Siemens LMS14 User Manual

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Building Technologies Division User Manual LMS14... CC1U7471en
6 The settings in detail 07.05.2014
List of errors and error reactions
Error reactions
Type of error Function Operating state Lockout Parameter
Faulty Unfavorable Diagnostics/
error display
Start
prevention
Immediately After
(min)
After number of errors
(in 24 hours)
Short-circuit flow
sensor
   

10
Interruption flow
sensor
   

10
Acquired flow
temperature not
plausible
Actual value of boiler
temperature <0 °C
   

10
Acquired flow
temperature not
plausible
Actual value of boiler
temperature >124 °C
   

10
Short-circuit return
sensor
   

10
Interruption return
sensor
   

10
Acquired return
temperature not
plausible
Boiler return temperature
<0 °C
   

10
 

Max. return
temperature
exceeded
Max. return
temperature
exceeded ¹)
Boiler return temperature
> TempRetMaxSLTSec
3925.1]
Boiler return temperature
> TempRetMaxSLTSec
[3925.1]
   

10 [3925.1] TempRetMaxSLTSec
Max. return
temperature
exceeded
Boiler return temperature
> TempRetMaxSLTSec
3925.1]
   

[3925.1] TempRetMaxSLTSec

(S)LT cutout
temperature
exceeded
Actual value of boiler
temperature >
TempBoilerMaxSLTSec


Residual heat
Already
activated by
limit thermostat
Parameter:
Number of errors SLT cutout
temp in 24 h Numbr err, SLT
[3639.1] TempBoilerMaxSLTSec
[3914.1] Numbr err, SLT 24h

Siemens LMS14 Specifications

General

Brand	Siemens
Model	LMS14
Category	Control Unit
Language	English