User Manual
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Building Technologies CC1N7491.1en
03.04.2018
Parameterization (cont´d)
Parameters and service data (depending on the LMU34 type) can be edited and viewed
in a direct way via the QAA73:
No. OT text Function Access Range Unit
1 TkSmax Max. boiler temperature read / write c8_TKSollMin...90 °C
2 THG Summer / winter changeover threshold read / write 10...30 °C
3 Sth1 Slope CH 1 read / write 2...33 ---
4 DtR1 Nominal room adjustment read / write -4.5...4.5 K
5 NhzMax Max. fan speed in CH mode read / write 0...6350 rpm
6 PhzMax Max. modulation in CH mode read / write 0...100 %
7 ZqNach Pump overrun read / write 0...32766 s
8 ZBreMinP Burner min. waiting time read / write 0...6553 s
9 KonfigRg1 Configuration flags read / write 0...255 ---
10 LmodZL_QAA Modulation ignition read / write 0...100 %
11 LmodTL_QAA Min. modulation read / write 0...100 %
12 LmodVL_QAA Max .modulation read / write 0...100 %
13 N_ZL_QAA Nominal fan speed ignition read / write 0...6350 rpm
14 N_TL_QAA Min. nominal fan speed read / write 0...6350 rpm
15 N_VL_QAA Max. nominal fan speed read / write 0...6350 rpm
16 KonfigEingang OT input configuration read / write 0...2 ---
17 Tn_QAA Postpurge time read / write 0...51 s
18 VorgabeLstgLMU Preset output LMU34... read / write 0...100 %
19 ParamID Parameter identification number read --- ---
20 BoilerT yp Boiler type selection read / write 0...15 ---
21 BoilerID Boiler identification read --- ---
22 Stoer1 First previous fault code counter read --- ---
23 Strdia1 First internal previous fault code read --- ---
24 Stoer2 Second previous fault code counter read --- ---
25 Strdia2 Second internal previous fault code read --- ---
26 Stoer3 Third previous fault code counter read --- ---
27 Strdia3 Third internal previous fault code read --- ---
28 Stoer4 Fourth previous fault code counter read --- ---
29 Strdia4 Fourth internal previous fault code read --- ---
30 Stoer5 Fifth previous fault code counter read --- ---
31 Strdia5 Fifth internal previous fault code read --- ---
32 Stoer_akt Actual fault code read --- ---
33 InbetrSetz Startup counter read --- ---
34 SwVers_LMU SW version read --- ---
35 Stralba1 First previous Albatros fault code read --- ---
36 Stralba2 Second previous Albatros fault code read --- ---
37 Stralba3 Third previous Albatros fault code read --- ---
38 Stralba4 Fourth previous Albatros fault code read --- ---
39 Stralba5 Fifth previous Albatros fault code read --- ---
40 Stralba_akt Actual Albatros fault code read --- ---
41 Status_Eingang1 Status input signals LMU34 read --- ---
42 Status_Ausgang1 Status output signals LMU34 read --- ---
Β
Note!
Additional parameters via ACS425!