59
Selection safeguards
Safety limit selection
09:48:54
Low pressure setting:
High pressure setting:
Frost protection setting:
-6.0 °C
76.0 °C
3.0 °C
Fig.43
■
These values are used by the control unit and as
safety limits. The values are initially preset and
should only be modified if you have the appropriate
technical knowledge.
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Ó
Next
■
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Back
!
Please note
Set frost protection to at least 4 °C, otherwise
the heat pump may be damaged if operated
purely with water.
System type
High pressure = condensation temperature
Max. flow
Vitocal 300-G/W Pro
60 °C
55 °C
Source type
Low pressure = evaporation temperature
Primary ON/OFF
Geothermal probe/
groundwater with
hook-up
-5 °C
0 °C / -3 °C
Geothermal probe
-15 °C
-3 °C / -6 °C
Geothermal probe/ice
store
-18 °C / -20 °C
-5 °C / -8 °C
Frost protection
Source type
Min. inlet
Groundwater with hook-up
7 °C
Geothermal probe
-3 °C
Geothermal probe/ice store
-10
Commissioning, inspection, maintenance
Commissioning the system
(cont.)
5549 991 GB
Содержание 301.BS090
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