Siemens LMU64 Series - Burner control fan; Burner control sequence

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Siemens Building Technologies Basic Documentation LMU54... / LMU64... CC1P7494en
HVAC Products 12 Parameter list / legend of parameter bit fields LMU... 07.11.2002
No Name Group Function Range
No
QAA73
AGU2.310
Level
QAA73
AGU2.310
LevelNo
PC_Tool
Level
PC_Tool
Burner control parameters in connection with the fan
37
LmodVor
Boiler
Modulation air during prepurging
0 ... 100 %
4
OEM service
38 LmodZL Boiler Modulation air at ignition load 0 ... 100 % 4 OEM service
464
LmodZL_QAA
Boiler
Setting value QAA73: modulation air at ignition load
0 ... 100 %
608
OEM
5
Installer
39 LmodTL Boiler Modulation air low-fire, lower limit of modulating range 0 ... 100 % 4 OEM service
465 LmodTL_QAA Boiler
Setting value QAA73: modulation air at low-fire; lower
limit modulating range
0 ... 100 % 609 OEM 5 Installer
40 LmodVL Boiler Modulation air high-fire, upper limit modulating range 0 ... 100 % 4 OEM service
466 LmodVL_QAA Boiler
Setting value QAA73: modulation air at high-fire; upper
limit modulation range
0 ... 100 % 610 OEM 5 Installer
41 LmodNull Boiler Modulation air when burner control is not in operation 0 ... 100 % 4 OEM service
42
LmodStart
Boiler
Threshold value modulation air for start / stop
0 ... 100 %
4
OEM service
43 NoG_Max Boiler Maximum speed 0 ... 12750 rpm 4 OEM service
44 N_Vor Boiler Speed required during prepurging 0 ... 12750 rpm 4 OEM service
45
N_Vor_Delta
Boiler
Tolerance band for N_Vor
0 ... 12750 rpm
4
OEM service
46 N_VL Boiler Speed required at high-fire 0 ... 12750 rpm 4 OEM service
469
N_VL_QAA
Boiler
Setting value QAA73: speed required at high-fire
0 ... 12750 rpm
613
Engineer
5
Installer
47 N_VL_Delta Boiler Tolerance band for N_VL 0 ... 12750 rpm 4 OEM service
48
N_ZL
Boiler
Speed required at ignition load
0 ... 12750 rpm
4
OEM service
467 N_ZL_QAA Boiler Setting value QAA73: speed required at ignition load 0 ... 12750 rpm 611 Engineer 5 Installer
49 N_ZL_Delta Boiler Tolerance band for N_ZL 0 ... 12750 rpm 4 OEM service
434 Nachstell_Zaehler Boiler
Counter for speed readjustment on startup (tolerance
limit of speed overshoot)
1 ... 50 3
OEM
(production)
390 N_Nachstell_Delta Boiler
Speed readjustment on startup and shutdown: band
within which the speed should be
50 ... 12750 rpm 4 OEM service
50 N_TL Boiler Speed required at low-fire 0 ... 12750 rpm 4 OEM service
468
N_TL_QAA
Boiler
Setting value QAA73: speed required at low-fire
0 ... 12750 rpm
612
Engineer
5
Installer
51 N_TL_Delta Boiler Tolerance band for N_TL 0 ... 12750 rpm 4 OEM service
52 NoG_Null Boiler Maximum fan speed on standstill 0 ... 12750 rpm 4 OEM service
53
VmLauf
Boiler
Rate of change of fan control (PWM) rising
0 ... 100 % / s
4
OEM service
54 VmLab Boiler Rate of change of fan control (PWM) falling 0 ... 100 % / s 4 OEM service
55
VmLaufBetr
Boiler
Speed mod air rising in operation
0 ... 100 % / s
4
OEM service
56 VmLabBetr Boiler Speed mod air falling in operation 0 ... 100 % / s 4 OEM service
138
ZGebNach
Boiler (S) LT
Maximum overrun time when TL / LT cuts out
0 ... 10 min
585
OEM
4
OEM service
546 KpBegr Boiler
Parameter for dynamics of speed limitation. Action in
the direction of limitation
1 ... 40 4 OEM Service
547 KpUnbegr Boiler
Parameter for the dynamics of speed limitation. Action
against the direction of limitation
1 ... 40 4 OEM Service
Parameters for configuring the burner control
58 Ti Boiler
Interval ignition load; transition time operation with
ignition load
0 ... 10 s 3
OEM
(production)
59 Tvz Boiler Preignition time 0 ... 25 s 3
OEM
(production)
60 Tn Boiler Postpurge time 0 ... 51 s 3
OEM
(production)
61 Tv Boiler Prepurge time 0 ... 51 s 3
OEM
(production)
62 Tsa Boiler Satety time total 1.8 ... 9.8 s 2 L&S temp
63
Tsa1
Boiler
Safety time
0.2 ... 9.6 s
2
L&S temp
64 FaProgFlags1 Boiler
Setting flags of burner control section internally (control
sequence)
0 ... 255 1
L&S service
(Development)
65 FaEinstellFlags1 Boiler
Setting flags of burner control section external
components1
0 ... 255 2 L&S temp
66 FaEinstellFlags2 Boiler
Setting flags of burner control section external
components2
0 ... 255 4 OEM service
463
FaEinstellFlags3
Boiler
Setting flags of burner control section
0 ... 255
4
OEM service
67 RepZaehler Boiler Number of permitted repetitions for restart 0 ... 15 2 L&S temp
317
TB_Konfig
Boiler (S) LT
Flags for configuring the LT functions
0 ... 255
2
L&S temp
319 GrenzeNacherwaermung Boiler (S) LT
Counter limit for triggering lockout in the event of faulty
postheating
0 ... 50 3
OEM
(production)
320 GrenzeGradient Boiler (S) LT
Counter limit for triggering lockout in the event of faulty
gradient
0 ... 50 3
OEM
(production)
321 GrenzeDeltaT Boiler (S) LT
Counter limit for triggering lockout in the event of faulty
dT
0 ... 50 3
OEM
(production)
322 GrenzeRL_groesserVL Boiler (S) LT
Counter limit for triggering lockout in the event the
return is higher than the flow
0 ... 50 3
OEM
(production)
476 IonLimit Boiler
Limit value for limiting the ionization current.
0 = function inactive
0 ... 25 µA 4 OEM Service
Burner control fan
Burner control sequence