Electrical Connection - Sime Planet Dewy 25 BF Manual Del Usuario

2.9 ELECTRICAL
CONNECTION
The boiler is supplied with an electric cable.
Should this require replacement, it must be
purchased exclusively from SIME.
The electric power supply to the boiler must
be 230V - 50Hz single-phase through a
fused main switch, with at least 3 mm spa-
cing between contacts.
Respect the L and N polarities and the
earth connection.
NOTE: SIME declines all responsibility for
injury or damage to persons, animals or
things, resulting from the failure to provi-
de for proper earthing of the appliance.
2.9. 1 Room stat connection
(fig. 15 pos. A)
To gain access to the electronic board con-
nector (3), remove the control panel cover
and connect the room stat to the terminals
TA after having removed the jumper.
The thermostat or timer -thermostat,
recommended for better room temperatu-
re control, must be class II as specified by
standard EN 60730. 1 (clean contact).
KEY
1 Control panel
2 "Logica Remote Control" socket
3 Conector (J2)
TA Room stat (not supplied)
CR Logica Remote Control (optional)
SE External temperature sensor (optional)
SB D.H.W. sensor ("BFT" model)
1
WARNING: Applying mains voltage to the
terminals of conector (3) will irreparably
damage the control board. Make sure
that any connections to be made are not
carrying mains voltage.
2.9.2 "Logica Remote Control"
connection (fig. 15 pos. B)
The electrical plant must comply with local
standards and all cables must comply with
low safety voltage requirements of EN
60730.
For lengths up to 25 m, use cables of sec-
tion 0.25 mm
m use cables of section 0.5 mm
all, assemble and wire the socket (2), then
insert the equipment which will start-up as
soon as it receives current.
To gain access to connector (3) remove the
control panel cover and connect the climate
regulator to terminals CR (6-7).
WARNING:
External voltage must not be connected to
terminals 1-2-3-4 of the "Logica Remote
Control".
A telephone remote switch with a zero
potential contact or a window contact can
be connected to terminals 3-4.
3
2 , for longer lengths up to 50
2 . First of
2
Equipment for the checking of civil plants
via a telephone line includes the model
TEL 30.4 LANDIS & STAEFA.
2.9.3 External temperature
sensor connection
(fig. 15 pos. C)
The cables must comply with low safety vol-
tage requirements of EN 60730.
For lengths up to 25 m, use cables of sec-
tion 0.25 mm , for longer lengths up to 50
2
m use cables of section 0.5 mm
To gain access to boiler connector (3) remo-
ve the control panel cover and connect the
external temperature sensor to terminals
SE (8-9).
2.9.4 D.H.W. sensor
connection
"PLANET DEWY BFT"
The model "BFT" boiler is supplied with a
D.H.W. sensor (SB) connected to connector
J2 (3 fig. 15).
When the boiler is connected up the
"BT100" unit, introduce the sensor into the
sheath on the flange for inspection, control
and cleaning of the tank unit.
CRONOTERMOSTATO
A
LOGICA REMOTE
CONTROL
B
LOGICA REMOTE
CONTROL
EXTERNAL
SONDA
SENSOR
ESTERNA
C
2 .
Fig. 15
103