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Building Technologies Division User Manual LMS14… CC1U7471en
6 The settings in detail 28.01.2015
6.16.6 Frost protection
Line no. Operating line
4170 Frost prot plant boiler pump
On
Off
The boiler pump is activated, depending on the current outside temperature, although
there is no request for heat.
Note!
Frost protection for the solid fuel boiler works only if Frost protection plant (6120) for
the plant is activated.
Outside temperature Boiler pump Graph
...-4 °C Continuously On ON
-5...1.5 °C Every 6 hours On for 10 minutes Takt
1.5 °C... Continuously Off OFF
7174z103e/0209
Figure 70: Frost protection - Frost protection for the plant, boiler pump
Off
Function is deactivated.
On
Function is activated.
Frost prot plant boiler
pump
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