Piping Diagrams
12
Logano G125 BE - Specifications subject to change without notice.
57
12 Piping Diagrams
Explanation of the abbreviations
KR
Flow Check
SH
2-way motorized valve
MAG Expansion tank
WH
Boiler bypass
PH
Heating pump
SV
Relief valve/ Air elimination
PW
DHW charging pump
THV
Zone valve
Fig. 56
Zoning with zone valve
SV
PH
MAG
THV