Flow Limiter - Viessmann VITOPEND 200 Installation And Service Instructions Manual

Further details regarding the individual steps
3. Check gaps. Replace the electro-
des, if the gaps are not as specified
or the electrodes are damaged.
Tighten the electrode fixing
screws C with 2 Nm.

Flow limiter

A Allen screws
B Flow switch
C Flow limiter
Initial start-up, inspection, maintenance
(cont.)
4. Secure the combustion chamber
cover.
1. Switch OFF the control unit, shut
off the cold water supply line and
drain the system.
2. Release the Allen screws.
3. Remove the flow switch and the
flow limiter downwards.
4. Check the flow limiter and replace
it in case of excessive scaling or
damage.
5. Install the flow limiter and flow
switch again.
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