38
Connecting a temperature limiter as a maximum temperature limiter for under-
floor heating
Connecting a general temperature
limiter
B
M
1~
C
B
X2.N
?
A
X1.
Connecting the temperature limiter,
part no. 7151 728, 7151 729
B
M
1~
C
B
sÖ
X2.N
?
A
X1.
Connection
A
to
control unit
Circulation pump
C
Heating circuit without mixer A1/HC1
■ Without heating water buffer cylin-
der
211.2
Secondary pump
■ With heating water buffer cylinder
212.2
Heating circuit pump A1/
HC1
Heating circuit with mixer M2/HC2
225.1
Heating circuit pump
M2/HC2
Installation sequence
Electrical connections
(cont.)
5546 267 GB
