Coding Internal
circulation
pump
Heating cir-
cuit pump
Heating cir-
cuit without
mixer
Heating cir-
cuit pump
Heating cir-
cuit with
mixer
Cyli nder loa ding pu mp
21 ON OFF Control funct. OFF
22 ON OFF OFF Contr ol 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 lo w loss
header ( automatic adj ust-
ment upon recogniti on)
53:1 Function connection sK
of the internal exten-
sion: DHW circulation
pump
53:0 Function connection sK:
Central fault
53:2 Function connection sK:
External heating circuit
pump (heating circuit A1)
53:3 Function connection sK:
External cylinder loading
pump
54:0 Without solar control
unit
54:1 With Vitosolic 100
54:2 With Vitosolic 200 (auto-
matic adjustment on
recognitio n)
Domestic hot water
56:0 DHW temperature
adjustab le from 10 to
60 °C
56:1 DHW temperat ure a djus-
tablefrom10toabove
60 °C (subject to boiler
coding car d; only for ga s
fired boilers)
Observe the max. per-
missible DHW tempera-
ture
Code 2 (cont.)
49
Coding
5692 537 GB
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