USA Ed. 1116
2 • INSTALLATION INSTRUCTIONS
2.4 • INSTRUCTIONS FOR WATER CONNECTION
Water connection (excluding models with the optional water reservoir tank)
Softened water input
WATER HARDNESS PARAMETER CONVERSION TABLE
1 °fH (°tH) °dH °eH (Clark°) ppm (mg/lt) gr/gal (US)
1 °fH (°tH) 1 0,56 0,7 10 0,6
1 °dH 1,79 1 1,25 17,9 1,07
1 °eH (Clark°) 1,43 0,8 1 14,28 0,86
1 ppm (mg/lt) 0,1 0,06 0,07 1 0,06
1 gr/gal (US) 1,71 0,96 1,2 17,15 1
Mains water input
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