Cleaning; Leak Test - Tecno-gaz R400 Mode D'emploi

PAR. 10
1 - Clean the device 1 per week using a soft cloth slightly soaked in alcohol.
2 - Do not touch with greasy hands and do not pour liquids into the connection inlet hole.
PAR. 11
Every 2 months check for the REDUCER efficiency and correct operation.
1. LEAK TEST: (See PICT.4)
a) Close gas delivery (close the valve of the flow meter or of any other downstream device).
b) Open the bottle valve rotating the knob counterclockwise.
c) Write down the pressure value on the manometer.
d) Close the bottle valve rotating the knob clockwise.
e) Wait for 5 minutes.
f) Check pressure on the manometer.
g) If pressure at point f) equals pressure at point c) you can use the reducer.
h) If pressure at point f) is lower than pressure at point c), follow instructions below.
Slowly open the bottle valve rotating the knob (A) counterclockwise.
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Check for gas leak using a bubble promoter.
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 Bubbles form on the inlet connection/nut
Close the bottle valve rotating the knob clockwise.
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Carefully dry the reducer
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Vent the reducer
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Dismount the reducer from the bottle valve unscrewing the nut.
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Be sure the O-ring is not worn or damaged, in case of worn or damaged seal replace it
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following instructions in PAR.9.
Mount the reducer on the bottle valve as described in PAR.8.
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Restart from point a).
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IF BUBBLES FORM ON THE REDUCER BODY DO NOT USE THE REDUCER,
Apply to the TECNO-GAZ service centre
IF THE LEAK IS DETECTED ON THE OVERPRESSURE VALVE, PICT 4, DO NOT USE

THE REDUCER,
Apply to the TECNO-GAZ service centre

CLEANING

LEAK TEST

15 DRPF002 - Rev. 6