Ariston EGIS PREMIUM S 25, Installation And Servicing Instructions

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commissioning
Accessing the settings and adjustment parameters
Parameter 231 Maximum Heating Power adjustment
Parameter 220 Soft light Ignition
Parameter 236
Heating ignition delay
O K
E S C
1 6
1.
Programming
“+”
and
“-”
key, to access and modify the
parameter
6. Programming “+” OK key, to save the changes of parameters
value
Programming
“-” ESC
key, to exit from the parameters
The information relating to the parameters are indicated on the
display.
Caution! The menus reserved for quali fi ed technicians may only
be accessed after setting the access code.
To access to the parameters proceed as
follows:
1. Press simultaneously the “+” e “-”
buttons for 5 seconds
The display requires the acces code,
222 222 will appear on the display
2. Press the
“+”
button to select code
234 234 .
3. Press the “+” OK button to access the
parameter list
4. On the display will appear the fi rst
parameter 220 220
5. To select the parameters press the
“+”
button.
- exemple: modify the 231 231 parameter
6. Press the “+” OK button to access the
parameter. The display will indicate
the value “es: 70 70 ”
7. Press the
“+”
and
“-”
buttons to
select the new value, e.g. “ 75 75 ”.
8. Press the “+” OK button to save
the change or press “-” ESC to exit
without saving.
To exit, press the “-” ESC button until the normal display screen
is restored.
Checking slow ignition power
The soft light can be adjusted between the maximum power and the
minimum power.
Change the parameter if the outlet pressure from the gas valve in
the ignition phase (measured when the boiler is in hot water heating
operation) does not coincide with the values shown in the Table
summarising changes.
To check the slow ignition power, access menu 2/sub menu 2/
parameter 0.
If needed, change the parameter value until suitable pressure is
achieved.
Heating ignition delay adjustment
This parameter can be used to set the delay time, before the
subsequent reignition of the burner after it has switched o ff on
reaching the desired temperature.
It is possible to set the delay in minutes between 0 and 7 minutes.
Maximun Heating Power adjustment
The maximum heating power can be adjusted to between the maxi-
mum power allowed by the boiler and the minimum power).
The display shows the value between “99” and 0 of this interval.
To check the maximum heating power, access menu 2/sub menu 3/
parameter 1, check the value and, if necessary, modify it as indicated
in the Table summarising changes.
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