ALHENA C
Index Description
b15
Flowmeter type selection
b16
Not implemented
b17
Not implemented
DHW mode activation flow
b18
rate
DHW mode deactivation
b19
flow rate
b20
Flue material selection
b21
Not implemented
b22
Not implemented
Standard flue shutdown
b23
maximum temperature
PVC flue shutdown maxi-
b24
mum temperature
CPVC flue shutdown maxi-
b25
mum temperature
b26
Not implemented
b27
Calibration type
b28
Not implemented
b29
Restore Factory Values
P30
Heating ramp
P31
Heating standby time
P32
Heating Post-Circulation
P33
Pump operation
P34
Pump modulation DeltaT
Modulating pump min.
P35
speed
Modulating pump start
P36
speed
Modulating pump max.
P37
speed
Pump deactivation tempe-
P38
rature during Post-Circula-
tion
Pump activation hysteresis
P39
temperature during Post-
Circulation
P40
Heating user max. setpoint 20 ÷ 90°C
P41
Max. output in heating
Range
1 = Flow. (450 imp/l)
2 = Flow. (700 imp/l)
3 = Flow. (190 imp/l)
--
--
0-100 l/min/10
0-100 l/min/10
0 = Standard
1 = PVC
2 = CPVC
--
--
60-110°C
60-110°C
60-110°C
--
0 = Manual
5 = Complete manual
--
Change the value from 0 to 10 by pressing the "DHW
+" button. Confirm by pressing the "heating +" button.
(By restoring Factory Values, parameter b27 is auto-
matically set to 5 and parameter b02 to 2.) Therefore
parameter b02 must be set to the correct value accor-
ding to the boiler model.
10÷80
(ex. 10=20°C/min, 20=12°C/min, 40=6°C/min,
80=3°C/min)
0-10 minutes
0-255 minutes
0 = Continuous pump (active only in winter mode)
1 = Modulating pump
0 ÷ 40°C
30 ÷ 100%
90 ÷ 100%
90 ÷ 100%
0 ÷ 100°C
0 ÷ 100°C
0 ÷ 100%
cod. 3540000251 - Rev. 00 - 03/2024
Default
3
--
--
25
20
0
--
--
105
93
98
--
0
--
0
40
4
15
1
20
40
90
100
55
25
80
24 kW = 80
28 kW = 85
34 kW = 90
EN
275