System Configuration Calling Up Parameters; (Parameters) Parameter - Viessmann B1HF Installation And Service Instructions Manual

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Calling up parameters
Note
The display and setting of some parameters is
dependent on:
Heat generator
Connected accessories and the functions associated
with them
Tap the following buttons:
1.
and OK simultaneously for approx. 4 s, then
release.
2. Use
/
to select "b.2" for system configura-
tion.
Parameter
Note
Parameter values in bold are factory settings.
1 "Set flow temperature for external demand"
Setting
2 "Primary circuit pump operating mode"
Setting
3. OK
4. Use
/
ment. See tables below.
5. OK
6.
/
for the required value.
7. OK
Explanations
Set flow temperature for external demand
70
Set flow temperature in the delivered condition 70 °C
20 to 82
Set flow temperature adjustable from 20 to 82 °C in
1 °C increments
Explanations
1
"Automatic"
Switched on regardless of current temperature level
7
Switched off in reduced mode (in conjunction with
constant operation with time program) or if there is no
demand via the room thermostat.
System configuration (parameters)
to select the parameter for adjust-
57

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