Pura Buv-12 Installation Manual & Owner'S Manual Download Page 3

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Safety Instructions

        WARNING:

To guard against injury, basic safety precautions should be observed, including the following:
1.   Read and follow all safety instructions.
2.   CAUTION - Always disconnect power before servicing.
3.     DANGER - To avoid possible electric shock, special care should be taken since water is present near electrical equip-

ment. Unless a situation is encountered that is explicitly addressed by the provided maintenance and troubleshooting 
sections, do not attempt repairs by yourself, refer to an authorized service facility.

4.     Carefully examine the disinfection system after installation. It should not be plugged in if there is water on parts not 

intended to be wet such as, the ballast or lamp connector.

5.     Do not operate the disinfection system if it has a damaged cord or plug, if it is malfunctioning or if it has been dropped 

or damaged in any manner.

6.     Always disconnect water flow and unplug the disinfection system before performing any cleaning or maintenance 

activities. Never yank the cord to remove from an outlet; grasp the wall plug and pull to disconnect.

7.     Do not use this disinfection system for other than intended use (potable water applications). The use of attachments not 

recommended or sold by the manufacturer/distributor may cause an unsafe condition.

8.     Intended for indoor use only. Do not install this disinfection system where it will be exposed to the weather or to tempera-

tures below freezing. Do not store this disinfection system where it will be exposed to the weather or to temperatures 
below freezing unless all water has been drained from it and the water supply has been disconnected.

9.   Read and observe all the important notices and warnings on the water disinfection system.
10.    If an extension cord is necessary, a cord with a proper rating should be used. A cord rated for less Amperes or Watts 

than the disinfection system rating may overheat. Care should be taken to arrange the cord so that it will not be tripped 
over or pulled. Circuit breaker must not exceed power cord current rating (ie - 15A for North American NEMA 5-15P). 

11.  SAVE THESE INSTRUCTIONS

        WARNING: 

The UV light given off by this unit can cause serious burns to unprotected eyes and skin. Never look directly at an illuminated 
UV lamp. When performing any work on the UV disinfection system always unplug the unit first. Never operate the UV system 
while the UV lamp is outside of the UV chamber.

Conditions For Use

IMPORTANT:  Water quality is extremely important for the optimum performance of your UV system. The following levels are 

recommended for installation:

If your water chemistry contains levels in excess of those mentioned above, proper pre-treatment is recommended to cor-
rect these water problems prior to the installation of your UV disinfection system. These water quality parameters can be 
tested by your local dealer, or by most private analytical laboratories. Proper pre-treatment is essential for the UV disinfection 
system to operate as intended.

Note: The UV lamp inside the disinfection system is rated at an effective life of approximately 9000 hours. To ensure 

continuous protection, replace the UV lamp annually.

  Iron (Fe) 

< 0.3 ppm (0.3 mg/L)

  Hardness* 

< 7 gpg (120 mg/L)

  Turbidity 

< 1.0 NTU

  Manganese (Mn) 

< 0.05 ppm (0.05 mg/L)

  Tannins 

< 0.1 ppm (0,1 mg/L)

  UV Transmittance 

> 75%**

* Where total hardness is less than 7 gpg, the UV unit should operate efficiently provided the quartz 

sleeve is cleaned periodically. If total hardness exceeds 7 gpg, the water should be softened.

**Call customer service for recommendations on applications where UVT < 75%.

Summary of Contents for Buv-12

Page 1: ...UAL OWNER S GUIDE Stainless Steel Ultraviolet Water Purification System Buv 6 Buv 8 Buv 12 55003 0612 System Tested and Certified by NSF International against NSF ANSI Standard 55 for Disinfection Per...

Page 2: ...bled and they are unable to reproduce Since the cell is now sterile or dead it is no longer a threat PURA Systems PURA recommends that all UV systems include pre filters to process the water before it...

Page 3: ...nd warnings on the water disinfection system 10 If an extension cord is necessary a cord with a proper rating should be used A cord rated for less Amperes or Watts than the disinfection system rating...

Page 4: ...that may be used for the installation Routine Maintenance It is important that any water treatment system be properly maintained to ensure consistent water quality The information provided on this pag...

Page 5: ...I make sure that this is taken into consideration prior to any installation The system can either be installed vertically inlet port at the bottom Figure 1A or horizontally Figure 1B When selecting a...

Page 6: ...ter from potentially entering the controller 5 Install the UV lamp and sleeve as outlined on pages 8 9 6 When all plumbing connections are made slowly turn on the water supply and check for leaks The...

Page 7: ...the locations have passed the chlorine disinfection solution you will need to leave the solution sit for a period of 20 30 minutes Reinstall the pre filter cartridge into the filter and then flush the...

Page 8: ...er being careful not to angle the lamp as it is removed from the chamber If the lamp is removed on an angle pressure will be applied on the inside of the quartz sleeve causing the sleeve to fracture S...

Page 9: ...ction on page 8 9 Slowly turn on the water and pressurize the reactor to verify that there are no leaks 10 Reconnect to power source NOTE If the system is put on a temporary bypass or if it becomes co...

Page 10: ...system 3 Heated Product Water A Common problem caused by infre quent use of water A Run water until it returns to ambient tempera ture 4 Water Appears Milky A Caused by air in the water lines A Run w...

Page 11: ...ance Data Sheet While testing was performed under standard laboratory conditions actual performance may vary This Class B system or component conforms to NSF ANSI 55 for the supplemental bactericidal...

Page 12: ...rranty shall be void ALL IMPLIED WARRANTIES INCLUDING WITHOUT LIMITATION WARRANTIES OF MERCHANTABILITY AND FITNESS FOR PARTICULAR PURPOSE ARE LIMITED IN DURATION TO THE PERIOD SPECIFIED ABOVE FOR PROD...

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