PARAMETER LIST
Line Function
Control of d.h.w. circulating pump
94*
Range/display
D.h.w. release
D.h.w. program
Program 2
-
Unit
-
Resolution
Factory setting
D.h.w. program
General
95
Operation lock
96*
Clock time master
97
Summer time start
98
Summer time end
* These lines are only displayed in OpenTherm Plus mode.
Also, the relevant functions must be supported by boiler control.
Off, on
QAA73, external
1. jan ... 31 dec
1. jan ... 31 dec
-
-
-
tt.mm
1 day tt.mm
1 day
1) TSP = Time switch program
Off
QAA73
25 March
25 okt
2 - PARAMETER LIST LMU v3.03 (STORED IN THE QAA73 FROM 501 TO 755)
Levels : UF = End-user / C = heating engineer / O = OEM
Level Line Display Function Range
Factory setting : boiler version
0.9-9 2-13/2-17 5-25 10-50
Temperatures : Setpoints, actual values and limit values
C
C
C
C
O
O
505 TkSnorm
506 TvSmin
507 TvSmax
510 TuebBw
513
514
TqNach
TuebVor
Boiler setpoint at design outside temp (for
HC1 with mod. pump)
Minimum flow setpoint temperature
(20°C
≤ TvSmin ≤ TvSmax)
Maximum flow setpoint temperature
(TvSmin
≤ TvSmax ≤ 90°C)
Flow temperature setpoint boost with DHW heating
Type 5-25 S
20...90 °C 80 °C
20...90 °C 20 °C
20...90 °C 77 °C
0...30 °C 18 °C
-
Switch-off temperature for pump overrun (after
DHW heating) :
Type C/M40/M75/B120
20...90 °C
70 °C
Type 5-25 S circuit
Type 5-25 SEP/10-35 SEP
Boiler temperature setpoint boost with mixing
Type DC
-
-
0...30 °C 5 °C
-
UF
C
UF
C
O
C
C
516 THG
520 dTrAbsenk
Summer / winter changeover temperature
(30 °C: S / W changeover deactivated)
Reduction of room setpoint when using time switch -
(dTrAbsenk=0: acting on heat demand)
8...30 °C 19 °C
Design outside temperature (for sizing heating plant)
-50...20
°C
-15 °C
0...10 K 6 K
521 dTkTrNenn
622
Delta flow / return temperature at
TiAussenNorm -
(2,5K
≤...≤ dTkTrMax)
TAnfoExtMax Maximum value of heat demand with external predefined temperature setpoint
(5°C
≤ TAnfoExtMax ≤ 130°C)
657 TbwSollAleg
Setpoint of autonomous legionella function
(0 °C: legionellafunction inactive).
Type C/S/M40/M75/B120
Type 5-25 SEP
Type 10-35 SEP/10-50 SEP
Frost protection start temperature of the solar sensor
2,5...20 K 20 K
5...130 °C 80 °C
0...65 °C
-
-
65 °C
-20...5 °C 2 °C
C
Lower limit of the tank temperature during adiabatic cooling
Switching differentials : Switch-on / -off thresholds
8...95 °C 70
-
80 °C
20 °C
77 °C
18 °C
70 °C
-
-
5 °C
0 °C
19 °C
-15 °C
6 K
20 K
80 °C
-
-
65 °C
2 °C
70
80 °C
20 °C
77 °C
18 °C
8 °C
70 °C
72 °C
80 °C
5 °C
0 °C
19 °C
-15 °C
6 K
20 K
80 °C
-
65 °C
0 °C
2 °C
70
-
75 °C
20 °C
75 °C
15 °C
70 °C
-
80 °C
5 °C
-
19 °C
-15 °C
6 K
20 K
80 °C
-
65 °C
0 °C
2 °C
70
O
526 SdBwEin1
Switch-on differential of burner in DHW heating mode
(sensor 1) :
Type C/M40/M75/B120
Type 5-25 S/SEP/10-35 SEP
0,5...32 K
-
6 K
-
6 K 6 K
0,5 K
3 K
0,5 K
- 12 -
PARAMETER LIST
Level Line Display Function Range
0...40 K 8
Factory setting : boiler version
0.9-9
8
2-13/2-17
8
5-25
8
10-50
C
C
C
614
Konfig-
Eingang
615
Konfig-
Ausgang
Start differential of the solar sensor
C
C
C
C
C
O
C
C
C
C
O
Triggering differential of the solar sensor 0...40 K 4
C
Controller functions : Configuration
UF
532 Sth1
UF
533 Sth2
UF
534 DtR1
UF
535 DtR2
Heating curve slope heating circuit 1 1...40 15
Heating curve slope heating circuit 2 1...40 8
Room setpoint readjustment heating circuit 1 -31...31 K 0 K
Room setpoint readjustment heating circuit 2 -31...31 K 0 K
1...50
30
4
15
8
0 K
0 K
30
4
15
8
0 K
0 K
30
4
15
8
0 K
0 K
30
538 NqmodMin
541
542 PminHuKw
552
553
PhzMax
KonfigHks
555 KonfigRg1
561 KonfigRg7
Minimum pump speed permitted for the heating plant
