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