maintenance guide
By-pass assembly
3.12 BY-PASS ASSEMBLY
Tools
1
Drain boiler (see 3.3). Remove the
second clip and pull the assembly
Secondary heat exchanger
3.13 SECONDARY HEAT EXCHANGER
Tools
1
Drain primary and domestic hot water circuits. Remove the two
54
BY-PASS ASSEMBLY
towards you
SECONDARY HEAT EXCHANGER
screws and remove the heat exchanger
Push on the by-pass to disengage it
Time
5 min
CLAS 24/30 FF
Time
10 min