Viessmann VITODENS 343-F WS4A Installation And Service Instructions Manual page 73

Code 2
(cont.)
Value Internal
address circulation
34 ... pump
16 ON
17 ON
18 ON
19 ON
20 ON
21 ON
22 ON
23 ON
Coding in the delivered condition
Boiler/burner
52:0 Without flow tempera-
ture sensor for low loss
header
54:1 With a Vitosolic 100.
Never adjust.
DHW
56:0 Set DHW temperature
adjustable from 10 to
60 °C
58:0 Without auxiliary func-
tion for DHW heating
Heating cir- Heating cir-
cuit pump cuit pump
Heating cir- Heating cir-
cuit without cuit with
mixer mixer
Control Control funct. Control funct.
funct.
Control Control funct. OFF
funct.
Control OFF
funct.
Control OFF
funct.
OFF Control funct. Control funct.
OFF Control funct. OFF
OFF OFF
OFF OFF
Possible change
52:1
56:1
58:10
to
58:60
Coding
Cylinder primary pump
Control funct.
OFF
Control funct.
OFF
With flow temperature
sensor for low loss head-
er (automatic setting on
recognition)
Set DHW temperature
adjustable from 10 to
above 60 °C (subject to
boiler coding card)
Observe the maximum
permissible DHW tem-
perature
Input of a second set
DHW value, adjustable
from 10 to 60 °C (observe
coding address 56)
73