10
WARNING
Constant voltage present at terminals L and N.
Before any electrical work is done, the power
supply must be disconnected and secured
against activation while the work is in progress.
Component
Torque
G1.1/4” external - heating element
60 Nm (+/- 5)
Thermostat screws (A and B)
2 Nm (+/- 0.1)
Earth screw on the element head
2 Nm (+/- 0.1)
A) Blue wire (L) – Live – connected to point ‘A’ on
the thermostat.
B) Brown wire (N) – Neutral – connected to point
‘B’ on the thermostat.
C) Yellow wire with green stripe – Earth – con-
nected to the terminal for the heating element
(hexagonal brass)
3.6 Electrical installation
The electrical supply to the heater shall be done in
accordance with current local regulations and best
practice by a qualified electrician. The product is
intended for permanent supply.
1
2
3
4
THERM-O-DISC
1
2
L
N
Electric connection, schematic
Component
Note
Safety thermostat
85°C safety cut-off
Working thermostat
50-75°C adjustable
Heating element
2.8 kW - 1-phase 230V
Power supply cable
Heat resistant to 90°C
Internal wires
Heat resistant
S
