27
975676 • Version 2.8 • 19.01.2011
Mounting and installation instructions, continued
Illustration
Placement of the drain:
Connection of
power supply
Power is connected to the unit in accordance with the nameplate. Please see wiring
diagrams on pages 91-93.
Important! All electrical connections must be made in accordance with local power
supply company regulations!
Water quality
Instructions from the supplier of the water treatment plant must always be respected.
With the addition of
chemicals
The following guidance values are applicable to swimming pools with the addition of
chemicals
Chemicals ppm
Free chlorine content 1,0-2,0
Combined chlorine content Max. 1/3 of free chlorine content
pH 7,2-7,6
Total alkalinity 80-150
Calcium hardness 250-450
Total dissolved solids < 2000
Sulphates < 360
Continued overleaf
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