Operating instructions

Coding Internal circu-
lation pump
Heating circuit
pump
Heating circuit
without mixer
Heating circuit
pump
Heating circuit
with mixer
Cylinder pri-
mary pump
7 Control funct. OFF OFF OFF
8 OFF Control funct. Control funct. Control funct.
9 OFF Control funct. Control funct. OFF
10 OFF Control funct. OFF Control funct.
11 OFF Control funct. OFF OFF
12 OFF OFF Control funct. Control funct.
13 OFF OFF Control funct. OFF
14 OFF OFF OFF Control funct.
15 OFF OFF OFF OFF
16 ON Control funct. Control funct. Control funct.
17 ON Control funct. Control funct. OFF
18 ON Control funct. OFF Control funct.
19 ON Control funct. OFF OFF
20 ON OFF Control funct. Control funct.
21 ON OFF Control funct. OFF
22 ON OFF OFF Control funct.
23 ON OFF OFF OFF
Coding in the delivered condition 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 head-
er (automati c recognitio n)
54:0 Without solar control
unit
54:1 With Vitosolic 100 (auto-
matic recogniti on)
54:2 With Vitosolic 200 (auto-
matic recogniti on)
Code 2 (cont.)
45
Coding
5692 619 GB