Index Description
b27 Calibration procedure [AUTO SETUP]
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
P35 Modulating pump min. speed
P36 Modulating pump start speed
P37 Modulating pump max. speed
Pump deactivation temperature during Post-Circula-
P38
tion
Pump activation hysteresis temperature during
P39
Post-Circulation
P40 Heating user max. setpoint
P41 Max. output in heating
P42 Anti-Legionella function frequency
P43 Hot water tank hysteresis
P44 Hot water tank preparation flow
P45 DHW standby time
P46 DHW user max. setpoint
P47 DHW pump Post-Circulation
P48 Max. output in DHW
P49 Not implemented
P50 Not implemented
P51 Hot water tank Off Delta
P52 Not implemented
P53 Not implemented
P54 System pre-circulation time
P55 System filling mode
P56 Minimum system pressure limit value
P57 System nominal pressure value
P58 Maximum system pressure limit value
P59 Circulating pump deactivation with OpenTherm
P60 Frost protection power
P61 Minimum power
334
Range
5 = Calibration procedure [AUTO SETUP] ena-
bled
All other values = Calibration procedure [AUTO
SETUP] disabled
(See "Calibration procedure [AUTO SETUP]"
on page 331)
--
See *** '* Restore Factory Values' on page
335 ***.
10÷80
(ex. 10=20°C/min, 20=12°C/min, 40=6°C/min,
80=3°C/min)
0-10 minutes
0 ÷ 255
(Multiply the value by 10. Example 15 x 10 = 150
seconds)
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
20 ÷ 90°C
0 ÷ 100%
0 = OFF
1÷7 = Days
0 ÷ 80°C
0 ÷ 100°C
30 ÷ 255 seconds
40 ÷ 70°C
0 ÷ 255 seconds
0 ÷ 100%
--
--
0 ÷ 20°C
--
--
0 ÷ 60 seconds
0 = Disabled
1 = Automatic
0-8 bar/10 (Only for boilers with water pressure sen-
sor)
5-20 bar/10 (Only for boilers with water pressure
sensor)
25-35 bar/10 (Only for boilers with water pressure
sensor)
0 = Circulating pump activated in heating
1 = Circulating pump deactivated in heating with
request from OpenTherm only
0 ÷ 50% (0 = minimum)
0 ÷ 50% (0 = minimum)
cod. 3541V622 - Rev 00 - 05/2022
ALHENA TECH H
Default
0
--
0
40
4
15
1
20
30
90
100
55
25
80
28 kW = 100
34 kW = 100
45 kW = 100
0
2
80
120
65
30
28 kW = 100
34 kW = 100
45 kW = 100
--
--
10
5
10
30
0
4
7
28
0
0
0
EN