Viessmann Vitodens 222-F Installation And Service Instructions For Contractors page 75

DHW
(cont.)
"Function of circulation pump for cylinder heating at "External blocking" signal"
Setting
Remains in control mode
Is switched off
Is switched on
"Function of circulation pump for cylinder heating at "External demand" signal"
Setting
Remains in control mode
Is switched off
Is switched on
"Additional function for DHW heating"
Setting
Without
1x daily
All ... Days
2x daily
"Diverter valve"
Setting
Without
With
"Set speed, internal circulation pump for DHW heating"
Setting
... %
... %
"Limit, max. heating output for DHW heating"
Setting
... %
... %
"DHW circulation pump for DHW heating"
Setting
ON according to time program
OFF
ON
Explanations
5E:0
5E:1
5E:2
Explanations
5F:0
5F:1
5F:2
Explanations
Only if control unit has been changed to constant tem-
perature mode.
63:0 Circulation pump with 2 min run-on time after cylinder
heating
63:1
63:2 to Additional function adjustable from every 2 days to ev-
63:14 ery 15 days
63:15
Explanations
65:0
65:... Information on the type of diverter valve (never adjust;
specified by the boiler coding card)
Explanations
6C:... Set speed of internal circulation pump for DHW heat-
ing specified by boiler coding card
6C:0 to Set speed adjustable from 0 to 100 %
6C:100
Explanations
6F:... Max. heating output for DHW heating in %; defaulted
by the boiler coding card
6F:0 to Max. heating output for DHW heating adjustable from
6F:100 min. heating output to 100 %
Explanations
71:0
71:1 "OFF" during DHW heating to set value 1
71:2 "ON" during DHW heating to set value 1
Parameter level 2
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