RED TECNIKA 28 Use And Installation Manual page 24

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Fit the thermostatic valve for controlling the air flow.
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EXPLANATION: the chain length and inlet air fin opening must be adjusted with the boiler running and
once the thermal opening parameters have been reached. The air fin must be open to allow the flow of air
into the boiler in order to start the boiler:
Installing
TECNIKA 28-35
USE AND INSTALLATION MANUAL
Fig. 4.6.2 Thermostatic valve for controlling the
combustion process air flow is installed and the stem
is connected to the air fin (
by means of the chain
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Chapter
4
page 24
).