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M3 SL, 20 SL The stove is installed in an opening in a concrete or brick wall. The minimum width of the opening must be 210 mm and the minimum height from the floor must be 390 mm. detach the hinge pin and hatch from the stove...
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Remarque ! L’épaisseur maximale du mur est de 150 mm. Respectez également les distances de sécurité de la cheminée pendant l’installation ! Harvia 20 Duo 510 mm 760 mm...
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20 BOILER, 20 SL BOILER Recommended materials for connecting the stove to a water intake system: - rubber hose - copper tube with brass fitting - steel tube with steel/brass fitting Note! - Do not use plastic hoses or tubes! - Do not connect the stove to a pressurized water system.