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© Rocket Espresso Ltd. RE series User Manual Ed. 07.2015. Specifications subject to change without notice.. Page 29
RE A espresso machines: Electrical diagram of 2 and 3 group machines
1 Terminal board
2 On-off switch
3 Control lamp
4 Heating element
5 Solenoid valve anti vacuum system
6 Thermostat anti vacuum system
7 Thermo cut off switch
8 Static SSR relay
9 Pump motor
10 Solenoid valve group 1
11 Solenoid valve group 2
12 Solenoid valve group 3
13 Solenoid valve boiler filling
14 Solenoid valve hot water
15 Solenoid valve hot water tempering
16 Control board
17 Flow meter group 1
18 Flowmeter group 2
19 Flowmeter group 3
20 Pressure transducer
21 Boiler level probe
22 Boiler safety probe
23 Touch keys group 1
24 Touch keys group 2
25 Touch keys group 3
26 Display
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