Coding
Internal
circulation
pump
Heating cir-
cuit pump
Heating cir-
cuit without
mixer
Heating cir-
cuit pump
Heating cir-
cuit with
mixer
Cylinder loading pump
21
ON
OFF
Control funct.
OFF
22
ON
OFF
OFF
Control funct.
23
ON
OFF
OFF
OFF
Coding in
the as
delivered
condition
Address:
value
Function mode
Coding
change
Address:
value
Possible change
Boiler/burner
52:0
Without flow tempera-
ture sensor for low loss
header
52:1
With flow temperature
sensor for low loss
header (automatic adjust-
ment upon recognition)
53:3
Function connection
sK
of the internal exten-
sion: Cylinder loading
pump (fixed speed)
54:0
Without solar control
unit
54:1
With Vitosolic 100
54:2
With Vitosolic 200 (auto-
matical adjustment on
recognition)
Domestic hot water
56:0
DHW temperature
adjustable from 10 to
60 °C
56:1
DHW temperature adjus-
table from 10 to above
60 °C (subject to boiler
coding card)
Observe the max. per-
missible DHW tempera-
ture
58:0
Without auxiliary func-
tion for DHW loading
58:1
to
58:95
Input of a 2nd set DHW
value; adjustable from 1
to 95 °C (observe coding
address 56)
Code 2
(cont.)
47
Coding
56
92
548
GB
Summary of Contents for VITODENS 333
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