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espresso coffee machine - technician instructions
CAL Boiler
DEV Deviator
EVC
Boiler filling solenoid valve
F Phase
IA Delivery switch
LAC No water indicator light /
fill with water
18. ELECTRICAL DIAGRAM
LAR Electric heating element
power indicator light
MFC
Electronic control unit
MG Group microswitch
(version EMA)
MP
Pump
N Neutral
PR Pressure switch
RE Heating element
SA Resistance safety device
SER
Internal tank
SLC
Boiler level probe
SM Tank magnetic probe
18.1 Electrical diagram version EMA - EPU
8
5
6
7
10
1
2
3
9
EVC
MP
LAR
SLC
MFC
MG
CAL
RE
PR
SA
LAC
DEV
F
N
IA
SM
SER