Warranty - Ispring CU-A4 Installation Instructions & Operating Manual

Notes
★ Before you leave home or stop using the water filter for a period of time, turn off the cold
water valve, AFW valve (cross position) and turn on drinking faucet to make sure no there's
no remaining pressure.
★ Should any leak and damage to the parts occur, immediately turn off the AFW valve and
contact us for assistance. (678-261-7611, support@123filter.com)

Warranty

This Limited Warranty extends to the original purchaser of the system only. This warranty covers
all Manufacturer-supplied items only that prove to be defective in material, workmanship or factory
preparation. This warranty covers parts only; all labor is excluded from this warranty, including,
but not limited to, services related to the removal, replacement, installation, adjustment,
maintenance and/or repair of the unit or its components items. excludes all non-Manufacturer labor
required for any servicing of the unit, including, but not limited to, servicing related to installation,
adjustment, maintenance and repair of the unit. This warranty applies only for the first full calendar
year from date of purchase. The following items are excluded from this warranty: membranes,
filters, O-rings, and all other parts or components that require regular replacement as a result of
ordinary usage.
Disclaimers: This Limited Warranty applies only if the system is installed, used and maintained in
compliance with all instructions and requirements enclosed with the system. This warranty will be
void for failure to observe the following conditions:
1. The system is to be used with potable water from a municipal water system.
2. Feed water pressure to the unit is no less than 20 psi and no greater than 50 psi.
3. The system is to be used on water supplies with chlorine concentrations of 1.0 mg/L (ppm) or
less.
4. Feed water temperature to the unit must be no less than 40°F and no more than 100°F.
5. Total dissolved solids in feed water must be less than 1,000 mg/L (ppm).
6. Feed water must have a pH between 4 and 8.
7. Turbidity must be less than 1.0 NTU.
8. SDI must be less than 5.
9. Feed water must be completely free of iron, manganese or hydrogen sulfide.
Do not use with water that is microbiologically unsafe or of unknown quality without adequate
disinfection before or after the system.
The Manufacturer does not know the characteristics of your water supply. The quality of water
supplies may vary seasonably or over a period of time. Your water usage may vary as well. Water
characteristics can also change if the drinking water appliance is moved to a new location. The
Manufacturer assumes no liability for the determination of the proper equipment necessary to meet
your requirements, and we do not authorize others to assume such obligation on our behalf.
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