Viessmann Vitodens 333 Service Instructions Manual page 60

Coding
Code 2
(cont.)
Coding in Function mode
the as de-
livered
condition
Address:
value
will be raised to the
value selected as set
room temperature, if the
system is in standard
room temperature
mode.
FA:20 Raising the set flow
temperature for the
transition from reduced
temperature mode to
standard room tempera-
ture mode = 20 %
Fb:30 Duration for raising the
set flow temperature
(see coding address
FA): 60 min
Mixer circuit
F2:8 * 1 Time limit for party
operation 8 hours or ex-
ternal operating mode
changeover via push
* 2
button
F5:12 * 3 * 3 Run-on time of the
internal circulation
pump in heating mode
F6:0 * 3 * 3 In "DHW only" oper-
ating mode, the internal
circulation pump is per-
manently OFF
*1
Only for weather-compensated control units.
In heating program rw, the party mode ends automatically when changing over to
*2
operation with standard room temperature.
*3
Only for constant temperature control units.
60
Coding Possible change
change
Address:
value
dard mode adjustable
from +10 to -60 °C
FA:0 Raising the set flow tem-
to perature for the transition
FA:50 from reduced tempera-
ture mode to standard
room temperature mode
adjustable from 0 to 50%
Fb:0 Duration for raising the
to set flow temperature ad-
Fb:150 justable from 0 to 150
(corresponds to 0 to 300
min)
F2:0 No time limit for party
mode
F2:1 Time limit adjustable from
to
1 to 12 hours
F2:12
F5:0 No run-on time of the in-
ternal circulation pump
F5:1 Run-on time of the inter-
to nal circulation pump ad-
F5:20 justable from 1 to 20 min
F6:1 Internal circulation pump
to in "DHW only" operating
F6:24 mode will be started 1 to
24 times per day for
10 min respectively.
* 2