3M ScaleGard HP Installation And Operation Instructions Manual - Feedwater Requirements
5
Feedwater Requirements
CAUTION
To reduce the risk associated with property damage due to water leakage:
•Read and follow Instructions before installation and use of this system.
•Installation and use
MUST comply with all state and local plumbing codes.
•Before starting installation, shut off main water supply and drain pipes.
•Do not install on hot water supply lines. The maximum operating water temperature of this system is 100 °F (37.8 °C).
•Do not install if water pressure exceeds 125 psi (862 kPa). If your water pressure exceeds 80 psi (552 kPa), you must install a pressure limiting
valve. Contact a plumbing professional if you are uncertain how to check your water pressure.
•Do not install where water hammer conditions may occur. If water hammer conditions exist you must install a water hammer arrester. Contact a
plumbing professional if you are uncertain how to check for this condition.
IMPORTANT NOTES
•Be sure to confirm that the feedwater falls within the limits shown below. If unsure of the feedwater quality, check with your 3M
™
Water Filtration
Products distributor.
Inlet water pressure ............................30-125 psi (207-862 kPa)
Feed TDS .................................................. 1,000 ppm Maximum
Hardness ...................................................<10 grains (171 mg/l)
Iron (Fe) ...................................................................... <0.1 mg/l
Hydrogen Sulfide ................................................... None Allowed
Feed pH ...............................................................................4-11
Free Chlorine ............................................................... <0.1 mg/l
Manganese (Mn) .......................................................<0.05 mg/l
Turbidity ..........................................................................<5 NTU
Other Requirements
Power.........110V (PN-5629101, 6239301), 220V (PN-6239302)