Viessmann VITOCAL 200-G Installation And Service Instructions Manual page 45

Electrical connections
Connecting a temperature limiter as a maximum temperature limiter for under-
floor heating
Connecting a general temperature
limiter B
X2.N
X1.
?
A
B
C
Heating circuit without mixer A1/HC1
■ Without heating water buffer cylin-
der
■ With heating water buffer cylinder
Heating circuit with mixer M2/HC2 225.1
(cont.)
Connecting the temperature limiter,
part no. 7151 728, 7151 729 B
M
1~
Connection A to
control unit
211.2
212.2
Installation sequence
X2.N
X1.
?
A
B
C
Circulation pump C
Secondary pump
Heating circuit pump A1/
HC1
Heating circuit pump
M2/HC2
sÖ
M
1~
45