34
The duct kit C(10)3 (1) can be installed both vertically A) and
horizontally (B).
1
Ø80
A
Fig. 30
If it is installed horizontally, when positioning the internal but-
terfly valve make sure that its fins (2) face upwards, so that
they remain closed by effect of their weight. Moreover, it is
necessary to remove the siphon (3) and mount the cap (4) sup-
plied with the kit.
3
B
2
4
Fig. 31
6.13
Electrical connections and External controls
The boiler is supplied with a mains cable. Connect the boiler
to a 230V -50Hz single phase power supply through a fused
mains switch, with at least 3 mm spacing between contacts,
fused at 3 amps.
If this cable needs to be replaced, an original spare must be
requested from
Sime
.
The heating control of the boiler can be achieved by connec-
tion of either a volt free room thermostat, room thermostat/
timer or a dedicated control (listed below). For connection de-
tails see section "External timers and Room Thermostats").
DESCRIPTION
CODE
External sensor kit (ß=3435, NTC 10KOhm at
25°C)
8094101
Power cable (dedicated)
6323875
Remote control HOME (open therm)
8092280
Remote control HOME PLUS (open therm)
8092281
m
CAUTION
Only qualified persons in compliance with the in-
structions contained in this manual are permitted
to install, commission and maintain this boiler. The
installation of this boiler must be in accordance with
the relevant requirements of the current Gas Safe-
ty (installation and use) Regulation 1998, the local
building regulations, and I.E.E. wiring regulations.
a
WARNING
Before carrying out any interventions described:
– isolate the power supply
– isolate the gas cock
– avoid contact with any hot surfaces.
OFF
Fig. 32
To make the electrical connections:
– remove the screws (1), pull the front panel (2) forwards and
release it from the top by lifting it
1
2
Fig. 33
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