Viessmann VITODENS 343-F WS4A, Installation And Service Instructions Manual

Page: 83 / 152

Coding in the delivered condition Possible change
F2:8 Time limit for party
mode 8 hours or exter-
nal heating program
changeover via key
*
1
F2:0 No time limit for party
mode
F2:1
to
F2:12 Time limit adjustable from
1 to 12 hours
* 1
F8:-5 For the operation in re-
duced room tempera-
ture mode, the set room
temperature will be
raised (up to the tem-
perature limit set by
coding address F9) to a
value subject to the out-
side temperature, if the
outside temperature
falls below -5 °C.
Observe the setting of
coding address A3. F8:+10
to
F8:-60 Limit for raising the tem-
perature in reduced
mode adjustable from
+10 to -60 °C
F8:-61 Function disabled
F9:-14 Below an outside tem-
perature of -14 °C, the
set room temperature
will be raised to the
value selected as set
room temperature, if the
system operates with
the standard room tem-
perature F9:+10
to
F9:-60 Limit for raising the set
room temperature to the
value selected for stan-
dard mode adjustable
from +10 to -60 °C
FA:20 Raising the set flow
temperature for the
transition from opera-
tion with reduced tem-
perature to operation
with standard room
temperature 20 % FA:0
to
FA:50 Raising the set flow tem-
perature for the transition
from reduced room tem-
perature mode to stan-
dard room temperature
mode, adjustable from 0
to 50 %
Fb:30 Duration for raising the
set flow temperature
(see coding address
FA): 60 min Fb:0
to
Fb:150 Duration for raising the
set flow temperature ad-
justable from 0 to 150
(corresponds to 0 to 300
min)
Code 2
(cont.)
83
Coding
5592
883
GB
Service
*1
Party mode ends automatically in heating program " rw " when the system changes
over to operation with standard room temperature.