Siemens LMV51.000B2 - Page 146

Representation of parameters based on the AZL5... menu structure, «OEM» level, as supplied by Siemens
Menu level 1 Menu level 2 Menu level 3 Menu level 4 Menu level 5 Menu level 6 Description Value range Access
rights
Default pa-
rameter
setting
LMV51 LMV52
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Siemens Building Technologies Basic Documentation LMV5... CC1P7550en
HVAC Products 7 Display and operating unit AZL5... 13.08.2004
IntLC X62
ExtLC X62
ExtLC Bus
Ext Inp X62 U/I Configuration of external input X62 4..20 mA
0 / 2..10 V
Service 4..20 mA x x
TempLimiter Service x x
TL_Thresh_Off Temperature limiter OFF threshold, in °C 0..2000 °C Service 95 °C x x
TL_SD_On Temperature limiter switching differential ON -50..0 % TL_Thresh_Off Service -5 % x x
Sensor Select Select actual value input
E1 → Pt100, TL act.
E4 → Pt1000, TL act.
E4 → Ni1000, TL act.
E2 → Temp, TL inact.
E2 → Pressure, TL inact.
E1 → Pt100 for controller + TL and E4 → Pt1000 for TL
E1 → Pt100 for controller + TL and E4 → Ni1000 for TL
No input
Pt100
Pt1000
Ni1000
TempSensor
PressSensor
Pt100Pt1000
Pt100Ni1000
NoSensor
Service Pt100 x x
Measur-
eRangePtNi
End of measurement range for sensor at input X60 150 °C / 302 °F
400 °C / 752 °F
Service 150 °C / 302
°F
x x
O2Ctrl/LimitrGas Operating mode of O2 controller / limiter when firing on gas auto deact
man deact
O2 limiter
O2 control
conAutoDeac
Service man deact x
O2Ctrl/LimitrGas Operating mode of O2 controller / limiter when firing on oil auto deact
man deact
O2 limiter
O2 control
conAutoDeac
Service man deact x
HoursRun User x x
GasFiring Hours run gas (selectable) 0..999999 h User 0 x x
OilStage1/Mod Hours run oil stage 1 or modulating (selectable) 0..999999 h User 0 x x
OilStage2 Hours run oil stage 2 (selectable) 0..999999 h User 0 x x
OilStage3 Hours run oil stage 3 (selectable) 0..999999 h User 0 x x
TotalHoursReset Hours run total (can be reset) 0..999999 h User 0 x x
TotalHours Hours run total (read only) 0..999999 h User 0 x x