A.O. Smith Z6 User Manual page 33

Recommended input Feed water quality for the optimum
performance of your product
RECOMMENDED FEED WATER QUALITY
Parameter
Total Dissolved Solids (TDS) Up to 2000 ppm
Total hardness
Turbidity
Iron
Feed water pressure
Feed water temperature
Warranty details/Recommended filter change:
Pre-filter change:
The Pre-filter needs to be replaced at 200 hrs or approximately after 2,500 litres
of purified water. Depending on the quality of the feed water the Pre-filter may
even be changed earlier than 200 hrs.
Sediment and Pre Carbon filters change:
The Sediment and Pre Carbon filters need to be replaced at 200 hrs or
approximately after 2,500 litres of purified water.
MIN-TECH, Silver Activated Post Carbon and SCMT filters change:
MIN-TECH, Silver Activated Post Carbon and SCMT filters need to be replaced at
400 hrs or approximately 6,000 litres of purified water.
RO Membrane change:
As per the warranty, the RO membrane needs to be replaced at 400 hrs
(approximately 6,000 litres purified water) or 800 hrs (approximately 12,000 litres
purified water) depending on the quality of the feed water.
Note: Please go through detailed warranty terms and conditions mentioned on Page No. 33 to 36.
Limits
Up to 500 ppm
Up to 5 NTU
0.3 ppm (max.)
7 psi to 30 psi
5°C to 45°C
29