13
ENGLISH
GB
If there are significant pressure differences in the
gas supply installation, it is recommended to
install a pressure regulator.
After the installation, check the gas connection for
tightness.
When looking for gas leaks do
not use the open flame!
8.6.
Connection to the mains (service technician)
The device must be connected to the power
supply only by the authorized and qualified
personnel, when the valid regulations are followed
and when appropriate material is used in
accordance to the regulations.
The devices are designed for the following
connection:
380-415 V 3N 50-60 Hz
During the installation follow the data on the rating
plate and the table.
Before connection to the power
supply, make sure that the device has
been initially connected with the
appropriate all-pole switch with a
contact opening of min. 3 mm.
To correctly connect the device, follow the
guidelines below.
Connect the switch-off to the power cord of the
device, as shown in the drawing and in the
general diagram (see appendices).
8.7.
Switching into different gas type (service technician)
The
device
has
been
checked
by
the
manufacturer for the type of gas shown on the
rating plate. If a different type of gas is used,
follow these guidelines.
1.
Close the gas cut-off valve (
A
).
2.
Replace the nozzles of gas burners (see
relevant section).
3.
Replace the nozzles of the ignition flames (see
relevant section).
4.
Set the minimum value on the burners gas
valves (see relevant section).
5.
Remove the sticker from the rating plate and
apply a new sticker which includes used gas
type (item 6 of the rating plate).
ID 12
ID 06
L2
N
L3
L1
ID 12
