Electrical Connections; Control Unit - DeDietrich C 330 ECO Installation, User And Service Manual

C 330 ECO - C 630 ECO
4.7

Electrical connections

Mains
N L
PW
F2
M
31/05/2012 - 7600532-01
Material
A rigid wall
Flexible
(1) The materials used must comply with the prevailing regulations and standards
4.7.1.
PW
M
F1
The boiler has a detection phase. The boiler is fully pre-wired. The
boiler is suitable for a 230 V / 50 Hz power supply with live/neutral/
earth. Other connection values are only acceptable if an isolating
ON/OFF
PUMP
transformer is installed. Connect the wires of the mains lead to the
N L
OT BL
appropriate terminal block. This can be found to the left underneath
the connector MAINS. (The mains lead is not supplied).
The main characteristics of the control unit are described in the table
below.
Power supply voltage
Rating of the main fuse F2 (230 VAC)
Fuse rating F1 (230 VAC)
T003486-E
Maximum power consumption of the pump 300 VA
aluminium/Stainless steel
For the connection(s) of the boiler C 630 ECO: The
features and instructions described are for each boiler
module.

Control unit

Pre-wired in the boiler
Three wired power cord
CAUTION
In the case of a fixed connection to the power cord,
4
you must always install a main bipolar switch with an
opening gap of at least 3 mm.
WARNING
The following boiler components are at a voltage of
230V:
Electrical connection of the heating pump (Central
4
heating) (if used).
Electrical connection of the combined gas valve unit.
4
Fan.
4
The majority of components in the control panel.
4
Ignition transformer.
4
Connection of the power supply cable.
4
4. Installation
(1)
230 VAC/50Hz
10 AT
2 AT
37