Checking The Gas Settings; Supply Presure Check; Checking The Maximum Burner Pressure - Ariston FAST R X ONM 11 User Manual

COMMISSIONING

Checking the gas settings

b
Supply pressure check
1. Close the gas valve.
2. Loosen screw "a" and insert the pressure gauge
connection pipe into the pipe tap.
3. Open the gas valve.
4. Switch the appliance ON by opening a DHW tap.
The supply pressure should correspond to the value
established in relation to the type of gas for which the
appliance is designed.
WARNING!!
Should the power
correspond to what indicated on the Gas
Summary Table, DO NOT ACTIVATE THE
DEVICE.
5. Switch the appliance OFF by closing the DHW tap.
6. Close the gas valve.
7. When the check is over, tighten screw "b" and make
sure it is securely in place.
8. Open the gas valve and check the tightness of the
screw.
Checking the maximum pressure
(see the Gas setting table)
1. Close the gas valve
2. Loosen screw "b" and insert the manometer
connection pipe into the pipe tap.
3. Open the gas valve
4. Open one hot water tap.
5. Turn the knob 1 on MAX position, (Appliance forced
to maximum power).
Turn the knob 3 turn in central position.
1
6. Check the maximum burner pressure.
18 /
a
pressure
2
The pressure should correspond to the value
established in relation to the type of gas for which the
appliance is designed.
7. Switch the appliance OFF by closing the DHW tap.
8. Check is over, close the gas valve and tighten the
screw "b", make sure it is securely in place
Check the tightness of the screw.
WARNING!!
Should the maximum burner pressure not
correspond to what indicated on the Gas
Summary Table, DO NOT ACTIVATE THE
DEVICE.
not