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Nimbus Water Systems MN-800-TF - page 1
MN-800-TF REVERSE OSMOSIS TREATMENT SYSTEM OWNERS MANUA L Nimbus W ater Systems 41840 McAlby Court, Suite A Murrieta, CA 92562-7036 800-451-9343 ...
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Nimbus Water Systems MN-800-TF - page 2
2 THE NIMBUS M N-800 TF REVERSE OSMOSIS TREATMENT SYSTEM TABLE OF CONTENT S §1.0 MN -800 TF SYSTEM SPECIFICATIONS .......................................................................... 3 §2.0 SYSTEM COM PONENTS (See Figure 1) .......................................................................... 3 §3.0 PRE-INSTALLATION PROCEDURES........ ...
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Nimbus Water Systems MN-800-TF - page 3
3 THE NIMBUS M N-800 TF REVERSE OSMOSIS TREATMENT SYSTEM The Nimbus MN-800 TF is the per fect system f or a wide variety of applicat ions. Features include stainless steel pressur e vessels, fram e and concentrate r ecirculation valve. There ar e pressure gaug es on the pre- filt er outlet , post-f ilter inlet and the hig h pressure outlet of t he ...
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Nimbus Water Systems MN-800-TF - page 4
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Nimbus Water Systems MN-800-TF - page 5
5 CONCENTRAT E RECIRCULAT ION VALVE: A needle valve that controls t he amount of concentrate fr om t he desalinator arr ay to be recirculat ed back into t he feed st ream. T his f eature allows for hig her recovery rates. Addit ionally, adjustment of t his valve regulates the pum p discharge pressur e. FLOW CONTRO L: A f ixed orifice that controls ...
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Nimbus Water Systems MN-800-TF - page 6
6 ANCILLARY EQUI PMENT: The f ollowing items are also covered in this m anual to f orm a com plete water treat ment system. PRESSURE TANK: T he tank pr ovides storag e f or approximat ely 34 gallons of treated water at a pressure of 40 to 60 psi. REMOTE BY-PASS PANEL: This panel monit ors tr eated water TDS and st orage t ank pressur e. It includes ...
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Nimbus Water Systems MN-800-TF - page 7
7 §3.0 PRE-INSTA LLA TION PROCEDURES PLEASE READ CAREFULLY. FAI LURE TO FOLLOW T HESE PROCEDURES CAN RESULT I N DAMAGE TO YO UR SYSTEM AND VOID YO UR W ARRANTY. §3.1 PA CKA GING Upon delivery, inspect packag ing f or damag e and report it to your carrier at that time. After unpacking the system, inspect it caref ully f or sig ns of dam age. All d ...
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Nimbus Water Systems MN-800-TF - page 8
8 §4.0 INSTA LLAT ION PLEASE READ CAREFULLY BEFORE BEGI NNING I NSTALLAT ION. FAILURE TO FOLLOW THESE PROCEDURES CAN RESULT I N DAMAGE TO YOUR SYSTEM AND VOI D YOUR W ARRANTY. §4.1 LOCAT ION It is recom mended that systems be locat ed where they are protected f rom harsh environments such as r ain, snow and extreme temperat ures (bot h hot and co ...
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Nimbus Water Systems MN-800-TF - page 9
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Nimbus Water Systems MN-800-TF - page 10
10 piece of black 5/8” t ubing f rom t he valve up to the 5/8” compression fitt ing at the back right side of t he RO system manif old. §4.2.2 BY-PASS PA NEL PREPA RA TIO N AND INSTA LLA TIO N : The by-pass panel is to be located convenient t o the RO where the T DS monitor is visible and the valve can be operated without diff iculty. The stan ...
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Nimbus Water Systems MN-800-TF - page 11
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Nimbus Water Systems MN-800-TF - page 12
12 §5.0 SYSTEM FLUSH A ND PERFORMANCE VERIFICA TIO N Although MN-800-TF system s are fully test ed at the f actory prior t o shipping, it is recommended t o flush and verify your system's perf orm ance on-site. §5.1 SYSTEM FLUSH AND O PERATI O N New membranes have a preservative on them that needs to be f lushed bef ore use. • Open the f a ...
