144
Parameter
■ 7B00
Details of an external heat source (ext.
HS) integrated into the heating system.
Note
All following parameters will only
become visible after an external heat
source has been confirmed with "YES".
Access
■ "
Device settings
"
■ "
Programming
"
■ "
Ext. heat source
"
■
y
to "
Ext.heat source
"
■
"YES"
or
"NO"
Standard setting
No
Setting range
Yes/No
Priority
Parameter
■ 7B01
Define whether priority is given to heat-
ing by the external heat source or heat-
ing by the electric booster heater (instan-
taneous heating water heater).
Access
■ "
Device settings
"
■ "
Programming
"
■ "
Ext. heat source
"
■
y
to "
Priority
"
■
"YES"
or
"NO"
Standard setting
Yes
Setting range
Yes/No
Dual-mode temperature
Parameter
■ 7B02
Temperature limit for additional opera-
tion of the external heat source.
The long-term average outside temper-
ature must be lower than this tempera-
ture limit for the external heat source to
be enabled.
This starting limit is ineffective if the heat
pump has developed a fault.
Control settings, external heat source
External heat source
5368 522 UAE
Summary of Contents for Vitocal 300-G BW
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