Maximum degree of modulation in heating mode
(LmodTL
≤ PhzMax ≤ LmodVL)
Type 2-13
Type 2-17
Type 10-35SEP
Minimum boiler output in kW (Hu)
543
PmaxHuKw Maximum boiler output in kW (Hu)
Type 2-13
Type 2-17
Type 10-35 SEP
551 Kon
Constant for quick setback without room influence
HydrSystem Hydraulic system adjustment :
Type C/S/M40/M75/B120
10...100
%
0...32766 kW
0...32766 kW
0...255
-
-
-
-
-
40 %
0...100 % 60 %
1 kW
9 kW
-
0...20 4
-
-
40 %
55 %
58 %
2 kW
13 kW
17 kW
4
-
-
-
-
-
40 %
52 %
5 kW
25 kW
-
4
-
-
-
-
40 %
70 %
40 %
10 kW
50 kW
35kW
4
Type DC
Type 5-25 SEP
Setting flags for a non-modulating pump
Type 5-25 SEP/10-35 SEP
-
3 3
60
3
60 -
3
Type 5-25 SEP
Type 10-35 SEP/10-50 SEP
Configuration of heating circuits (signification:
KonfigHks = YX: HC1 run by RUX, HC2 by
RUY . X,Y = [0,1,2], AA0: no room influence
Setting flags
Setting flags for a modulating pump
-
-
0...255 21
-
-
21
-
7
21
-
7
21
0...255
10010000 10010000 10010000 10010000
0...255 00001101 00001101 00001101 00001101
00001101 -
0...255 00001101 00001101 00001101 00001101
-
0...100 % 18%
-
18%
00001100 00001100
18% 16%
Progr input LMU basis
0: Default, programmable input function is not used
1: Modem function active when contact is closed,
2: Modem function active when contact is open
3: Warm air curtain function
1
Function programmable output K2 LMU
0: Default (function according to the hydraulic diagram)
1: Status output,
2: Alarm output
3: Operational signal
4: Switching off external transformer
5: Pump of the second heating circuit
6: DHW circulating pump
7: Actuating device with warm air curtain activated
8: Pump of the pressureless header
9: Basic function of controller clip-in module
10: Basic function K2,
11: Actuating device with full DHW charging activated, in connection with stratification storage tanks,
12: Actuating device when analog signal (at the clip-in function module) has exceeded the threshold
1
0...255 0
1
0
1
0
1
0
- 13 -
PARAMETER LIST
Level Line
O
C
C
Display Function Range
Factory setting : boiler version
0.9-9
5...95 % 5 %
2-13/2-17
5 %
5-25
5 %
10-50
5 %
623
PAnfoExt-
Schwelle
Threshold of analog signal from which the external demand for output will be accepted
(percentage of maximum value of analog signal)
632 WAnfoQ8
Heat demand to be supported by the system pump Q8
0...255
00000000 00000000 00000000 00000000
639 dTUeberhBegr Limitation of temperature boost by dT control 0...100 % 40 % 40 % 40 % 40 %
C 658
Estrich-
FunktionRh1
Mode of floor curing function for space heating 1:
0: inactive
1: Active
0 0 0 0 0
C 659
Estrich-
FunktionRh2
Mode of floor curing function for space heating 2:
0: inactive
1: Active
0
Controller times : All non-safety-related time parameters
0 0 0 0
C
C
C
O
O
C
544 ZqNach
545 ZBreMinP
603
637
Z_Bw-
Comfort2
Z_PumpeAus
Uv
Overrun time of pumps, max. 210 min
Minimum burner pause time (heat demanddependent switching hysteresis)
Time for instantaneous DHW Comfort function after consumption (when there is demand for heat)
(0 = deactivated ; 255 = 4h15min)
0...255 min
0...255 min
10 min
0...3600 s 0 s
10 min
10 min
0 s
10 min
10 min
0 s
10 min
10 min
0 s
10 min
Type 5-25 SEP/10-35 SEP
Duration of pump shutdown when diverting valve changes from space heating to DHW heating
-
0 ... 10 s 0
-
0
5 min
0
5 min
0
Delay of pump shutdown when diverting valve changes from space heating to DHW heating
0 ... 10 s 0 0 0 0
Minimum operating time of the solar sensor pump
0...120 s 120
Controller coefficients : Setting the controller's dynamics
120 120 120
C
O
O
566 KpBw
Proportional coefficient of DHW controller :
Type C/M40/M75/B120
Type 5-25 S/SEP
0...
