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Building Technologies Division User Manual LMS14… CC1U7471en

6 The settings in detail 28.01.2015

6.16 Solid fuel boiler

6.16.1 General

The basic unit permits straightforward dT control of an uncontrolled solid fuel boiler with

boiler sensor, boiler pump and a selectable comparative temperature (DHW storage

tank, buffer storage tank, flow temperature setpoint, minimum setpoint).

The following functions are available:

 dT controller with selectable comparative temperature

 Minimum setpoint

 Locking another heat source

 Excess heat discharge

 Boiler pump overrun

 DHW charging priority

 Hours run counter

 Status display (operating state)

B22

Q10

7471d37/1009

When configuring the solid fuel boiler diagram, sensor B22 and

solid fuel boiler pump Q10 must be parameterized at the

multifunctional inputs/outputs (BX, QX).

For the solid fuel boiler diagram to be activated and the

associated parameters to be displayed, the boiler sensor must

be connected.

Siemens LMS14 User Manual

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