10
RESET
RE
SET
M2
1
2
3
4
THERM-O-DISC
60°C
90°C
80°C
70°C
1
2
R
S
Electrical connection, diagram
3.6.3 Torque settings
!
WARNING
Constant voltage present at terminals R and S.
Before any electrical work is done, the power
supply must be disconnected and secured
against activation while the work is in progress.
Component
Torque
5/4” heating element
60 Nm (+/- 5)
Thermostat screws
2 Nm (+/- 0.1)
Screw on the element head
2 Nm (+/- 0.1)
A) Blue wire (R) – Neutral – connected to point
‘1’ on the safety thermostat.
B) Brown wire (S) – Live – connected to point ‘3’
on the safety thermostat.
C) Yellow wire with green stripe – Earth –
connected to the terminal for the heating ele-
ment (hexagonal brass)
D) Internal wires from the element to the ther-
mostat are connected to point ‘4’ on the safety
thermostat and point ‘2’ on the work thermostat.
See illustration.
3.6 Electrical installation
3.6.1 Electrical components
Component
Note
Safety thermostat
98°C thermal cut-out
Work thermostat
60-90°C adjustable
Heating element
1-phase 230 V
Mains cable with plug
Heat-resistant
Internal wires
Heat-resistant
Fixed electric fittings should be used for installa-
tion in new homes or when changing an existing
electrical setup in accordance with regulations. A
mains cable with plug for wall socket can be used
when replacing the product without changing the
electrical setup. Any fixed electric fittings must be
installed by an authorised electrician. The relevant
standards and regulations must be followed.
3.6.2 Electrical connections in the junction box
