Danfoss EFIT 550 - Thermostat Wiring and Earthing; Wiring Diagram Overview; Earthing Cable Screen Connection

Connection of the
thermostat must be
carried out as shown
below.
As the Thermostat EFIT 540/550 is not equipped with an
earth terminal, the earthing screen of the heating cable
must be connected to the earth from the supply via the
earthing terminal in the surface mounted box or the
recessed metal box which ever is used.
Mains supply
180-250 V
50/60 Hz
Heating element
Max. load 16 Amp.
Network
connection
Thermostat EFIT 550 ONLY
NTC sensor
5
Danfoss 550