Idromatic ASTRA EVO - Electric Diagram

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❖ Electric diagram
EVO 230Vac – 1Ph – 50Hz
EVO 110Vac – 1Ph – 60Hz
EV1-EV2-EV3-MP-MB-TA =110Vac -60Hz
Lamp L1=110Vac
F1=200mA
F5=10A
LEGEND
FTC=Photocell
GG= Diesel tank float switch
EV1=Steam solenoid valve L
EV2=Steam solenoid valve R
EV3=Water supply solenoid valve
EVG= Diesel solenoid valve
IG = Main switch 0-1-START
IC= clean switch
L1= Power supply lamp
L2=Alarm/block lamp
L3=Diesel shortage lamp
L4= Water tank shortage lamp
L5=Water pump lamp
L6=Burner lamp
L7=Stand-by/functioning lamp
MB= Burner fan motor
MP= Water pump motor
PR= Differential pressure switch
S1=Boiler probe sensor (low)
S2= Boiler probe sensor (high)
S3= Water tank probe sensor
TA=High voltage ignition transformer
TS1=Safety thermostat manual reset (220°C)
TS2=Safety thermostat self-reset for heat exchanger (310°C)
U1=ON-OFF switch for steam outlet L
U2=ON-OFF switch for steam outlet R
Note:
1) GND (electronic ground) must be connected to the feet of water tank.
2) Voltage between probe sensors (S1,S2 e S3) and GND= +5vcc