Nespresso EF 473, EF 474 manual Pump

Repair

Electronic control board, wiring diagram - Europe (230V / 50 Hz)

1)Heat sink

2)Print for button "large cup" with LED

3)Print for button "small cup" with LED

4)Flow meter

5)NTC temperature sensor

6)Fine-wire fuse on thermoblock

7)On/Off switch

8)Fine-wire fuse on pump

Service Manual EF 473 / EF 474

Electronic Main Board					Print “large cup”		Print “small cup”
1						2	3
							Flow meter
							4
						Thermoblock
						5	6
	Pump	Neutral				NTC	T 167°C
Heat			Line			GND
Pump			8	1a	2a	7
			T 128°C
						On/Off switch
				1	2
						Mains Plug
				L N PE
		23					Version 1.0 en