Laspaziale S2 - Hydraulic System Diagram; Water Layout Component Legend

espresso coffee machines
LSI 022 - Rev. 00 - Ed. 12/2015
22
9. HYDRAULIC SYSTEM
R
RP
A
F
MP
VU
VE
G1
F1
F2
F3
S1
S2
S3
EV1
ST1 ST2HWT
EV2
EV3
G2
BOILER
EVA
3° GR 2° GR 1° GR
M
WATER LAYOUT DIAGRAM LEGEND
R = WATER NET SUPPLY TAP
RP = PRESSURE REDUCER (optional)
A = SOFTENER (optional)
F = WATER FILTER (optional)
MP = MOTORPUMP
VU = NO RETURN VALVE
VE = EXPANSION VALVE
G1 = WATER MAIN/PUMP GAUGE
EVA = WATER REFILL SOLENOID VALVE
G2 = BOILER GAUGE
F1 = FLOWMETER 1
ST
GROUP FROM THE RIGHT
F2 = FLOWMETER 2
ND
GROUP FROM THE RIGHT
F3 = FLOWMETER 3
RD
GROUP FROM THE RIGHT
S1 = HEATING EXCHANGER 1
ST
GROUP
S2 = HEATING EXCHANGER 2
ND
GROUP
S3 = HEATING EXCHANGER 3
RD
GROUP
EV1 = 1
ST
GROUP SOLENOID VALVE
EV2 = 2
ND
GROUP SOLENOID VALVE
EV3 = 3
RD
GROUP SOLENOID VALVE
ST1 = LEFT STEAM TAP
ST2 = RIGHT STEAM TAP
HWT = HOT WATER TAP