10
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 (A and B)
2 Nm (+/- 0.1)
Earth screw on the element head
2 Nm (+/- 0.1)
A) Blue wire (R) – Neutral – connected to point
‘A’ on the thermostat.
B) Brown wire (S) – Live – 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
3.6.1 Electrical components
Component
Note
Work thermostat
5-70°C adjustable
Heating element
1-phase 230 V
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
R
S
-
+
P
a
te
nt
ed
T115
16
A
2
50
V
A
B
Safety
Type: TSR
COTHERM
-
+
P
a
te
nt
ed
T115
16
A
2
50
V
A
B
Safety
Type: TSR
COTHERM
Electrical connection, diagram
Thermostat
Thermostat
Element
Element
Thermostat and element
Summary of Contents for Delta Coil DC 200
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