Code Text display Description Adjustment range 10 15 25 25/28
MI
35
GP022 Tfa Filter Tau Tau factor for average flow
temperature calculation
1 – 255 36 36 36 36 36
GP050 Power Min Minimum power in kilo Watt
for RT2012 calculation
0 kW – 80 kW 2.6 2.6 2.6 2.6 4.5
PP014 ChPumpDTReduc
tion
Reduction of temperature
delta modulating for pump
modulation
0 °C – 40 °C 5 5 5 5 5
PP015 CH Pump postrun
time
Central heating pump post
run time
0 Min – 99 Min 1 1 1 1 1
PP016 Max. CH pump
speed
Maximum central heating
pump speed (%)
20 % – 100 % 70 70 70 70 70
PP017 ChPumpSpeedMa
xFactor
Maximum central heating at
minimum load as
percentage of max pump
speed
0 % 100 % 30 30 30 30 30
PP018 Min CH pump
speed
Minimum central heating
pump speed (%)
20 % – 100 % 55 55 55 55 55
PP023 Start hysteresis
CH
Hysteresis to start burner in
heating mode
1 °C – 10 °C 10 10 10 10 10
9.3 Setting the maximum heat input for CH operation
See the graphs for the relationship between load and speed for natural
gas. The speed can be changed using parameter GP007.
M Maximum heat input
F Factory setting
Q Input (Hi) (kW)
R Fan speed (rpm)
M Maximum heat input
F Factory setting
Q Input (Hi) (kW)
R Fan speed (rpm)
M Maximum heat input
F Factory setting
Q Input (Hi) (kW)
R Fan speed (rpm)
Fig.86 AMC 15
AD-3001170-01
7000
Q
R
0
5
10
15
20
0 1000 2000 3000 4000 5000
6000
F=M
Fig.87 AMC 25
AD-3000750-01
7000
Q
R
0
5
10
15
20
25
30
0 1000 2000 3000 4000 5000
6000
F=M
Fig.88 AMC 25/28 MI
AD-3001172-01
7000
Q
R
0
5
10
15
20
25
30
0 1000 2000 3000 4000 5000
6000
F
M
9 Settings
90 AMC 7686707 - v.01 - 06092018