Viessmann Vitodens 222-F Installation And Service Instructions For Contractors page 81

Heating circuit 1, heating circuit 2, heating...
"Screed drying"
Setting
Screed drying disabled
Diagram 1
Diagram 2
Diagram 3
Diagram 4
Diagram 5
Diagram 6
Constant flow temperature 20 °C
Individual program for screed drying
"Time limit for comfort mode"
Setting
8 h
No time limit
... h
"Run-on time, heating circuit pump"
Setting
None
... Min.
"Pump start heating circuit pump A1, DHW only"
Setting
OFF
... ON
Constantly ON
(cont.)
Explanations
F1:0 Screed drying adjustable, with choice of 6 tempera-
ture/time profiles (see chapter "Function description")
F1:1
F1:2
F1:3
F1:4
F1:5
F1:6
F1:7 to
F1:14
F1:15 See chapter "Function description"
Explanations
F2:8
F2:0
F2:1 to Time limit adjustable from 1 to 12 h
F2:12
Explanations
Only if control unit has been changed to constant tem-
perature mode.
F5:0 No run-on time of the internal circulation pump in
heating mode
F5:1 to Run-on time of the internal circulation pump in heating
F5:20 mode adjustable from 1 to 20 min
Explanations
Only if control unit has been changed to constant tem-
perature mode.
F6:0 In "Only DHW" mode, the internal circulation pump is
permanently off
F6:1 to Activation of the internal circulation pump in "Only
F6:24 DHW" mode is adjustable from 1 to 24 times per day
for 10 min. each time.
F6:25 In "Only DHW" mode, the internal circulation pump is
permanently on
Parameter level 2
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