15,9375 0.75
-
0.75
569 KpHz1
Type 10-35 SEP/ 10-50 SEP
Proportional coefficient of heating circuit controller
0...
15,9375
-
0.06
Burner control fan : Burner control parameters in connection with the fan
-
0.06
0...100 % 28% 28%
0.75
1
-
0.06
28%
-
0.06
1
0.06
22%
C
C
C
C
C
C
609
LmodTL_QAA Setting value QAA73: modulation air at lowfire; lower limit modulating range
Type 2-13
Type 2-17
646 LmodNull
Modulation air when burner control is not operating
Maintenance alarms
Set limit for the number of operating hours
(interval) since last service visit.
Set limit for the number of startups (interval) since last service visit.
Set limit for the number of months (interval) since last service visit.
Set limit of fan speed for service visit.
UF
629 Wartungs-
C
Enduser can acknowledge a pending maintenance alarm via this parameter.
Setting flags of maintenance alarms.
0...100 % 10%
-
-
0...100 % 0
0...9998 hrs
0
0...9995 0
0...255 months
0...9950
1/min
0...1
0
0
0
0...255
0
11%
10 %
0
0
0
0
0
0
0
12.5%
-
-
0
0
0
0
0
0
0
13.5%
-
-
0
0
0
0
0
0
0
C
C
C
634 BetrStdWart
Operating hours (interval) since last service visit
635 InbetrSetzWart Startups (interval) since last service visit.
0...255 days
0...10000 hrs
0
0
0...10000 0
0
0
0
0
0
0
0
0
0
- 14 -
PARAMETER LIST
Level Line Display Function
C
C
C
C
C
C
636 MonatWart
Months (interval) since last service visit
718 BetrStd
719 BetrStdHz
722 InBetrSetz
Hours run burner
Hours run heating mode
720 BetrStdBw Hours run DHW heating
721 BetrStZone Hours run zone
Start counter
UF
726 Wartungscode Maintenance code contains enumeration
UF
727 Diagnosecode Internal Diagnostic code b0
MCI : Mixing valve clip-in
C
596 ZeitAufZu
Running time of actuator in heating circuit 2
(TimeOpening / TimeClosing)
Range
0...255 months
0 h h h
h
0...255
0
0
0
0
0
0
-
Factory setting : boiler version
0.9-9
0
2-13/2-17
0
5-25
0
10-50
30...873 s 150 s
-
0
0
0
0
0
0
150 s
-
0
0
0
0
0
0
150 s
-
0
0
0
0
0
0
150 s
C
C
C
C
C
C
C
Functions : Relay clip-in
618
Konfig-
EingangR
621 Konfig-
Ausgang3R
Progr input on clip-in function module
0: Default, programmable input function is not used
1: Modem function active when contact is closed,
2: Modem function active when contact is open
3: Warm air curtain function
4: Predefinded setpoint
5: Predefined output
6: Sensor pressureless header
0...255
12
Function output1 clip-in function module
0: Default (function according to the hydraulic diagram)
1: Status output,
2: Alarm output
3: Operational signal
4: Switching off external transformer
5: Pump of the second heating circuit
6: DHW circulating pump
7: Actuating device with warm air curtain activated
8: Pump of the pressureless header
9: Basic function of controller clip-in module
10: Basic function K2,
11: Actuating device with full DHW charging activated, in connection with stratification storage tanks,
12: Actuating device when analog signal (at the clip-in function module) has exceeded the threshold
0...255 0
0...255
0...255
0
0
Functions : Solar clip-in
0
663 KonfigAusgan g3S
Solar clip-in No. 2 programmable output
0: Default,
1: Signalling output,
2: Alarm output
3: Operating information
4: External transformer disconnection
5: 2nd circuit heating pump
6: Domestic hot water pump
7: Hot air curtain function
8: Hydraulic decoupler function
9: Relay clip-in elementary function
10: K2 elementary function
11: Output active during domestic hot water tank continuous load to stratification
12: Output active when the analogue signal on the relay clip-in exceeds the maximum value
-
-
671 KonfigSolar0 —
Bit 0
Bit 1
Bit 2
Analysis of solar sensor minimum temperature during solar charging (0: disabled / 1: enabled)
Solar sensor frost protection (0: disabled /
1: enabled)
Solar sensor overheating protection (0: disabled /
1: enabled)
Bit 3 Night-time adiabatic cooling (0: disabled /
1: enabled)
—
0...1
0
—
1
1
1
1
12
0
0
0
0
0
—
1
1
1
1
12
0
0
0
0
0
—
1
1
1
1
12
0
0
0
0
0
—
1
1
1
1
- 15 -
PARAMETER LIST
