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Service manual April 2017 Ecoboiler UC45 

 

 

Page 28 of 28 

 
 

Part 
Number 

Description 

Model Variant 

 

1000743/A 
(2.8kW)

 

1000744/A 
(5.6kW) 

 

1000745/A 
(8.4kW) 

 

 

1000753/A 
(2.8kW) 

 

1000754/A 

(5.6kW) 

 

1000755/A 

(8.4kW)

 

1000744US 

(5.6kw) 

1500985 

Element 
2.8kW 230V 

1501430 

Moulded Plug 
and cord 

 

 

 

 

 

1501484 

Plug Molded 
NEMA L6-30P 

 

 

 

 

 

 

1501542 

Pump Muller 
24V DC 

1502075 

Thermal 
Switch Dual 
Pole 125Deg 

1502191 

Valve Inlet 
Solenoid 240V 
- 2L/min 

1501216 

SWITCH 
POWER 
ON/OFF 

1500840 

Contactor B&J 
240V AC 

1502000 

1502000 

1600345 

P.C.B. 
Ecoboiler 
Control 

 

 

 

1600354 

P.C.B Eco 
Slave 

 

 

 

 

1600358 

P.C.B. Pump 
timer 

1600357K  P.C.B 357 

Spares Kit 

 

 

 

 

1600366 

P.C.B 24V DC 
Pump Supply 

1600691 

Thermistor 
Assembly 

1800306 

Gasket Inner 
Ecoboiler 

2300395 

Service Panel 
UC45 
Ecoboiler  

 

 

 

2300396 

Service Panel 
UC45 
Ecosmart 

 

 

 

 

1900675

 

Label UC 
Ecosmart 45L

 

 

 

 

 

1900676 

Label UC 
Ecoboiler 45L

 

 

 

 

2300384 

Lid Inner 
Ecoboiler 

2301463 

Level Probe 
Assembly 

8800121 

Descale Box 

– 

6 Packs 

 
 
 
 

 

 

 

Summary of Contents for Ecoboiler UC45 1000743

Page 1: ...8kW 1000754 5 6kW 1000755 8 4kW 1000743A 2 8kW 1000744A 5 6kW 1000745A 8 4kW 1000753A 2 8kW 1000754A 5 6kW 1000755A 8 4kW Marco Beverage Systems Ltd 63d Heather Road Sandyford Industrial Estate Dublin...

Page 2: ...for 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...

Page 3: ...e type stop valve For US versions use 3 8 NPT male fitting 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 t...

Page 4: ...l 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 an...

Page 5: ...If the tactile switch is pressed too late and the set temperature is too high the tester will need to wait for the temperature in the tank to cool or add cool water and then repeat calibration 3 3 2 E...

Page 6: ...to measure the time 3 4 2 Setting time dispense for right hand side pump 3 font version only 3 4 2 1 Eco Boiler version Open the service panel Make sure that the machine is powered filled and heated...

Page 7: ...pattern 2 flashes then a short pause repeated Electronic check and action This indicates that the low level circuit is open i e the probe is not in contact with the water The element is switched OFF a...

Page 8: ...sing when the heater is on Measures the rate that the temperature increases in a specified time This error is only displayed after 20 mins of the heater being on continuously When the error is detecte...

Page 9: ...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 Re...

Page 10: ...ause injury or damage to property If in any doubt about the serviceability of the boiler always contact the manufacturer or your own supplier for advice 4 Technical Data 4 1 GENERAL DESCRIPTION 100074...

Page 11: ...hown above Open ball valve fully Connect the cable from the font to the electrical connection as above Make sure the two hose s are straight and free of kinks Adjust the ball valve on the recirculatin...

Page 12: ...he clear hose to the water connection shown above Connect the cable from the font to the electrical connection as above Fonts will vary Depending on font the type the drip tray will either have to be...

Page 13: ...e internal components Disconnect the machine from the electrical supply Allow to cool sufficiently Remove screws at points 1 2 on the front service panel and slide down panel and pull out from bottom...

Page 14: ...Service manual April 2017 Ecoboiler UC45 Page 14 of 28...

Page 15: ...Service manual April 2017 Ecoboiler UC45 Page 15 of 28 4 4 INTERNAL ARRANGEMENT...

Page 16: ...the water inlet switching Controls tank temperature temperature adjustment Ecosmart PCB Eco Slave 1600354 Controls the heater switching Controls the water inlet switching Controls tank temperature tem...

Page 17: ...r 9 LED 5 way Connector 10 Earth Tab 11 Daughter PCB Connector low voltage Connects to Daughter 12 External Connector 13 Thermistor Connector 14 Dip Switch 3 way Allows selection of software for speci...

Page 18: ...Tab 11 Daughter PCB Connector low voltage 12 External Connector 13 Thermistor Connector 14 Dip Switch 3 way Allows selection of software for specific machine 15 Tactile Switch For use during calibrat...

Page 19: ...rror signals via a flashing RED LED 4 Eco Mode LED s 5 Eco Mode On Off Switch 6 2 way connector to Font connector 7 16 way connector to PCB Ecoboiler 1600354 For assembly order of 1600357 see ECOS 020...

Page 20: ...of the control 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...

Page 21: ...Service manual April 2017 Ecoboiler UC45 Page 21 of 28 4 9 Wiring diagram 1000743 1000743A...

Page 22: ...Service manual April 2017 Ecoboiler UC45 Page 22 of 28 4 10 Wiring Diagrams 1000744 1000744A 1000744US...

Page 23: ...Service manual April 2017 Ecoboiler UC45 Page 23 of 28 4 11 Wiring Diagram 1000745 1000745A...

Page 24: ...Service manual April 2017 Ecoboiler UC45 Page 24 of 28 4 12 Wiring Diagram 1000753 1000753A...

Page 25: ...Service manual April 2017 Ecoboiler UC45 Page 25 of 28 4 12 Wiring Diagram 1000754 1000754A...

Page 26: ...Service manual April 2017 Ecoboiler UC45 Page 26 of 28 4 12 Wiring Diagram 1000755 1000755A...

Page 27: ...Service manual April 2017 Ecoboiler UC45 Page 27 of 28 4 13 Spare Parts List...

Page 28: ...ITCH POWER ON OFF X X X X X X X 1500840 Contactor B J 240V AC X X X X X X X 1502000 1502000 X X X X X X X 1600345 P C B Ecoboiler Control X X X X 1600354 P C B Eco Slave X X X 1600358 P C B Pump timer...

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