Viessmann Vitocal 300-G BW, Installation And Service Instructions Manual

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System components Aim Control unit tasks
"Ext. heat pump" (cas-
cade)
Function check Regulate the external heat
pump(s) to a set return temper-
ature to the heating circuit of
30°C .
"Ext. heat source" Function check Regulate the external heat
source flow temperature to the
heating circuit to 35°C.
10. Standard mode
After completing the commissioning, the heat pump automatically enters standard
mode.
Note
In this case, the fault messages are not
necessarily notifications of equipment
faults. These may have been created by
the manual control of some components
during commissioning.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
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