Stulz Explorer WPA - 4.5 Hydraulic diagrams; 4.5.1 Legend

30 EN/06.2016/i01 © STULZ S.p.A. – all rights reserved
WPA EXPLORER ORIGINAL INSTRUCTIONS
4.5 Hydraulic diagrams
4.5.1 Legend
Nomenc. Symbol Meaning Nomenc. Symbol Meaning
Water line RA
RE
ABA
B
External filling
RE
ABA
B
Water outlet RE
RE
ABA
B
RE
ABA
B
Heating resistance
RE
ABA
B
Water inlet RU
RE
ABA
B
Water shut-off valve
RE
ABA
B
Water tank S
DP
LP
HP
PV
PD
Temperature sensor
RE
ABA
B
Manifold SC
DP
LP
HP
PV PD
Free cooling water-air
exchanger
EV
RE
ABA
B
Evaporator VICT
RE
ABA
B
Victaulic
®
connections
FL
RE
ABA
B
Flow switch VNR
RE
ABA
B
Non-return valve
JO
RE
ABA
B
Automatic release valve VPO
RE
ABA
B
Three-way valve
MN
RE
ABA
B
Manometer VSC
RE
ABA
B
Safety valve
PD
DP
LP
HP
PV
PD
Differential pressure switch VX
RE
ABA
B
Expansion vessel
PW
RE
ABA
B
Water pump