Dhw - Group 3 - Viessmann VITODENS 222-F Installation And Service Instructions Manual

Code 2
Boiler – Group 2
Coding in the delivered condition
30:0 Internal fixed speed circu-
lation pump (automatic
adjustment, do not mod-
ify)
31:... Set speed of the internal
circulation pump when
operated as boiler circuit
pump %, specified by the
boiler coding card
38:0 Status burner control unit:
Operational (no fault)
DHW – Group 3
Coding
Coding in the delivered condition
DHW
56:0 Set DHW temperature
adjustable from 10 to
60 °C
58:0 Without auxiliary function
for DHW heating
59:0 Cylinder heating:
Starting point -2.5 K
Stopping point +2.5 K
78
(cont.)
Possible change
31:0
to
31:100
38:≠0
Possible change
56:1
58:10
to
58:60
59:1
to
59:10
Set speed adjustable from
0 to 100 % (not available
for Vitodens 222-F)
Status burner control unit:
Error
Set DHW temperature
adjustable from 10 to
above 60 °C
Note
Maximum value subject to
boiler coding card.
Observe the max. permis-
sible DHW temperature.
Input of a second set DHW
temperature, adjustable
from 10 to 60 °C (observe
coding addresses "56" and
"63")
Starting point adjustable
from 1 to 10 K below the set
value