Marco Ecoboiler WMPB3 Скачать руководство пользователя страница 4

Service Manual  Ecoboiler  wallmount 1000671 100676 061010 

 

 

Page 4 of 18 

 

3. 

BASIC INSTRUCTIONS:  

 
3.1. 

INSTALLATION DETAILS:  

 
Electrical installation:  

o

   2.4kW 

o

  Suitable cabling and fusing for a 2.4-3 kW circuit. 

o

  Ensure the machine is fully earthed.  

 

Plumbing ins ta llation proce dure:  

Note: 

Marco recommend that this machine be positioned over a counter with a drainage facility. 

Marco cannot be held responsible for any flood damages. 

  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 inlet 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 litres through. 

  Connect the hose to the inlet valve of the boiler (again 3/4" BSP). The orientantion of the 

tail piece will vary depending on whether machine is plumbed at the rear or at the 
underside. 

 

o

  When the machine is plumbed from the rear , connect right-angled tailpiece to the 

inlet valve of the boiler (again ¾” BSP) 

o

  When the machine is plumbed from the underside , connect non-angled tailpiece to 

the inlet valve of 

the boiler (again ¾” BSP). 

   Make sure the sealing washer is fitted here also. 

  Turn on water and check for leaks. 

 

3.2. 

OPERATION:  

 

  Check that all installation procedures have been carried out. 

  Ensure water valve is on and there is power to the appliance. 

  Th

e “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 96ºC 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. 

  Whilst the machine is above the safe level and 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. 

  The boiler is now ready for use. 

NOTE:

 

Because the boiler is electronically controlled no priming is necessary. 
The element cannot switch on until a safe level of water is reached. 

 

Ready/Status 
Indicator 

Power 
Button 

Ecomode 
Button 

Содержание Ecoboiler WMPB3

Страница 1: ...boiler WMT3 Ecoboiler WMPB3 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...

Страница 2: ...ning 6 3 7 Limescale 6 3 8 Cautions and Safety Tips 6 4 TECHNICAL DATA 4 1 General Description 6 4 2 External Arrangement 7 4 3 Internal Arrangement 7 4 4 Access to internal components 8 4 5 PCBs 9 4...

Страница 3: ...orised by Marco should carry out installation and maintenance of these machines Marco accepts no responsibility for any damage or injury caused by incorrect or unreasonable installation and operation...

Страница 4: ...derside o When the machine is plumbed from the rear connect right angled tailpiece to the inlet valve of the boiler again BSP o When the machine is plumbed from the underside connect non angled tailpi...

Страница 5: ...calibration process the steps below should be followed 5 If the tactile switch is pressed too early and the temperature is set lower than desired the tester should simply repeat calibration 6 If the t...

Страница 6: ...earthed 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 cl...

Страница 7: ...ed centre panel Top tank access Lid High Level Probe Assembly 2300463 Low Level Probe Assembly 2300463 PCB Ecoboiler Control 1600345 ELEMENT 2 4kW 230V 1500950 Valve inlet Solenoid 1502190 Overflow Tu...

Страница 8: ...ol sufficiently 3 The removable Side Panels are fixed at the top of the machine 4 Unscrew with a Philips head screwdriver 5 Remove the panels in an upward and outward motion Reassembly To re attach th...

Страница 9: ...lace 4 5 PCBs 4 5 1 PCB Layout Internal PCB Layout PCB Ecoboiler Control 1600345 Controls the heater switching Controls the water inlet switching Controls tank temperature temperature adjustment PCB E...

Страница 10: ...Tab 2 Inlet Solenoid Tab 3 Neutral Tabs 4 Transformer 5 Mains Live In Tab 6 Relays Heater Switch the element 7 Heater Tab 8 On Off 2 way Connector Short circuited on this Ecoboiler machines power swit...

Страница 11: ...via a flashing RED LED 4 Eco Mode On LED s 5 Eco Mode On Of Switch 6 5 way connector to PCB Ecoboiler LED connector 7 4 way connector to PCB Ecoboiler BUTTONS connector 4 6 TROUBLESHOOTING DIAGNOSTIC...

Страница 12: ...this error is detected This is a recoverable error When the correct range of resistance is measured normal operation resumes Probable causes 1 The thermistor probe is unplugged from the 4way connecto...

Страница 13: ...cooled by when the inlet solenoid valve is opened If the water pressure is within the specifications 5 50psi the inlet solenoid should not be on for more than a few seconds If this water temperature h...

Страница 14: ...trol inputs into the PCB and are critical to the operation of the machine The wiring to these should be checked regularly and the probes themselves should be cleaned whenever the machine is serviced O...

Страница 15: ...rain hose is located at the base of the machine which is accessible by removing right side panel Use ScaleKleen Marco part No 8000270 or similar Follow instructions carefully Remove lid located on the...

Страница 16: ...Service Manual Ecoboiler wallmount 1000671 100676 061010 Page 16 of 18 4 9 Wiring Diagrams...

Страница 17: ...Service Manual Ecoboiler wallmount 1000671 100676 061010 Page 17 of 18...

Страница 18: ...PCB Ecoboiler Display 10L Rev 1 0 X X 1600691 Thermistor Assembly X X X X 2100279 Tap Hot Water X X 2301463 Level Probe Assembly X X X X 8000240 Urn Cleanser 800g Tub X X X X 8800121 Descale Box 6 Pac...

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