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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 fi 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