Electrical installation should be carried out by qualified personnel using an
appropriate cross-sectioned-cable chosen according to the device capacity and cable
length. There should be a separate residual current relay with appropriate
specifications and a fuse with suitable amperage value, both capable of completely
cutting the electricity supply to the device off, and the fuse should be located close to
the device. The device must be grounded.
10
After the heating system is filled, it should be carefully checked for any water
leak.
If the filling tap is left on and the pressure of the heating system exceeds 3
bar, water discharge starts from the safety valve inside the device.
5.2.2. Making Electrical Connections
Heating
Flow
Line
Heating
Return
Line
Heating Installation
Water Fill Valve
Water Filling Line
Heating Installation
Water Drain Valve
Fuse