Important - Tecno-gaz R400 Mode D'emploi

PAR. 6
Explosion risk !!!!! Do not lubricate any part or accessory of the reducer.
The R400 reducer must be used by duly trained staff.
Carefully read this Manual instructions for a correct use of the PRESSURE REDUCER.
Do not attach the reducer to a bottle containing gases other than Oxygen.
Check for the device integrity after unpacking.
Use, packaging, transport, and storage temperature ranges between (– 20°c) and (+60°c).
Before using the reducer and after every mounting or intervention on the reducer check its
correct operation following control instructions described in PAR.11.
Every 2 months check for the efficiency and the correct operation of the REDUCER as per
PAR.11.
Every 6 months check the outlet pressure, as per PAR.13.
Do not stress mechanically the reducer when applied to the bottle (ex.: do not lean on it, do
not hang objects, do not seize to lift the bottle etc..) to avoid breaking the device.
Be sure the bottle is secured correctly and steady.
Use the reducer under strict visual control.
Position the manometers so that the user can easily see them.
Fittings for the connection to bottles with O-rings seals can be clamped without wrench.
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Nuts connecting the reducer to the bottle with rigid seals have to be clamped with suitable

wrench not to damage the hexagon.
TECNO-GAZ is not responsible for a wrong use of the device.
Always close the bottle valve when the device is not used.
Vent the gas inside the reducer in safe areas keeping at a distance from flames, flammable
materials or heat sources.
Do not unscrew the reducer nut from the bottle valve when the reducer is under pressure.

Vent the reducer before unscrewing from bottle.
Slowly open the bottle valve.
Do not fit foreign bodies into the vent valve.
Do not unscrew or loosen parts of the reducer that are not mentioned in the instructions.
After use, store the bottle and the reducer in a safe and steady place, far from heat sources
and electric circuits.
Before connecting the reducer to the bottle visually check (without disassembling) for the
absence of impurities held by the filter (Pict.5). If residues are present apply to the Tecno-Gaz
service centre.
Every three years the reducer must undergo a thorough overhaul.
Do not touch with greasy hands and do not pour liquids into the connection inlet hole

IMPORTANT

13 DRPF002 - Rev. 6