10
3.6.4 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
1” heating element
60 Nm (+/- 5)
Thermostat screws
2 Nm (+/- 0.1)
Screw on the element head
2 Nm (+/- 0.1)
A) Blue wire (L) – Neutral – connected to point ‘1’
on the safety thermostat.
B) Brown wire (N) – Live – connected to point ‘3’
on the safety thermostat.
C) Yellow wire with green stripe – Earth – con-
nected to the earth terminal on the attachment
for the thermostat.
D) Internal wires from the element to the thermo-
stat are connected to point ‘4’ on the safety
thermostat and point ‘2’ on the work thermo-
stat. See illustration.
3.6.3 Changing the capacity
The capacity of the element can be halved to 1.5
kW by removing the jumpers (5) connecting the
two heating pipes to the element The product can
then be connected via a 10A fuse. Must be done by
an authorized electrician.
3.6 Electrical installation
3.6.1 Electrical components
Component
Note
Safety thermostat
85°C thermal cut-out
Work thermostat
40-70°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
Electrical connection, diagram
RESET
RE
SET
M2
1
2
3
4
THERM-O-DISC
40°C
70°C
60°C
50°C
1
2
L
N
5
5
