Ariston HS PREMIUM - Burn Control and Gas Calibration; Combustion Analysis and Gas Valve Adjustment

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4
2
1
PUTTING INTO SERVICE
2 2 1 1 4 4 3 3
4
Operation 1:
Press the 1 key
to operate at maximum power on the DHW. The sign will appear on the
display:
Adjust the gas valve by turning the adjusting screw 4 clockwise to
reduce the CO2 level (one turn reduces the CO2 level by approx.
0.2-0.4%) Wait about 1 minute after each adjustment of the adjusting
screw to stabilize the value of
CO2.If the measured value corresponds to the value in the table, the
adjustment is complete, and if you do not repeat the adjustment
procedures again.
,
Fill the gas valve.
.
Unscrew the screw 1 and insert the pressure
gauge hose on the nozzle.
NB: values obtained with the lid closed.
Burn control procedure
Start the boiler on DHW at maximum power,
activating the TEST mode (hold down the
RESET button for 10 sec and turn the knob to
select DHW at maximum power). The gas
pressure must correspond to the value set
depending on the type of gas for which it is
built boiler
Wait 1 minute for the boiler to stabilize before performing the combustion
analysis.
Operation 3
Adjust the CO2 level to the maximum gas flow
The order of operations must be followed in this procedure.
Measure the value of the CO2 level (%) and compare it with the values
in the table below.
If the value of the measured CO2 level (%) is different
CAREFUL! By activating the TEST function,
the water temperature at the outlet of the
boiler can be higher than 65 ° C.
see table of value changes.
(domestic hot water)
Perform a domestic hot water extraction at the maximum water flow.
Operation 2 preparation of the measuring material
,
according to the values indicated in the table, adjust the gas valve
according to the instructions below, otherwise go directly to operation
4.
Select "test mode" by pressing the RESET key for 5 seconds.
Connect the calibrated meter to the left combustion socket by unscrewing
the screw and removing the shutter.
Adjusting the gas valve to the maximum gas flow
to force the central
Gas
9,2 ± 0,3
G20
The plant is forced
MAX
9,4 ± 0,3
It appears on the
display to operate at maximum heating power.
MIN
CO2 (%)
Machine Translated by Google