Viessmann VITODENS 300 Service Instructions Manual page 47

Code 2
(cont.)
Coding Internal
circulation
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
53:1 Function connection sK
of the internal exten-
sion: DHW circulation
pump
54:0 Without solar control
unit
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
53:0
53:2
53:3
54:1
54:2
Coding
Cylinder primary pump
Control funct.
OFF
Control funct.
OFF
With flow temperature
sensor for low loss head-
er (automatic adjustment
after recognition)
Function connection sK:
Central fault
Function connection sK:
External heating circuit
pump (heating circuit A1)
Function connection sK:
External cylinder primary
pump
With the Vitosolic 100
(automatic adjustment on
recognition)
With the Vitosolic 200
(automatic adjustment on
recognition)
47