Type C (ø 80/125 coaxial exhaust)
2.6
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.
2.6. 1
Chronothermostat connection
Connect the chronothermostat as indica-
ted in the boiler electrical diagram (see fig.
11) after having removed the existing brid-
ge. The chronothermostat to be used must
be of a class conforming to the standard
EN 607301 (clean electrical contact).
84
NOTES:
- Installation requires the use of a condensation recovery (12) that must be
connected to a water drain siphon (waste water).
- The installation of the coaxial roof exit terminal (4a) requires the removal of
the two ø 60 and ø 100 reducers.
- Before installing accessories, lubricate the internal part of gaskets with sili-
con-based products. Avoid using oils and greases.
- Inserting each supplementary 90° elbow reduces the available segment by
2 metres and Inserting each supplementary 45° elbow reduces the availa-
ble segment by 1 metre.
KEY
2 a
2 b
3
4 a
10
11
12
13
14 a 90° curve ø 80/125 code 8095870
14 b 45° curve ø 80/125 code 8095970
2.6.2
Climatic regulator CR 53
connection (optional)
The boiler is designed for connectio to a cli-
matic regulator, supplied on request (code
8092227), for the management of a hea-
ting circuit. The electronic card will conti-
nue to manage information visualisation,
the setting of the sanitary set and the hea-
ting of the second circuit, and the boiler
parameters by means of the keys on the
control panel. For installation and use of
the climatic regulator, follow the instruc-
tions included in the packaging.
NOTE: Reset parameter 10 to 2 (PAR 10
= 2).
2.6.3
Remote control CR 73
connection (optional)
The boiler is designed for connection to a
remote control unit, supplied on request
(code 8092226). The remote control unit
CR 73 allows for complete remote control
Extension ø 80/125 L. 1000 code 8096171
Extension ø 80/125 L. 500 code 8096170
Hinged tile code 8091300
Coaxial roof exit terminal code 8091205
Inlet/exhaust fitting with test outlet code 8091401
Rubber gasket ø 80 (supplied as standard)
Condensation recovery ø 80 L. 135 code 8092800
Coaxial exhaust ø 80/125 L. 885 code 8091210
Model
H (m)
Murelle HE 50 R (M)
8
of the boiler, except release of the boiler.
The boiler display will show the following
message:
For installation and use of the remote con-
trol, follow the instructions in the package.
NOTE: Ensure PAR 10 set to 1 (PAR 10 =
1).
2.6.4
External sensor connection
The boiler is designed for connection to an
external temperature sensor, supplied on
request (code 8094101), which can auto-
matically regulate the temperature value of
the boiler output according to the external
temperature. For installation, follow the
instruction in the package. It is possible to
make corrections to the values read by the
drill acting on the PAR 11.
L (m)
5
Fig. 8