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6. Flushing and filling the system
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Before starting, open all shut-offs and set the primary mixer servomotor manually to 50% in manual mode (refer to the manufacturer's documenta-
tion) so that all lines are open.
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The flushing, filling and bleeding must be carried out professionally and correctly.
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Flush the system carefully before filling.
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Check all connections and repair them if necessary.
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Ensure all threaded joints are screwed tightly.
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Once the system has been filled, bleed the station and refill the heating system as required.
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Use the bleed devices on the station.
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The primary mixer servomotor must be manually reset to automatic upon completion.
