Viessmann Vitocrossal 300 Service Manual page 56

Coding 1
Heating Circuit 1, 2 and 3
Coding in the factory setting
Start temperature raising
F8:-5
End temperature raising
F9:-14
Set supply temperature heating circuit
FA:20
Duration set supply temperature increase
FB:60
56
(continued)
Temperature limit for
terminating the reduced mode
23°F (-5ºC); See operating
instructions. Observe the
setting of coding address "A3"
Temperature limit for raising the
reduced set room temperature
6.8°F (-14ºC); See operating
instructions.
Raising the set boiler water
temperature or the set
supply temperature when
changing from operation with
reduced room temperature to
operation with standard room
temperature, by 20%. See
operating instructions.
Duration for raising the set
boiler water temperature or
the set supply temperature (see
coding address "FA")
60 minutes. See operating
instructions.
Vitocrossal 300 CU3A 26 to 57 Service
Possible change
F8:+10 Temperature limit adjustable from
to +50 to -76°F (+10 to -60°C).
F8:-60
F8:-61 Function disabled.
F9:+10 Temperature limit for raising
to the set room temperature
F9:-60 to the value selected for
standard mode adjustable from
50 to -76°F (10 to -60°C).
FA:0 Temperature rise adjustable
to from 0 to 50%.
FA:50
FB:0 Duration adjustable from 0
to to 300 minutes;
1 step ≙ 2 min.
FB:150