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WARRANTY

MANOWNROLH

6-2

U.S. FILTER

deemed to have failed of its essential purpose so long as USF is willing and able to
repair or replace any nonconforming USF system or component part thereof.  USF
shall not be liable for consequential damages resulting from economic loss or
property damages sustained by any customer from the use of its process systems.

Products or components manufactured by companies other than USF or its affiliates
(“Non-USF Products”) are covered by the Warranty, if any, extended by the Product
manufacturer.  USF hereby assigns to the purchaser any such warranty: however,
USF EXPRESSLY DISCLAIMS ANY WARRANTY, WHETHER EXPRESSED OR
IMPLIED, THAT THE NON-USF PRODUCTS ARE MERCHANTABLE OR FIT FOR
A PARTICULAR PURPOSE.

Содержание H 3180

Страница 1: ...tenance Manual for H SERIES 3180 3240 3300 3360 Reverse Osmosis Systems Serial ________________________ U S Filter 10 Technology Drive Lowell Massachusetts 01851 Tel 800 875 7873 Fax 978 441 6025 10 9...

Страница 2: ...ng is not clear call for assistance before proceeding Keep this and other associated manuals for future reference and for new operators or qualified service personnel All electrical work should be per...

Страница 3: ...for any errors that may appear in this document This manual is believed to be complete and accurate at the time of publication In no event shall U S Filter be liable for incidental or consequential da...

Страница 4: ...te condition practices or procedures which must be observed to avoid personal injury or fatalities CAUTION Cautions indicate a situation that may cause damage or destruction of equipment or may pose a...

Страница 5: ...2 2 2 7 Reservoir Optional 2 2 2 8 Accessory Sensors Pretreatment Interlock and Tank Level 2 2 2 9 Before Power Turn On 2 3 2 10 Installation of Reverse Osmosis Membrane s 2 3 3 0 OPERATING INSTRUCTI...

Страница 6: ...System Shutoff Low Pressure 5 2 5 9 Low Permeate Flow Rate 5 3 5 10 Motor Overload Shutdown 5 3 5 11 Controller Malfunction 5 3 6 0 WARRANTY 6 1 General Limited Warranty 6 1 6 2 Water System Limited W...

Страница 7: ...filters are used in many systems to reduce the amount of particulate contamination reaching the membrane thus insuring the membrane does not become clogged Please refer to general membrane specificati...

Страница 8: ...off the pump motor to prevent damage to pump The low pressure switch will not be activated with momentary pressure drops of less than 3 seconds during normal system operation If the pump discharge pr...

Страница 9: ...full shutdown will put the system in STANDBY when a float switch in the RO water storage tank detects it is full optional 8 Interlock can link the system with a water softener or other pre treatment e...

Страница 10: ...2 2 UNPACKING The U S Filter RO system is shipped completely assembled Pressure switches gauges control box pump valves and regulators are all pre mounted on the main frame and factory set to correct...

Страница 11: ...tion of spatial location in relation to system output Reservoir size selection should be in accordance with this factor Your local U S Filter representative can supply reservoirs of any desired capaci...

Страница 12: ...mally shipped with the membranes installed and preserved in sodium bisulfite solution However should the need arise the following procedure may be followed to install membranes B See the Appendix for...

Страница 13: ...is known to be within specifications CAUTION Check to verify all RO housing retaining rings are in place and engaged E Close the reject recirculation valve F Open the reject valve completely G Open th...

Страница 14: ...te line The system is now ready to be put into a normal operating mode 3 4 NORMAL OPERATIONS It is best to operate the RO system continuously to avoid membrane fouling however the automated controls p...

Страница 15: ...B Remove the prefilter cartridges and discard Clean the prefilter housing leaving the cleaned components to dry during the shutdown period C Turn off the input water and electrical power until the sy...

Страница 16: ...itor bacterial levels in the feed and permeates as needed When bacterial levels increase above an acceptable level for the application sanitize the system The choice of the sanitizing agent depends on...

Страница 17: ...g information call the number provided on the cover of this manual B Selecting a Sanitant Table 4 1 lists the type and concentration of sanitizing agent that should be used for polyamide thin film com...

Страница 18: ...line while the RO is operating at normal flows and pressure Both the product and reject streams are sent directly to drain The continuous injection method is most typically used to sanitize with hydr...

Страница 19: ...nd the sanitant is allowed to sit in the system optional f The RO is switched back to the normal feed source and run in the normal operating mode with the product diverted to drain until all residual...

Страница 20: ...ase in the feed to reject differential pressure also indicates that cleaning is needed Membrane foulants include colloidal materials such as aluminum and silica compounds precipitated metal hydroxides...

Страница 21: ...d 1 Recirculation Method try this first This is the cleaning method of choice Recirculate each cleaning solution through the RO system for 45 to 90 minutes Recirculation cleaning requires an accessory...

Страница 22: ...hing Use the following guidelines to determine if the system is clear of residual cleaning agents 1 Acids and Bases The pH of the product water would be equal to or nearly equal to the pH of the feed...

Страница 23: ...x Prepare sodium bisulfite using a buffered solution of 0 1 Na2CO3 or 0 15 NaHCO3 J Preparing the Cleaning Solutions Use the following procedures to make 10 liters L of solution For larger volumes inc...

Страница 24: ...ality If solid NaOH pellets are available add 4 0 40g to 10L of RO water Check the addition of caustic with a pH meter If 50 NaOH is used start with 5ml per 10 liters and add until a pH of 12 is reach...

Страница 25: ...osis System Maintenance Log in the Appendix A Input Water 1 Check pressure daily record weekly Adjust as necessary to maintain 69 to 6 9 bar 10 to 100 psig 2 Monitor feed and permeate conductivity and...

Страница 26: ...igh a percent recovery will lead to premature fouling of the membrane G Calcium Measure the input and permeate calcium and calculate the percent rejection using the following formula Calcium Inlet Cal...

Страница 27: ...t flows are normal If not adjust to design flow rates using the System Specifications sheet in the Appendix D If the flows cannot be adjusted to the desired flow rates slowly close the pump discharge...

Страница 28: ...good condition and seated correctly D If the above possibilities are eliminated the RO membrane is beginning to fail It should be cleaned or replaced 5 7 SYSTEM KEEPS SHUTTING OFF A Observe the contr...

Страница 29: ...Filter Technical Service Department at the number provided on the cover of this manual CAUTION Certain solutions especially those containing chlorine or bromine can permanently damage the membranes 5...

Страница 30: ...amages resulting from economic loss or property damages sustained by a customer from the use of its products 6 2 WATER SYSTEM LIMITED WARRANTY United States Filter Corporation USF warrants the water s...

Страница 31: ...ic loss or property damages sustained by any customer from the use of its process systems Products or components manufactured by companies other than USF or its affiliates Non USF Products are covered...

Страница 32: ...ater transport through the semipermeable membrane separating two saline solutions of different concentrations PASSAGE Ratio of permeate to feed concentration of a particular dissolved material express...

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