Adjustment The Maximum Heating Power - Ariston GENUS PREMIUM EVO HP 45 Design, Installation And Servicing Instructions

commissioning
Minimum gas fl ow combustion analysis
Whit the Chimney
function active, rotate
the encoder to select
Max power DHW
Minimum power
Max power CH
Min power
Wait for the boiler to
stabilise before carrying out the combustion analyses. Check the
CO2 value according to the table below.
Important: do not remove silencer (if present)
N.B.: when the casing is open, the CO2 value drops by 0.3%.
If the recorded values do not comply with those indicated in the
table, adjust accordingly as indicated below.
- Adjust the gas valve pressure regulator: after having removed
the plug, use a suitable Torx screwdriver and turn clockwise to
increase and anti-clockwise to decrease the recorded CO2 value
(the screws require slight turning as they are very sensitive);
- Wait a few seconds until the CO2 stabilises then check the value
and repeat the procedure, if necessary. Once the calibration
procedure is completed, check the CO2 values once again at
maximum power.
If the recorded values fall within the limits indicated in the
tables, no further calibration is necessary.
After these operations, it is advisable to check the gas fl ow on the
meter, following the instructions outlined in the technical data
table.
GENUS PREMIUM EVO HP 45/65/85/100
GENUS PREMIUM EVO HP 115/150
26
Chimney active
2
2
2
Maximun Heating Power adjustment
The maximum heating power can be adjusted to between the
maximum power allowed by the boiler and the minimum power).
The display shows the value between "100" and 0 of this interval.
To check the maximum heating power, access parameter 2.3.1,
check the value and, if necessary, modify it as indicated in the Gas
Regulation Table.
140
130
120
90
80
70
60
50
40
34,4
26,9
21,7
19,7
17,3
11,7
GENUS PREMIUM HP EVO 45
GENUS PREMIUM HP EVO 65
GENUS PREMIUM HP EVO 85
GENUS PREMIUM HP EVO 100
GENUS PREMIUM HP EVO 115
GENUS PREMIUM HP EVO 150
136,2
106,3
86,1
78,0
57,3
39,8