Siemens LMS14

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Building Technologies Division User Manual LMS14... CC1U7471en
5 Handling 28.01.2015
Line no.
Operating line
Default value Min Max Unit
Operator unit ACS420 ACS700/ACS790
2496 Dyn press superv tme const DynPressSupervTConst Dyn press superv tme const 1,6 0,6 5 s
2500 Pressure switch shutdown
Start prevention ¦ Lockout position
PressSwitchShutdown
Start prevention ¦ Lockout position
Pressure switch shutdown
Start prevention ¦ Lockout position
Lockout position
2502 Flow switch shutdown
Start prevention ¦ Lockout position
FlowSwitchShutdown
Start prevention ¦ Lockout position
Flow switch shutdown
Start prevention ¦ Lockout position
Lockout position
2504 Min on time switch Min on time switch Min on time switch 0,2 0 25 s
2510 Quick shutdown temp grad QuickShutdwnTempGrad Quick shutdown temp grad       / 0 10 °C
2511 Quick shutdown superv time QuickShuthdwnSupervTim Quick shutdown superv time 10 1 20 s
2512 Quick shutdown superv RT
Off ¦ On
QuickShutdownSupervRT
Off ¦ On
Quick shutdown superv RT
Off ¦ On
Off
2527 Boil temp out red Boiler temp output reduction 80 0 140 °C
2528 Swi diff output red Swi diff output reduction 5 0 20 °C
2531 Cutout temp LT Cutout temp LT Cutout temperature limit thermostat 90 0 100 °C
[3911.1]
Dur bli’cir Tgradien Duration blind circuit temp gradient 0 0 51 s
[3912.1]
Dur bli’cir Tr>Tf Duration blind circuit when return
above flow
0 0 51 s
[4091.1]
MaxRate Trise flow Max rate of temp rise flow 3 0 20 K
[3913.1]
Numbr err, Tgrad 24h Number of errors, temp gradient in
24 hours
20 0 50
[3914.1]
Numbr err, SLT 24h Number of errors, SLT cutout temp
in 24 hours
20 0 50
[3916.1]
MaxTdiff flow/return Max temp differential flow/return 40 0 50 °C
[6604.1] SLT T diff low-fire
SLT temp differential offset low-
fire
8 °C 1 °C 3 °C
[6605.1] SLT T diff start prev SLT temp differential offset start
prevention
16 °C 1 °C 3 °C
[3921.1]
Numbre err, Tdiff 24h Number of errors, temp diff within
24 hours
20 0 50
[3923.1]
SwiDiff Tret>Tflow Switching differential return above
flow
15 5 20 °C
[3924.1]
Numbr err, Tr>Tf 24h Numb of errors return above flow in
24 hours
20 0 50
[3639.1]
TempBoilerMaxSLTSec TempBoilerMaxSLTSec 95 0 110 °C
[3925.1]
TempRetMaxSLTSec TempRetMaxSLTSec 95 0 110 °C
2550
Gas energy metering Gas energy counting Gas energy metering Off