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Nimbus Water Systems MN-800-TF - page 13
13 • As a f inal check turn on the city water valve to the By-Pass Panel and check the plum bing for leak s. §5.2 PERFORM ANCE VERI F I CATI O N Factory test data is supplied with the system. To ensure optim um perf ormance, on-site data should be taken and com pared to the f actor y test data. T his data should be tak en aft er the system has b ...
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Nimbus Water Systems MN-800-TF - page 14
14 gauge r eads about 60 psi (4. 1 bar). Now, by opening the t ank inlet valve the tank pressure should begin to drop and t he system should turn on when the pressure drops below about 40 psi (2.8 bar). I f the system fails t o shut of f at 60 psi (4.1 bar), watch the gauge and be sure that it does not rise above 80 psi ( 5.5 bar). If it reaches 80 ...
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Nimbus Water Systems MN-800-TF - page 15
15 psi (1 .4 bar). • Befor e servicing, always disconnect power to the unit to avoid shock. • To adjust , remove cover and ref er to the diag ram inside t he cover. • Turn adjustment nut #1 count erclockwise to decrease cut -out pressure and clock wise to increase cut- out pr essure. Under nor mal circumst ances it is not necessary to adj ust ...
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Nimbus Water Systems MN-800-TF - page 16
16 • Tag and disconnect the three t ubing connections on the desalinat or namely the f eed, concentrate and product . • Unsnap the desalinator r etainers and pull desalinator (s) out . • Remove retaining clips f rom ends of desalinator by tapping the open ends of the clips with a plastic or r awhide mallet until t hey are through t he slots i ...
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Nimbus Water Systems MN-800-TF - page 17
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Nimbus Water Systems MN-800-TF - page 18
18 • Since the membr ane is new it will need to be f lushed and tested. Follow procedures outlined in §5.0 SYST EM FLUSH AND PERFORMANCE VERIFICATIO N. §7.4 PRE FILTER CA RBON CA RTRIDGE REPLA CEMENT • Befor e servicing, always disconnect power to the unit to avoid shock. • Close feed water and t ank valves. • Activate the switch on the s ...
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Nimbus Water Systems MN-800-TF - page 19
19 • Inspect sump f or crack s. Replace as necessary. • Lubricate O- ring with an appropriat e petroleum or silicone-based lubricant. Install O-ring into i ts seat in sump . • Install new carbon cartr idge with the white rubber ring up. • Replace sump by screwing it onto cap in a count er-clock wise direction (as viewed from top). A wrench ...
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Nimbus Water Systems MN-800-TF - page 20
20 §8.0 PA RTS A ND ACCESSORIES ITEM PART N UMBER DESCRIPT ION MOT ORS & PUMPS 102612 Motor, ¾ HP 101168 Clam p, V Band 101199 Pump , 165 gph, Brass DESALINAT ORS, MEMBRANES & 104459 Des alinator, T F, Com plete (MN-800 T F & MN-800 T F) HOUSINGS 100716 Mem brane, AG 2525 (High Rejec tion) 104167 Pressur e Vesse l, Stainless Steel 104 ...
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Nimbus Water Systems MN-800-TF - page 21
21 §9.0 A TTA CHMENTS §9.1 REMO TE BYPA SS SYSTEM INSTRUCTIONS Indication – W hen water is requir ed even though RO pr oduct water of the desired q uality is not available. This unit allows f or the supply of feed water t o supplement the RO water requir ement. Installation – See the diag ram below f or plumbing the system. As a m inimum, use ...
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Nimbus Water Systems MN-800-TF - page 22
22 §9.2 TDS MONITOR I NSTRUCTIONS Model TDS-2B TDS Monitor Part # 100860 The Nimbus T DS-2B TDS Monitor is desig ned to operat e within the Remote Bypass Unit of the Nimbus MN system. It is installed inside t he upper lef t corner of the Bypass Unit f rame and is connected to a tee f itting installed in the pr oduct water output line. The Monitor ...
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Nimbus Water Systems MN-800-TF - page 23
23 §9.3 WA RRA NTY Nimbus Wat er Systems Limited One Year Warra nty Commercial and Industr ial Sys tems The Nimbus W ater S ystem s (Nim bus) Lim ited W arranty extends to the original purchas er of the s ystem . This warranty covers all pa rts and factory labor needed t o repair any Nimbus -supplied item that proves to be defec tive m aterial, wo ...
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Nimbus Water Systems MN-800-TF - page 24
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