Siemens LMS14 User Manual page 482

DHW charging alarm
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Building Technologies Division
Line no. Operating line
6745 DHW charging alarm
Setting the monitoring time until the error message for DHW is delivered.
Error message for DHW:
Error code 126 DHW charging temperature not reached.
The flow temperature is deemed correct if the level of deviation from the setpoint is less
than 1 K. If the flow temperature setpoint is reduced by more than 4 K, the supervisory
function is deactivated until the flow temperature has cooled down to the new setpoint.
The function is also passive if – due to an ECO function or quick setback – the heating
circuit pump is deactivated.
User Manual LMS14...
6 The settings in detail
CC1U7471en
28.01.2015