Viessmann Series B2HA 40, Инструкция по установке и обслуживанию

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Example using the settings in the delivered condition
A
B
-20
Outside temp. in °C
Boiler water or Flow temperature in °C
80
70
60
50
40
30
0 -5 -10 -15 5 10
Set room temperature in °C
35
30
25
20
15
10
5
0
90
A Heating curve for operation with
standard room temperature B Heating curve for operation with
reduced room temperature
Reducing the heat-up time
During the transition from operation with
reduced room temperature to operation
with standard room temperature, the
boiler water or flow temperature will be
raised in accordance with the selected
heating curve. The boiler water or flow
temperature can be automatically
increased. The value and duration of the additional
increase in the set boiler water or flow
temperature can be set in coding
addresses "FA" and "Fb" in the
"Heating
circuit" group.
Function description
Control functions
(cont.)
5623 520 GB