Sit 848 Sigma Instructions D'utilisation Et D'installation page 6

WARNING
WARNING
WARNING
WARNING
WARNING
WARNING
WARNING
WARNING
WARNING
Main gas connection
Prevent foreign matter from getting into the valve during installation. In particular, check the
cleanliness of the inlet and outlet pipes.
WARNING
G3/4 version (male thread)
See Fig.3-a. Use gas pipes with a suitable flat annular surface to allow the use of a sealing gasket.
The locking ring thread shall comply with ISO 228. Ensure the gasket is suitable for the use. Apply
 
the proper torque to the locking ring, according to the gasket characteristics, in order to ensure the
seal.
DO NOT SLACkEN ASSEMbLy SCREWS
AVOID bLOWS (kNOCkS, FALLS ETC.)
ENSURE THAT THE GAS FLOWS IN THE DIRECTION SHOWN by
THE ARROW ON THE VALVE bODy
DO NOT IMMERSE IN WATER OR SUbJECT THE MULTIFUNCTIONAL
GAS CONTROL TO TEMPERATURES ExCEEDING 70°C
IF A SINGLE VALVE FALLS, DO NOT USE FOR PERFORMANCE AND
SAFETy REASONS
DO NOT SUbJECT THE VALVE TO bENDING IN ExCESS OF 35 NM
AND TORQUE IN ExCESS OF 25 NM
IN CASE OF OVERPRESSURE OF THE INPUT GAS ON THE VALVE
GREATER THAN 1 bAR, REPLACE THE VALVE.
DO NOT OPEN, INTERFERE WITH OR MODIFy THE VALVE.
IN GENERAL, USE NEW GASkETS AFTER REMOVING AND PUTTING
bACk OF ANy PARTS.
THE FIxING SySTEM SHALL AVOID ANy MOVEMENT THAT COULD
CAUSE A LOOSE OF TIGHTNESS.