BWT SHP2.5 ON/OFF Installation And Operating Instructions Manual page 19

In the case of installation on a by-pass loop, the isolation valves must be fully open, the regulating valve
should be used to adjust the flow rate through the device to approximately 2 m3/hour.
BWT MINI-HEATER
Installation with valves
Recommended installation (on a by-pass loop)
To connect the heat pump, use a flexible tube with an internal
diameter of 32 mm or 38 mm.
The water inlet tube is marked with blue, the water outlet tube
is marked with red. The unions are double siameter, the 38 mm
diameter cross section is the closest to that of the device.
Place a collar clamp over the free end of the tube.
Push the tube fully onto the corresponding hose tail.
Position the collar clamp so that it is properly seated on the
union.
2019/02 - Indice de révision : A - Code : 33290
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