the silicone mounting grommet 8 6 Dispense Tap removal To remove the dispense tap in any Tap version boiler CAUTION make sure...

Page 31: ...right hand side panel as per section 8 2 3 Disconnect heating element wires as well as disconnecting the level probe connector and thermistor connectors at the PCB 4 Undo the 3 Tank Lid retention scre...

Page 32: ...over half way out of the tank start to angle the sub assembly towards the rear of the machine and begin to pull the forward bent section of the heating element out of the tank opening 7 Finish remova...

Page 33: ...w level high level and overflow on the Mix Boiler range Each probe is push fit mounted into a silicone mounting grommet The low level and thermistor are paired together in one grommet and the high lev...

Page 34: ...ac Replacement 1 Disconnect the machine from mains power 2 Remove the left hand side panel as per section 8 2 3 Disconnect all wires to the Triac making note of the correct wiring terminal connections...

Page 35: ...on 8 3 3 Remove right hand side panel as per section 8 2 4 Disconnect all wires and hoses to the inlet solenoid 5 Remove two solenoid retaining screws located on the base of the machine 6 Remove solen...

Page 36: ...r supply for the pump is mounted underneath the Tank Support There are two possible versions of power supply fitted in two different locations Power supply 1 shown in the picture below is mounted with...

Page 37: ...a sufficient amount water from the boiler that will be replaced by the descale solution through the tap or drain hose in the case of a PB3 or UC3 machine see section 8 4 5 Remove the descale funnel b...

Page 38: ...Service Manual Mix Range Nov 2016 docx Page 38 of 59 8 14 Changing the Filter...

Page 39: ...Service Manual Mix Range Nov 2016 docx Page 39 of 59 9 DIAGNOSTICS TROUBLESHOOTING DIAGNOSTIC GUIDE...

Page 40: ...Service Manual Mix Range Nov 2016 docx Page 40 of 59 10 ELECTRICAL SCHEMATICS 10 1 Wiring Diagram PB Versions...

Page 41: ...Service Manual Mix Range Nov 2016 docx Page 41 of 59 10 2 Wiring Diagram Tap Versions...

Page 42: ...Service Manual Mix Range Nov 2016 docx Page 42 of 59 10 3 Wiring Diagram UC Versions...

Page 43: ...Service Manual Mix Range Nov 2016 docx Page 43 of 59 11 PART DIAGRAMS LISTS 11 1 Mix PB3 parts...

Page 44: ...Service Manual Mix Range Nov 2016 docx Page 44 of 59 11 1 Mix PB3 parts cont...

Page 45: ...Service Manual Mix Range Nov 2016 docx Page 45 of 59 11 1 Mix PB3 parts cont...

Page 46: ...Service Manual Mix Range Nov 2016 docx Page 46 of 59 11 1 Mix PB3 parts cont...

Page 47: ...Service Manual Mix Range Nov 2016 docx Page 47 of 59 11 2 Mix T8 parts...

Page 48: ...Service Manual Mix Range Nov 2016 docx Page 48 of 59 11 2 Mix T8 parts cont...

Page 49: ...Service Manual Mix Range Nov 2016 docx Page 49 of 59 11 2 Mix T8 parts cont...

Page 50: ...Service Manual Mix Range Nov 2016 docx Page 50 of 59 11 2 Mix T8 parts cont...

Page 51: ...Service Manual Mix Range Nov 2016 docx Page 51 of 59 11 3 Mix UC3 parts...

Page 52: ...Service Manual Mix Range Nov 2016 docx Page 52 of 59 11 3 Mix UC3 parts cont...

Page 53: ...Service Manual Mix Range Nov 2016 docx Page 53 of 59 11 3 Mix UC3 parts cont...

Page 54: ...Service Manual Mix Range Nov 2016 docx Page 54 of 59 11 3 Mix UC3 parts cont...

Page 55: ...Service Manual Mix Range Nov 2016 docx Page 55 of 59 11 4 Mix Font 3 Button...

Page 56: ...Service Manual Mix Range Nov 2016 docx Page 56 of 59 11 4 Mix Font 3 Button cont...

Page 57: ...Service Manual Mix Range Nov 2016 docx Page 57 of 59 11 4 Mix Font 1 Button...

Page 58: ...Service Manual Mix Range Nov 2016 docx Page 58 of 59 11 4 Mix Font 1 Button cont...

Page 59: ...Service Manual Mix Range Nov 2016 docx Page 59 of 59 MARCO is an ISO9001 2000 Registered Company...

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