Appendix c: waterpro ro system specifications – Labconco WaterPr RO Systems 90750 Series Manuel d'utilisation
Page 43

Appendix C: WaterPro RO System Specifications
39
Original Instructions
Turbidity:
< 1 NTU
Langlier Saturation Index*:
Negative (if positive, requires water softener
pretreatment)
*LSI is indicated in the Water Profile water analysis test treatment. Recommendations will be
provided by Labconco.
Maximum Ion Concentrations:
Iron (Total):
0.1 ppm (mg/L)
Manganese 0.1
ppm
Free Chlorine:
0.5 ppm
Environmental Conditions:
This equipment is designed to be safe under the following conditions:
• Indoor use.
• Altitude up to 6562 Ft. (2000 m).
• Maximum relative humidity 80% for temperatures up to 88°F (31°C) decreasing
linearly to 50% relative humidity at 104°F (40°C).
• Main supply voltage fluctuations not to exceed ± 10% of the nominal voltage.
• Transient over-voltages according to Installation Categories II (Over-Voltage
Categories per IEC 1010).
• Pollution degrees 2 normally only non-conductive foreign matter, solid, liquid, or
gaseous (ionized gases), that may produce a reduction of dielectric strength or surface
resistivity occurs. Occasionally, however, a temporary conductivity caused by
condensation must be expected, in accordance with IEC 664.