4. Secure the combustion chamber
cover.
Flow limiter
1. Switch OFF the control unit, shut
off the cold water supply line and
drain the system.
2. Undo Allen screws A.
3. Remove flow switch B and the
flow limiter downwards.
4. Check flow limiter C and replace it
in case of excessive scaling or
damage.
5. Reinstall flow limiter C and flow
switch B.
Further details regarding the individual steps (cont.)
35
Commissioning, inspection, maintenance
5862 831 GB
Service
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