
Parameter list
Contractor cascade
This is found at control level 2 → Contractor → Cascade
Parameters
Setting range
Factory
setting
Individual
settings
KM01
Conguration 1 13 8
KM02
Mode (single stage = 1;
two-stage=2; modulating = 3)
1 3 3
KM03
Maximum header temperature 50 °C 85 °C 85 °C
KM04
Maximum ow temperature,
central heating
40 °C 85 °C 75 °C
KM05
Minimum header temperature 20 °C 70 °C 20 °C
KM06
Set hysteresis - header temperature
2 K 20 K 5 K
KM07
Off-periods 0 min 30 min 5 min
KM08
STD up to the boiler sequence
change
10 h 2000 h 200 h
KM09
1/Kp header temperature
control start
20 K/%
500 K/%
100 K/%
KM10
1/Kp header temperature
control stop
20 K/%
500 K/%
100 K/%
KM11
Tn
header temperature control
5 s 500 s 50 s
KM12
Selection, boiler sequence [AbCd] d
KM13
Boiler sequence A [12345] [54321] [12345]
KM14
Boiler sequence B [12345] [54321] [54321]
KM15
Shutdown modulation level 10% 60% 30%
KM16
Start-up modulation level 70% 100% 80%
KM17
DHW circulation pump 0 3 0
KM18
Pump control
lead boiler
0 1 0
KM19
Modulation stop 0 1 0
KM20
Hysteresis, modulation stop 10 K 50 K 10 K
KM21
Forced output for
cylinder heating
0 1 0
KM22
Hysteresis, parallel operation 0 K 20 K 5 K
KM23
Pump speed control WZ 0 1 0
KM24
Min. ow temperature WZ 40 °C 80 °C 65 °C
KM25
Max. spread WZ 10 K 50 K 40 K
KM26
P range, pump 5 K 40 K 15 K
KM27
Set boiler water temperature 20 °C 80 °C 60 °C
KM28
Hysteresis, set boiler water
temperature
2 K 30 K 10 K
KM29
Set buffer temperature 20 °C 80 °C 60 °C
KM30
Hysteresis, set buffer temperature
2 K 30 K 10 K
KM31
Operating mode 0 -10 V input 1 2 1
KM50
Test function 1 5 1
List of parameters KM
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