Hydraulic Diagram - Idromatic ASTRA EVO Instruction Manual

❖ Hydraulic diagram

EVO
CHEMIK
LEGEND
C= Steam boiler
EV1= Water solenoid valve
F1 = Water filter for solenoid valve
FC= Polyphosphates crystals filter (Optional)
FD=Detergent filter
FP=Water pump filter
M=Manometer
P=Water pump
PD=Detergent pump
PR=Differential pressure switch
RB=Water tank discharge valve
RS=Boiler discharge valve
RD= Detergent pump discharge valve
RU=Wet/dry steam valve
S1=Boiler probe sensor (low)
S2=Boiler probe sensor (High)
S3=Water tank sensor
SD=Detergent tank
S=Water tank
TS1=Safety thermostat manual reset 220 °C
TS2=Safety thermostat self-reset for heat exchanger 310°C
U1=Steam solenoid valve Outlet 1
U2=Steam solenoid valve Outlet 2
VS=Safety valve 10bar
VNR=Non return valve
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