Viessmann Vitocrossal 300 CA3 2.5 Installation And Service Instructions Manual page 146

Coding Level 1
"Heating Circuit ..." Group
Coding in the factory set condition
"Time limit for comfort mode"
f2:8 Time limit for comfort mode or external
operating program changeover via push
button: 8 h.
Note: Observe setting of coding "5d",
"5e", "5f" in the "General" group, as well
as "d5" and "d8" in the "Heating circuit..."
group.
"Temperature limit for terminating reduced mode"
f8:–5 Temperature limit for terminating reduced
mode 25°F (–5°C), see example on page
131.
Observe coding "a3".
"Temperature limit for raising the reduced room temperature target"
f9:–14 Temperature limit for raising the reduced
room temperature target 7°F (–14°C), see
example on page 131.
"Raising the set boiler water or supply temperature when changing from operation with reduced room temperature to
operation with standard room temperature"
fa:20 Raising the set boiler water or supply
temperature when changing from operation
with reduced room temperature to
operation with standard room temperature
by 20%. See example on page 189.
"Duration for raising the set boiler water or supply temperature"
fb:60 Duration for raising the set supply
temperature (see coding "fa") 60 min.
See example on page 131.
146
Vitocrossal 300 CA3 Series 2.5 to 6.0 Installation/Service
(continued)
Possible change
f2:0
f2:1
to
f2:12
f8:+10
to
f8:–60
f8:–61
f9:+10
to
f9:–60
fa:0
to
fa:50
fb:0
to
fb:300
No time limit
Time limit adjustable from 1 to 12 h.
Adjustable from 50°F to -76°F
(+10°C to –60°C).
Function disabled
Adjustable from 50°F to -76°F
(+10°C to –60°C).
Adjustable from 0 to 50%.
Adjustable from 0 to 300 min.