Electrical Installation; Electrical Components - OSO HOTWATER Saga Industrial SI 200 Instructions D'utilisation Et D'entretien

3.6 Electrical installation

Fixed electric fittings must be used for installation.
All electric fittings must be installed by an author-
ised electrician. The relevant standards and regu-
lations must be followed.

3.6.1 Electrical components

Component
Safety thermostat
Work thermostat
Heating element
Internal wires
3.6.2 Standard electrical connection - 3x400V
Constant voltage present at terminals L1, L2
and L3. Before any electrical work is done, the
power supply must be disconnected and se-
cured against activation while the work is in
progress.
A) Wire (L1) - Live – connected to point '1' on the
left-hand safety thermostat.
B) Wire (L2) - Live – connected to point '3' on the
left-hand safety thermostat.
C) Wire (L3) - Live - connected to point '1' on the
right-hand safety thermostat.
D) Yellow wire with green stripe
connected to the terminal for the heating ele-
ment (hexagonal brass)
E) Internal wires from elements to thermostats
are connected to point '4' on the left-hand safety
thermostat and point '2' on both work thermo-
stats. See illustration.
The product can be switched to 1x230V or 3x230V
if desired; see information in sections 3.6.6 and
3.6.7. All electrical work should be performed by
an authorised electrician.
3.6.3 Fitting instructions
!
The product should be filled with water before the power is switched on.
Fixed electric fittings must be used for installation according to applicable rules and regula-
!
tions. All electric fittings must be installed by an authorised electrician.
!
Mains cable should withstand 90°C continuously. A strain reliever must be fitted.
!
The product must have a clearance for servicing of 40 cm in front of the cover / 10 cm over the mixer valve.
In the event of damage to the power supply cable, this must be replaced with a suitable power cable
!
in accordance with the manufacturer's specifications. To be performed by a qualified electrician.
10
Note
98°C thermal cut-out
60-90°C adjustable
3-phase 400V
Heat-resistant
! WARNING
– Earth –
1
L1
2
1
THERM-O-DISC
2
Standard electrical connection, diagram
3.6.4 Torque settings
Component
5/4" heating element
Thermostat screws
Screw on the element head
! WARNING
! CAUTION
3 1
L2
L3
4 2
1
THERM-O-DISC
2
3 kW - 3x400V
Torque
60 Nm (+/- 5)
2 Nm (+/- 0.1)
2 Nm (+/- 0.1)
3
4