elv FHT8-Set - H) Emergency Operation of the Valve Operating Mechanism

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h) Emergency operation of the
valve operating mechanism
If an error occurs that cannot be
rectified immediately (e.g. because
the battery voltage of the heating
control or valve operating mecha-
nism is low and new batteries are
not at hand) it may be necessary to
operate the valve manually. To do
so,proceedasfollows:
•Removebothbatteriesfromthe
valve operating
mechanism.
•Pressdowntheadjustingpinat
the point
marked with (1) and remove it.
•Putthecontrolpinontothepegmarked
with (2).
•Turntheadjustingpin:
-Clockwise=increaseheat
-Counterclockwise=reduceheat