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Auto Function - Ariston EGIS PREMIUM S 25 Installation And Servicing Instructions

Condensing wall-hung gas boiler

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Table summarising changes
EGIS PREMIUM S
Lower Wobbe index (15°C, 1013 mbar) ( MJ/m 3
S
o l
w
g i
n
t i
o i
n
M
a
i x
m
u
m
h
e
t a
n i
g
p
o
w
r e
d a
M
i n i
m
u
m
f
n a
p s
e e
d
(
%
)
M
a
i x
m
u
m
e c
t n
a r
h l
e
t a
n i
g
f
M
a
i x
m
u
m
. D
. H
W
f
n a
p s
e e
d
G
s a
e r
t s
c i r
o t
( r
) ø
Gas ow max/min
(15°C, 1013 mbar)
(nat - m3/h) (GPL - kg/h)
)
u j
t s
m
e
t n
n a
p s
e e
d
(
%
)
(
%
)
m
x a
. D
. H
m
x a
C
H .
m
n i
parameter
W

Auto function

This is a function which enables the boiler to automatically adapt its
operation routine (the temperature of the heating elements) in line
with the outdoor conditions, in order to achieve and maintain the
requested room temperature conditions.
Depending on the peripheral units connected the boiler adjusts its
ow temperature automatically.
The various corresponding parameters should therefore be set (see
adjustments menu).
To activate the function modify the parameter 224
For further information please refer to the ARISTON temperature
adjustment manual.
Example 1:
S
INGLE ZONE SYSTEM
In this case the following parameters must be set:
4 21 - Activation of temperature adjustment using sensors
- Select 04 = Basic temperature adjustment
25
G20
G31
4
, 5
7 6
7
, 0
9 6
2
0 2
5 5
2
1 3
5 5
2
3 3
8 1
2
4 3
0 8
2
2 3
1 9
m
m
5
0 ,
3
6 ,
, 2
5 7
, 2
2 0
, 2
3 4
, 1
9 7
, 0
8 5
, 0
3 4
(
-
)
/
HIGH
TEMPERATURE
WITH ON
OFF ROOM
commissioning
31
G20
G31
4
, 5
7 6
7
, 0
9 6
0 6
0 6
8 1
8 7
6 8
5
7 ,
4
3 ,
, 3
7 1
, 2
3 3
, 2
6 9
, 2
7 1
, 0
9 6
, 0
0 5
T
:
HERMOSTAT
43

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This manual is also suitable for:

Egis premium s 31