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16-GB
Instruction manual - GB
GB
11. Connecting boilers to the electric network
The boilers are connected to 230 V, 50 Hz mains with a mains cable without a plug. The mains
supply cable in case of repair it must be replaced with the same type by the servicing organization.
Connection, maintenance and reparation can be made only by a qualified person in accordance with
valid regulations of the particular country.
CAUTION
- The mains cable must not be equipped with a plug (designed to be connected
to a socket). It must be connected in a fixed way to a switch board or junction box to avoid
confusion of the conductors.
Mains cable must be regularly checked and maintained in the prescribed condition. It is forbidden to
interfere in to the safety circuits and elements for safe and reliable operation of the boiler. If any dam-
age of electrical equipment must be the boiler out of operation, disconnect from the mains and ensure
a qualified repair according to applicable standards and regulations.
After the installation of the burner on the boiler the technician must connect the burner and subsequently
the entire boiler to the electric mains in accordance with the attached wiring diagram (page 17 - 21).
Electric conection of the burner:
Between the burner and boiler a six-wire cable is use that is connected with one end to the burner
with a 6-pin connector (part of the burner) and the other end 6-pin connector (part of the boiler - pla-
ced in the side hood) to the boiler. The boiler is also equipped with a 3-pin connector for connection
of pump in boiler circuit and with a 3-pin connector (with jumper) for easy connection and controling
of the burner from external regulator.
Connectors in the right side hood:
1
-
connector for power cord
- black (L - brown, N - blue, PE - green/yellow)
2
-
connector
for
pump in boiler circuit
- white (L - brown, N - blue, PE - green/yellow)
3
-
connector
for
external regulator of the boiler
(
with jumper
)
4
-
connector
for burner ATMOS connection model AC07X - (L1, L2, R, R2,N, PE)
5
-
connector
for extraction fan (except D15P)
At the bottom part of the side hood is red connector blinded with black cap. Standard designed to
engage the automatic ash removal (or other applications) - not connected to the terminal.
Connector in the left side hood
Connectors in the right side hood
- 5
1 -
2 -
3 -
4 -
