BWT Disinfecton, Installation And Operating Manual

Page: 11 / 36

11
The connections in the bottom of the block are marked with both abbreviations and colored marking
rings. The colored rings correspond to the color of the hoses inserted.

W : Water (6 mm blue hose): Hard water inlet from the inlet filter.

TS : To Softener (6 mm yellow hose): Hard water to the softener.

FS : From Softener (6 mm red hose): Soft water from the softener.

TF : Tank Fill (4 mm yellow hose): Soft water for filling the brine tank.

D : Drain (6 mm hose): Water from softener regeneration process.

B : Brine (4 mm clear hose): Brine inlet from brine tank.

WB : Water and Brine (6 mm clear hose): Outlet of soft water and brine for the cell.
The flow is controlled by two flow restriction inserts mounted in a individual banjo bolt on the left side of the
block. The banjo bolts are marked with colored marking rings to tell them apart from each other.

Yellow: flow restrictor for production process

Red: flow restrictor for regeneration process.