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Owner's Manual
Models:
VT1, VT1/2, VT1/2A, VT1/2B, VT1/12
VT4, VT4/2, VT4/2A, VT4/2B, VT4/12
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Industry Leader in RO Expertise and Membrane Applications since 1983™
2450 Business Park Dr., Vista, CA 92081  (760) 727-3711
(760) 727-4427
www.appliedmembranes.com  sales@appliedmembranes.com
520074_RevL

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Summary of Contents for Viqua Sterilight VT4

  • Page 1 Owner’s Manual Models: VT1, VT1/2, VT1/2A, VT1/2B, VT1/12 VT4, VT4/2, VT4/2A, VT4/2B, VT4/12 Powered by Distributed By: ® Industry Leader in RO Expertise and Membrane Applications since 1983™ 2450 Business Park Dr., Vista, CA 92081  (760) 727-3711 (760) 727-4427 ...
  • Page 2 • VIQUA replacement lamps undergo rigorous performance testing and strict quality control processes to ensure that the safety and performance certifications of the original equipment are not compromised. So, you can see that it's simply not worth the risk! Insist on genuine VIQUA replacement lamps.
  • Page 3: Safety Information

    Safety Information Section 1 Safety Information These are the original instructions. Please read this entire manual before operating this equipment. Pay attention to all danger, warning, and caution statements in this manual. Failure to do so could result in serious personal injury or damage to the equipment.
  • Page 4: Water Chemistry

    Safety Information WA R N I N G • During extended periods of no water flow, the water in your chamber can become very hot (Approx. 60 °C) and potentially lead to scalding. It is recommended to run your water until this hot water has been purged from your chamber. Do not allow water to contact your skin during this time. To eliminate this condition, a temperature management valve can be installed at the outlet of your UV system.
  • Page 5: General Information

    General Information Section 2 General Information Figure 1 System Components Item Description Part Number UV Systems QS-212 VT1, VT1/2, VT1/2A, VT1/2B, VT1/12, VT1/12/MEX Open-ended, GE 214 fused quartz sleeves with fire polished ends QS-330 VT4, VT4/2, VT4/2A, VT4/2B, VT4/12, VT4/12/MEX O-ring 410867 Used on all systems...
  • Page 6: Installation Procedure

    Installation Section 3 Installation 3.1 UV Disinfection System C A U T I O N Electronic controller must be connected to a Ground Fault Protected Circuit (GFCI) receptacle. Ensure green ground wire ring terminal is securely fastened to ground stud on UV chamber. The ideal installation is vertical, with the inlet at the bottom and the outlet at the top (side).
  • Page 7: Disinfection Procedure

    Installation 3. Mount the system to the wall using the supplied clamps. Various connection methods can be used to connect the water source to the system, however union type connectors are recommended. In addition, the use of a by-pass assembly is recommended for emergency use of untreated water when your disinfection system is being serviced.
  • Page 8 Installation • Ensure the controller is • Shut off the water supply. • Press the pressure button to • Remove sump housing(s) plugged in for entire release the pressure from the using sump wrench. • Close each faucet. disinfection process. cartridges.
  • Page 9: Maintenance

    Maintenance Section 4 Maintenance WA R N I N G • Always disconnect power before performing any work on the disinfection system. • Always shut-off water flow and release water pressure before servicing. • Regularly inspect your disinfection system to ensure that the power indicators are on. •...
  • Page 10 Maintenance 4.2 Cleaning and Replacing Quartz Sleeve Note: Minerals in the water slowly form a coating on the quartz sleeve. This coating must be removed because it reduces the amount of UV light reaching the water, thereby reducing disinfection performance. If the sleeve can not be cleaned, it must be replaced.
  • Page 11: Specifications

    /hr) 6.5 gpm (24 lpm) (1.4 m /hr) 6.5 gpm (24 lpm) (1.4 m /hr) 16mJ/cm VIQUA Standard 30 1 gpm (4 lpm) (0.24 m /hr) 1 gpm (4 lpm) (0.24 m /hr) 3.5 gpm (13 lpm) (0.8 m /hr) 3.5 gpm (13 lpm) (0.8 m...
  • Page 12: Section 6 Manufacturer's Warranty

    VIQUA warrants the electrical (controller) and hardware components to be free from defects in material and workmanship for a period of three (3) years from the date of purchase. During this time, VIQUA will repair or replace, at its option, any defective parts covered by the warranty.
  • Page 13 Distributed By: ® Industry Leader in RO Expertise and Membrane Applications since 1983™ 2450 Business Park Dr., Vista, CA 92081  (760) 727-3711 (760) 727-4427  www.appliedmembranes.com  sales@appliedmembranes.com...

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