28
1
Only with 2
nd
CH circuit
2
Working only if an external sensor is fitted
* The value is shown on the display as rpm/100 (i.e. 3700/100 = 37)
PLANT
PARAMETER
UNIT
MIN
MAX
STEP
DEF.
INSTALLAT.
SETTING
1
Gas type
1 (Natural gas)
2 (LPG)
1
2
Boiler output
30 (30 kW)
10-20
30 (28 HE)
26-30
34 (32 HE)
34 (35 kW)
34-50
34 (36 HE)
3
Building structure
Min.
5 (light type
20 (heavy type
(adjust only if external sensor is fitted)
of construction)
of construction)
1
5
DOMESTIC HOT WATER PARAMETERS
PARAMETER
UNIT
MIN
MAX
STEP
DEF.
INSTALLAT.
SETTING
10
DHW-type
0 = OFF
1 = Instant water heater (combi)
2 = N/A
3 = N/A
4 = N/A
5 = N/A
1
1
11
Max set-point for DHW (Instant water heater)
°C
40
60
1
60
12
This parameter is not used on this model. Do not modify
60
13
This parameter is not used on this model. Do not modify
80
14
This parameter is not used on this model. Do not modify
5
CENTRAL HEATING PARAMETERS
PARAMETER
UNIT
MIN
MAX
STEP
DEF.
INSTALLAT.
SETTING
20
Central heating type
0 = OFF
1 = ON
2 = Unused
3 = 2
nd
PUMP
4 = Unused
5 = Unused
6 = Unused
1
1 (ON)
21
Max flow temperature 1
st
CH
°C
40
80
1
80
22
Min flow temperature 1
st
CH
°C
20
39
1
39
23
Max output CH (fan speed)
rpm
37 (3700*)
1
24
Min output CH (fan speed)
rpm
36 (3600*)
1
25
Differential heating positive
°C
2
10
1
6
26
Differential heating negative
°C
2
10
1
6
28
CH timer: force burner 75% after CH-start
Min
0
20
1
15
29
CH timer: blocking time CH
Min
0
20
1
5
30
CH timer on/off selection
0 (OFF)
1 (ON)
1
0 (OFF)
31
Max flow temperature 2
nd
CH
°C
40
80
1
80
32
Min flow temperature 2
nd
CH
°C
20
39
1
39
FUNCTIONS
PARAMETER
UNIT
MIN
MAX
STEP
DEF.
INSTALLAT.
SETTING
40
DHW thermostat
0 (OFF)
1 (AUTO)
2 (ON)
1
1 (AUTO)
41
Pre-heating
0 (OFF)
1 (AUTO)
2 (ON)
1
1 (AUTO)
42
S.A.R.A. Function
0 (OFF)
1 (AUTO)
1
1 (AUTO)
43
S.A.R.A. Booster Function
0 (OFF)
1 (AUTO)
1
1 (AUTO)
44
1
st
CH circuit climatic Thermo-regulation
2
0 (OFF)
1 (AUTO)
1
1 (AUTO)
45
Climatic curve selection on 1
st
CH circuit
2
2,5
40
2,5
20
46
2
nd
CH circuit climatic Thermo-regulation
1 - 2
0 (OFF)
1 (AUTO)
1
1 (AUTO)
47
Climatic curve selection on 2
nd
CH circuit
1 - 2
2,5
40
2,5
20
48
Unused
0 (OFF)
1 (AUTO)
1
0 (OFF)
50
Unused
0 (OFF)
1 (ON)
1
1 (ON)
51
Unused
0 (OFF)
1 (ON)
1
0 (OFF)
52
Unused
0 (OFF)
1 (ON)
1
0 (OFF)
GENERAL
PARAMETER
UNIT
MIN
MAX
STEP
DEF.
INSTALLAT.
SETTING
61
DHW frost protection temperature
°
C
0
10
1
4
62
CH frost protection temperature
°C
0
10
1
6
63
N/A
°C
0
10
1
6
65
Unused
255
85
Unused
0 (OFF)
1 (ON)
1
0 (OFF)
86
Unused
0.6
NG
LPG
28 HE
14
14
32 HE
14
14
36 HE
14
14
NG
LPG
30
56
56
34
60
60
NG
LPG
30
14
14
34
14
14
NG
LPG
28 HE
49
51
32 HE
55
54
36 HE
60
60
