Operations and Maintenance Manual
E4H Series Water Purification Machine
47
Goods may not be returned to Seller without Seller’s written permission. Seller will provide
Buyer with a RGA number to use for returned goods. All returns shall have freight and
related costs prepaid by Buyer from point of origin. Seller is not responsible for meeting
state and local codes or ordinances, or other special codes not specifically stated in writing
on the purchase document or contract.
TECHNICAL ADVICE - Seller may, at Buyer’s request, furnish technical assistance, advice and
information with respect to the products supplied under this contract, if and to the extent
that such advice, assistance, and information are convenientl
y
available. Seller has no
obligation to provide such information, which is provided without charge at the Buyer’s risk,
and which is provided subject to the limited warranty above.
9.2 Desal* Membrane Element Workmanship Warranty
GE Osmonics, Inc. guarantees the proposed product to be free from defects in material or
workmanship when operated in accordance with written instructions for a period of one
year from start-up or fifteen months from receipt, whichever is shorter. Parts not
manufactured by GE Osmonics are covered by their manufacturers' warranties that are
normally for one
y
ear.
GE Osmonics spiral-wound membrane elements are guaranteed to operate within
specifications when used for general water treatment for a period of 12 months from
receipt providing the membrane elements have not been abused by operating at high
temperatures, high or low pHs, on disinfected water, or on solutions which tend to
precipitate. For applications or water conditions other than those specified in the original
purchase order for the reverse osmosis or ultrafiltration machine, the User should consult
GE Osmonics' Engineering Department as to the suitability of the solution to be run in the
membrane elements.
Limitations on pH and temperature can vary with membrane type and the application of
the equipment . For general water treatment , pH should be kept between 3.0 and 7.0 with
a temperature below 85ºF (29ºC) unless specificall
y
designed for higher temperatures.
For special applications or for pH or temperature ranges outside the stated limits, GE
Osmonics may reduce the warranty period.
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