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PARAMETER LIST
Controller times : All non-safety-related time parameters
C
544
ZqNach
Overrun time of pumps, max. 210 min
0...255
min
10 min
10 min
10 min
10 min
C
545
ZBreMinP
Minimum burner pause time (heat demand-
dependent switching hysteresis)
0...3600 s 0 s
0 s
0 s
0 s
C
603
Z_Bw-
Comfort2
Time for instantaneous DHW Comfort function
after consumption (when there is demand for
heat)
(0 = deactivated ; 255 = 4h15min)
0...255
min
10 min
10 min
10 min
10 min
Type 5-25 SEP/
10-35 SEP
-
-
5 min
5 min
O
637
Z_PumpeAus
Uv
Duration of pump shutdown when diverting
valve changes from space heating to DHW
heating
0 ... 10 s 0
0
0
0
O
638
Z_PumpeVerz
Uv
Delay of pump shutdown when diverting valve
changes from space heating to DHW heating
0 ... 10 s 0
0
0
0
Controller coefficients : Setting the controller's dynamics
C
566
KpBw
Proportional coefficient of DHW controller :
Type C/M40/M75/B120
0...
15,9375 0.75
0.75
0.75
0.06
Type 5-25 S/SEP
-
-
1
-
Type 10-35 SEP/ 10-50 SEP
-
-
-
1
O
569
KpHz1
Proportional coefficient of heating circuit
controller
0...
15,9375
0.06
0.06
0.06
0.06
Burner control fan : Burner control parameters in connection with the fan
O
608
LmodZL_QAA Setting value QAA73: modulation air at
ignition load
0...100 % 28%
28%
28%
22%
C
609
LmodTL_QAA Setting value QAA73: modulation air at low-
fire; lower limit modulating range
0...100 % 10%
11%
12.5%
13.5%
Type 2-13
-
-
-
Type 2-17
-
10 %
-
-
C
646
LmodNull
Modulation air when burner control is not
operating
0...100 % 0
0
0
0
Maintenance alarms
C
625
BetrStdWart-
Grenz
Set limit for the number of operating hours
(interval) since last service visit.
0...9998
hrs
0
0
0
0
C
626
InbetrSetzWart
-Grenz
Set limit for the number of startups (interval)
since last service visit.
0...9995 0
0
0
0
C
627
MonatWart-
Grenz
Set limit for the number of months (interval)
since last service visit.
0...255
months
0
0
0
0
C
628
GeblaeseWart
Grenz
Set limit of fan speed for service visit.
0...9950
1/min
0
0
0
0
UF
629
Wartungs-
Quittierung
Enduser can acknowledge a pending
maintenance alarm via this parameter.
0...1
0
0
0
0
C
630
Wartungs-
Einstellungen
Setting flags of maintenance alarms.
0...255
0
0
0
0
C
633
WartRepDauer Selected period of time for repetition of
maintenance alarm after acknowledgement
0...255
days
0
0
0
0
C
634
BetrStdWart
Operating hours (interval) since last service
visit
0...10000
hrs
0
0
0
0
C
635
InbetrSetzWart Startups (interval) since last service visit.
0...10000 0
0
0
0
C
636
MonatWart
Months (interval) since last service visit
0...255
months
0
0
0
0
C
718
BetrStd
Hours run burner
h
0
0
0
0
C
719
BetrStdHz
Hours run heating mode
h
0
0
0
0
C
720
BetrStdBw
Hours run DHW heating
h
0
0
0
0
C
721
BetrStZone
Hours run zone
h
0
0
0
0
C
722
InBetrSetz
Start counter
-
0
0
0
0
UF
726
Wartungscode Maintenance code contains enumeration
value of maintenance alarm (precise cause)
0...255
0
0
0
0
UF
727
Diagnosecode Internal Diagnostic code b0
-
-
-
-
Level Line
Display
Function
Range
Factory setting : boiler version
0.9-9
2-13/2-17
5-25
10-50
