Viessmann D2RA, Installation Instructions For Contractors

Page: 86 / 164

86
Coding in the delivered condition Possible change
F8:–5 Temperature limit for terminating
reduced mode
–
5 °C; see example
on page 147.
Observe setting for coding address
"A3".
F8:+10
to
F8:–60 Temperature limit adjustable from
+10 to
–
60 °C
F8:–61 Function disabled
F9:–14 Temperature limit for raising the re-
duced set room temperature
–
14 °C; see example on
page 147.
F9:+10
to
F9:–60 Temperature limit for raising the set
room temperature to the value se-
lected for standard mode adjustable
from
+10 to
–
60 °C
FA:20 Set flow temperature increased by
20 % when changing from opera-
tion at reduced room temperature
to operation at standard room tem-
perature. See example on
page 147. FA:0
to
FA:50 Temperature rise adjustable from 0
to 50 %
Fb:60 Duration of the increased set flow
temperature (see coding address
"FA") is 60 min. See example on
page 147. Fb:0
to
Fb:240 Duration adjustable from 0 to
240 min
Code 2
"Heating circuit"
(cont.)
5678 044 GB
Codes