Level Line
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
Display
LPB : LPB Clip-in
C
C
C
C
C
C
C
Level Line
C 700
Stoer1
C
C
C
701
StrPn1
702
StrDia1
Display
728
StrAlba1
703
704
705
729
706
Stoer2
StrPn2
StrDia2
StrAlba2
Stoer3
707
StrPn3
708
StrDia3
C
C
C
C
730
709
710
711
731
712
713
714
732
715
716
717
StrDia-akt
733
StrAlba_akt
724
MmiStatus
725
SwVersion-LMU
734
755
StrAlba3
Stoer4
StrPn4
StrDia4
StrAlba4
Stoer5
StrPn5
StrDia5
StrAlba5
Stoer-akt
StrPn-akt
BetrStdKollector
IonStrom
Function
605 LPBAdrGerNr LPB device number of LMU
606 LPBAdrSegNr LPB segment number of LMU
Range
0...255 1
0...14 0
Factory setting : boiler version
0.9-9 2-13/2-17 5-25 10-50
1
0
Function
1st past value of lockout code counter
1st past value of lockout phase
1st past value of internal diagnostic code
1st past value of ALBATROS error code
2nd past value of lockout code counter
2nd past value of lockout phase
2nd past value of internal diagnostic code
2nd past value of ALBATROS error code
3rd past value of lockout code counter
3rd past value of lockout phase
3rd past value of internal diagnostic code
3rd past value of ALBATROS error code
4th past value of lockout code counter
4th past value of lockout phase
4th past value of internal diagnostic code
4th past value of ALBATROS error code
5th past value of lockout code counter
5th past value of lockout phase
5th past value of internal diagnostic code
5th past value of ALBATROS error code
Current value of lockout code counter
Current value of lockout phase
Current value internal diagnostic code
Current value of ALBATROS error code
Selection of summer / winter operating modes
SW version of LMU for presentation on the OT parameter setting level
Number of hours of solar panel use
Measured value of ionization current
1
0
1
0
Unit
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0-255 h
µA
- 16 -
QAA 73.110
Benutzer/Heizungsfachmann
Wärmeerzeugung par excellence
H
R
E
I
B
E
S
C
B
U
N
G
N
I
S
C
T
E
C
H
H
E
T30.32400.10
H.fachmann
INHALT
I - TECHNISCHE DATEN .......................................................................................................................... 3
1 - KENNZEICHEN ..................................................................................................................................... 3
2 - BEDIENELEMENTE .............................................................................................................................. 4
II - BEDIENEBENE ..................................................................................................................................... 5
1 - 1. BEDIENEBENE : PARAMETRIERUNG ENDBENUTZER ................................................................ 5
2 - 2. BEDIENEBENE : PARAMETRIERUNG HEIZUNGSFACHMANN ................................................... 6
3 - PARAMETRIERUNG DER BMU-STEUERUNG MITTELS LA QAA73 ................................................. 7
3.1 - 4. Bedienebene : Parametrierung Endbenutzer ........................................................................ 7
3.2 - 5. Bedienebene : Parametrierung Heizungsfachmann .............................................................. 8
III - BETRIEBSSTÖRUNGEN ...................................................................................................................... 9
IV - PARAMETERLISTEN ......................................................................................................................... 10
1 - PARAMETERLISTE QAA73 (GESPEICHERT IM QAA73 1 BIS 199) ................................................ 10
1.1 - Übersicht der Endbenutzer-Parameter .................................................................................... 10
1.2 - Übersicht der Heizungsfachmann-Parameter ......................................................................... 11
2
- PARAMETERLISTE LMU V 3.03 (GESPEICHERT IM LMU 501 BIS 755) ......................................... 13
- 2 -
