Operating instructions

Reducing the heat-up time
During the transition from operation
with reduced room tem perature into
operation wit h standard room tem -
perature, the boiler wate r or flow tem-
perature will be raised in accordance
with the selected heating curve. The
boiler water or flow temperature can
be automatically i ncreased.
The value and duration for the addi-
tional increase of the set boiler water
temperature or flow tempera ture can
be adjusted in the coding addre sses
"FA" and "Fb".
Example using the settings in the delivered condition
A Start of operation with standard
room temperatu re
B Set boiler water or flow tempera-
ture in accordance with the
selected heating curve
C Set boiler water or flow tempera-
ture in accordance with coding
address "FA":
50°C+20%=60°C
D Duration of operation with raised
boiler water or flow temperature in
accordance with co ding address
"Fb":
60 min
Control functions (cont.)
104
Function description
5692 619 GB