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

2453 Controller delay duration Controller delay Controller delay after burner is

started up

10 0 255 s

2454 Switching diff on HCs Switching diff on HCs Switching diff on HCs 4 0 20 °C

2455 Switching diff off min HCs SwitchDiffOffMinHCs Switching diff off min HCs 5 0 20 °C

2456 Switching diff off max HCs SwitchDiffOffMaxHCs Switching diff off max HCs 7 0 20 °C

2457 Settling time HCs Settling time HCs Settling time HCs 10 0 240 Min.

2460 Switching diff on DHW SwitchDiffOnDHW Switching diff on DHW 5 0 20 °C

2461 Switching diff off min DHW SwitchDiffOffMinDHW Switching diff off min DHW 6 0 20 °C

2462 Switching diff off max DHW SwitchDiffOffMaxDHW Switching diff off max DHW 8 0 20 °C

2463 Settling time DHW Settling time DHW Settling time DHW 10 0 240 Min.

2464 Dyn SD on setpoint

Off ¦ On

DynSDOnSetpChange

Off ¦ On

Dyn SD on setpoint change

Off ¦ On

Off

2465 Min setpoint change dyn SD MinSetp change dyn SD Min setpoint change dyn SD 20 0 80 °C

2466 Dyn SD with HC/DHW change

Off ¦ On

Dyn SD HC/DHW change

Off ¦ On

Dyn SD with HC/DHW change

Off ¦ On

Off

2467 Dyn SD when burner on

Off ¦ On

Dyn SD burner on

Off ¦ On

Dyn SD when burner on

Off ¦ On

2470 Delay heat req special op DelayHeatReqSpecialOp Delay heat req special op 0 0 600 s

2473 Flue gas temp output red FlueGasT OutpRed Treshold for outp. reduct. at high

flue gas Temp

80 0 200 °C

2474 Flue gas temp swi-off limit FlueGasTmp off limit Flue gas temp Switch-off limit 85 0 200 °C

2476 Flue gas superv shutdown