8. THERMOSTAT SETTING Cont’d
INSTALLATION
630 EUROSIT complies with current safety standards.
Nevertheless, its installation on appliances must be verified in accordance
with specific standards for each installation. In particular, it is necessary
to ensure that requirements relating to the class of flame failure device are
met. All the installation, setting and adjustment operations must be carried
out exclusively by qualified personnel on the basis of the specific characteristics
of the appliance. The valve is not for outdoor use.
MECHANICAL CONNECTIONS
General recommendations
Do not tamper with sealed parts. Do not slacken assembly screws. Do not remove
labels. Avoid blows (knocks, falls etc.). Only remove dust caps when installing.
Do not exceed recommended torques. Ensure that the gas flows in the direction
shown by the arrow on the valve body. Prevent foreign matter from getting into the
valve during installation. In particular, check the cleanliness of the inlet and outlet pipes.
Do not subject the valve to bending in excess of 35 Nm and to torque in excess of 25Nm.
Use only the specified spanner grips when making the connections. The valve has three
pairs of retaining holes.
Main gas connection
The connection must be made using gas pipes with Rp 3/8 ISO 7 thread. Torque 25Nm.
Alternatively, it is possible to use nut and olive connections for
Ø
12mm pipe (code
nos.0.958.025 and 0.957.007) (torque 15 Nm) The valve has two main gas inlets (10
and 12) and two outlets (11 and 13). The outlets which are not used must be sealed by
screwing the special plug (code 0.972.061) in flush Torque 7 Nm.
Connection to pilot burner
Ø
4mm, 6mm and ¼” pipes can be used. Use appropriately sized nut and olive. Tighten
to 7Nm torque. After making the gas connections, check seals and ensure appliance
works properly.
IM036B2/12