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Marco Ecoboiler T20, Руководство по обслуживанию, Страница: 11 / 18

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T20-T30 Servuce Manual 11/07/2014 

 

 

Page 11 of 18 

 

4.5.2. 

PCB Ec oboiler Control  (1600345):  

 
  

 

 

 

COMPONENTS OF PCB ECOBOILER CONTROLLER 2008: 

 

1. 

Dispense Solenoid Tab 

2. 

Inlet Solenoid Tab 

3. 

Neutral Tabs 

4. 

Transformer 

5. 

Mains Live In Tab 

6. 

Relays  - Heater  

7. 

Heater Tab 

8. 

On/Off 2-way Connector 
Shorted with Jumper on Ecoboiler machines 

– power switch controlled through the 

display PCB 

9. 

LED 5-way Connector 

10. 

Earth Tab 

11. 

Daughter PCB Connector (low voltage)  

 Connects to Daughter PCBs 

– allows switching of more than one element 

12. 

External Connector 

13. 

Thermistor Connector 

14. 

Dip Switch 

– 3 way 

 Allows selection of software for specific machine 

15. 

Tactile Switch 

 For use during calibration procedure (refer to Operation in Sec 3.2) 

16. 

Water Level 

– 5-way connector (low voltage) 

 Connects to Low level and High level probes. Also connects push button on PB 
 variants. 

17. 

Button Connector 

– 4-way 

18. 

Data I/O Connector 

– 4-way 

19. 

Relays 

– Inlet Solenoid 

 

1 

2 

3 

4 

5 

7 

8 

9 

10 

6 

6 

11 

12 

13 

16 

17 

14 

18 

15 

19 

19 

Содержание Ecoboiler T20

Страница 1: ...0 T30 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 0207 274 4577 UK Fax 0...

Страница 2: ...4 TECHNICAL DATA 7 4 1 General Description 7 4 2 External Arrangement 7 4 3 Access to internal components 8 4 4 Internal Arrangement 10 4 5 PCBs 10 4 5 1 PCB Layout 11 4 5 2 PCB Ecoboiler Control 160...

Страница 3: ...any damage or injury caused by incorrect or unreasonable installation and operation 2 SAFETY INSTRUCTIONS Read all instructions To protect against electric shock do not immerse mains cord in water or...

Страница 4: ...w several gallons through Connect right angled tailpiece of the hose to the inlet valve of the boiler again 3 4 BSP Make sure the sealing washer is fitted here also Turn on water and check for leaks 3...

Страница 5: ...ements Normal when machine first fills Check water pressure if this is OK then call service agent 3 Temperature sensor failure o c Call service agent 4 Water not heating Call service agent 5 Temperatu...

Страница 6: ...imescale 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 desca...

Страница 7: ...ip Tray mm 690 240 395 518 568 690 240 395 518 568 690 300 395 518 568 Performance Immediate Draw Off litres Max Hourly Output litres hour 20 28 20 56 30 56 Electrical Connection 2 8kW 230V c w 1 5m f...

Страница 8: ...ted on the picture and lever apart the front panels from the surround To remove the Front Fascia Top panel after separating the ball stud from the spring clip rotate the top edge of the panel forward...

Страница 9: ...by unscrewing the four cross recessed pan headed screws On Tap versions the Tap assembly will need to be removed before the plastic Front Fascia Middle can be removed The Tank can be drained by remov...

Страница 10: ...Internal PCB Layout PCB Ecoboiler Control 1600345 Controls the heater switching Controls the water inlet switching Controls tank temperature temperature adjustment PCB Ecoboiler Display 10L 1600349 co...

Страница 11: ...tor 10 Earth Tab 11 Daughter PCB Connector low voltage Connects to Daughter PCBs allows switching of more than one element 12 External Connector 13 Thermistor Connector 14 Dip Switch 3 way Allows sele...

Страница 12: ...Power On LED s shows that machine is switched on 2 Power On Off switch 3 Status LED s displays error signals via a flashing Red LED 4 Eco Mode On LED s 5 Eco Mode On Of Switch 6 5 way connector to PC...

Страница 13: ...that the stop valve is open 2 Check that the inlet solenoid is working 3 If the water level is above the level of the low probe check the probe circuit wiring 3 FLASH CYCLE THERMISTOR OPEN CIRCUIT Di...

Страница 14: ...d valve is switched on This is a non recoverable error This checks that the water in the tank is cooled by when the inlet solenoid valve is opened If the water pressure is within the specifications 5...

Страница 15: ...d There are 3 level probes on the T20 and T30 Ecoboiler versions The Ecoboiler T20 T30 tank is shown below only the low level probe is visible in the picture 4 8 Descaling Procedure To descale the mac...

Страница 16: ...T20 T30 Servuce Manual 11 07 2014 Page 16 of 18 4 9 Wiring Diagram 1000662 Ecoboiler T20 3...

Страница 17: ...T20 T30 Servuce Manual 11 07 2014 Page 17 of 18 4 10 Wiring Diagrams 1000663 Ecoboiler T20 6 and T30...

Страница 18: ...ap X X X 1502190 Valve Inlet Solenoid X X X 1500985 Element 2 8kW 230V X X X 1600691 Thermistor Assembly X X X 2300463 Level Probe Assembly X X X 2300192 Drip Tray Complete Ecoboiler T20 X X 2300274 D...

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