15
WATER CONNECTIONS
Fig .2
BOILER CONNECTION
The connection between the boiler and unit
must be done using the unions indicated and
required for connection to the solar coil
Connect the boiler outlet at the place on the
tank indicated [SOLAR WATER INLET] and
the return to the boiler at the place indicated
[SOLAR WATER OUTLET]
The diagram opposite shows the
recommended connection
A=
Boiler
F=
shut off valves
IN=
Coil inlet
OUT=
Coil outlet
It is advisable to check the compatibility of the circulating pump, normally provided with the boiler, with the specific
pressure loss characteristics of the coils given below .
Water flow rate [l/h]
Dp [kPa]