45
LSI 090 - Rev. 00 - Ed. 04/2018
LEGEND:
R Water cock (put in place by end customer)
RP Pressure reducer (optional)
A Softener (optional)
F Impurity lter (optional)
P Motor pump
VU 1-way valve
VE Expansion valve
F1 Volumetric counter for 1st group from the right
F2 Volumetric counter for 2nd group from the right
F3 Volumetric counter for 3rd group from the right
F4 Volumetric counter for 4th group from the right
HE Heat exchanger
EV 3-way solenoid valve.
8.7 HYDRAULIC DIAGRAM
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