THERMOSIPHONIC SOLAR WATER HEATERS / TECHNICAL DOCUMENTATION / JANUARY 2021 PAGE
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STEP 3
Connect the cold closed circuit tube between the collector and the tank M-L. Ensure that the tube
follows an upwards route towards the tank. ATTENTION: When tightening the fittings on the collector
inlet make sure you use 2 spanners, 1 for tightening and 1 against to avoid damaging the absorber.
Make sure the length and shape of the tube is appropriate. Do not tighten the tube on the tank side.
Install the tube caps as well.
STEP 4
Mix water and NOX fluid in a bucket according to the table in Chapter 1.
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