THERMOSIPHONIC SOLAR WATER HEATERS / TECHNICAL DOCUMENTATION / PAGE 29
STEP 3
Connect the cold water closed circuit tube between the collector and the tank. Ensure that the tube
follows an upwards route towards the tank. 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.
STEP 4
Mix water and NOX fluid in a bucket according to the table in Chapter 1.