Viessmann VITODENS 222-F Installation And Service Instructions Manual page 71

Heating circuit 1/Heating circuit 2 – Group 5
Coding in the delivered condition
Flow temperature maximum limit
C6:74 Electronic maximum flow
temperature limited to
74 °C (only for weather-
compensated control)
Heating program changeover
d5:0 The external heating pro-
gram changeover
changes the heating pro-
gram to "Constant opera-
tion with reduced room
temperature" (only for
weather-compensated
control)
Screed function
F1:0 Screed drying function
disabled (only for
weather-compensated
control)
Party mode time limit
F2:8 Time limit for party mode
or external heating pro-
gram changeover via key:
8 h (only for weather-
compensated control)
Pump control in "Only DHW"
F6:25 In the "Only DHW" oper-
ating mode, the internal
circulation pump is per-
manently ON (only for
constant temperature
control units)
*1 Party mode ends automatically in the "Heating and DHW" program, when the
system changes over to operation with standard room temperature.
(cont.)
Possible change
C6:10 Minimum limit adjustable
to from 10 to 127 °C (limited
C6:127 by boiler-specific parame-
ters)
d5:1 The external heating pro-
gram changeover changes
to "Constant operation with
standard room tempera-
ture"
F1:1 Screed drying function
to adjustable in accordance
F1:6 with 6 optional tempera-
ture/time profiles (see
page 122)
F1:15 Constant flow temperature
20 °C
F2:0 No time limit for party
mode
F2:1 Time limit adjustable from 1
to
to 12h
*1
F2:12
F6:0 In the "Only DHW" operat-
ing mode, the internal cir-
culation pump is perma-
nently OFF
F6:1 In the "DHW only" operat-
to ing mode, the internal cir-
F6:24 culation pump will be star-
ted for 10 min respectively
1 to 24 times per day.
Code 1
*1
*1
71