General pipe connections
Pipe installation must be carried out in accordance with
current norms and directives.
Dimensions and setting-out coordinates can be found at
the end of the manual.
SYMBOL KEY
MeaningSymbol
Unit box
Non-return valve
Circulation pump
Fan
Shut off valve
Control valve
Temperature sensor
Reversing valve/shunt
Under floor heating systems
Radiator system
Heat pump
SYSTEM DIAGRAM
Connection, heating medium flowXL1
Connection, heating medium returnXL2
Docking connection, supplyXL8
Docking connection, returnXL9
Caution
This is an outline diagram. Actual installations must
be planned according to applicable standards.
SAM S42Chapter 4 | Pipe and ventilation connections12
Pipe and ventilation connections