Viessmann Vitocrossal 300 Series Service Instructions Manual page 61

Vitocrossal 300 CU3A 26 to 199 Service
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
(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.
Possible change
F8:+10 Temperature limit adjustable from
to +50°F to -76°F
F8:-60 (+10°C to -60°C).
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°F to -76°F (10°C 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;
FB:150 1 step K 2 min.
Coding 1
61