Electrical Connections - Sime Brava One HE Serie Manual De Instalación Y Mantenimiento

EN
Load loss accessory Ø 80 mm
Description Code
90° curve MF 8077450
45° curve MF 8077451
Horizontal
extension W. 1000 8077351
mm
Vertical extension
8077351
W. 1000 mm
Wall terminal 8089501
Roof outlet
8091204
terminal (*)
(*) the losses of the roof outlet terminal at inlet include the
manifold code 8091400.
NOTE: for the boiler to operate correctly it is necessary that a
minimum distance of 0.50 m of the duct is respected with a 90°
inlet curve.
Example: calculation of the load loss of a Brava One HE 25 boiler.
accessories Ø 80
Code Quantity
mm
Extension W. 1000
8077351
mm (horizontal)
Extension W. 1000
8077351
mm (horizontal)
90° curve 8077450
90° curve 8077450
Wall terminal 8089501
TOTaL
(installation permitted since the total of the load loss of the
accessories used is less than 15 mm H2O ).
Load loss (mm H2O)
Brava One HE 25 Brava One HE 30
Inlet Outlet Inlet Outlet
0,20 0,25 0,25 0,30
0,15 0,15 0,20 0,20
0,15 0,15 0,20 0,20
0,15 0,15 0,20 0,20
0,10 0,25 0,10 0,35
0,80 0,10 1,10 0,15
Load loss (mm H2O)
Inlet Outlet Total
7 7 x 0,15 - 1,05
7 - 7 x 0,15 1,05
2 2 x 0,20 - 0,40
2 - 2 x 0,25 0,50
2 0,10 0,25 0,35
3,35
400
250
120
Fig. 15
2.13

Electrical connections

the boiler is equipped with a ready wired power cable which is
to be connected to a 230V~50 Hz network.
If this cable needs to be replaced, an original spare must be
requested from Sime .
therefore only the connections of the original components
as shown in the table are needed. these are to be ordered
separately from the boiler.
DESCRIPTION
External sensor kit (ß=3435, ntc 10Kohm at 25°c)
power cable (dedicated)
Remote control HoME (open therm)
Remote control HoME pluS (open therm)
m
CaUTION
the maintenance interventions described must only
be carried out the professionally qualified personnel.
a
DaNGER
Before carrying out any interventions described:
– set the main system switch to "oFF"
– close the gas valve
– make sure that no hot parts inside the appliance are
touched.
OFF
to facilitate introduction of the connection wires of the optional
components into the boiler:
– remove the two screws (1), pull the front panel (2) forwards
and release it from the top by lifting it
2
CODE
8094101
6323875
8092280
8092281
Fig. 16
1
Fig. 17
67