Pura UVSS-10 Installation Manual Download Page 4

3

1.

The use of a bypass assembly is recommended in case the system requires
‘off-line’ maintenance. If this is the case, it must be noted that the system will
require  supplementary  disinfection  of  the  distribution  system  if  any  water  is
used  during  this  bypass  condition.  In  addition,  during  bypass,  the  water  will
NOT be disinfected until such time as the system is sanitized and returned to
service.  Please  refer  to  the  complete  disinfection  procedure  as  outlined  on
page 4 of this document. If the water is to be offline, the water must be boiled
for twenty minutes prior to consumption.

2.

Select  a  suitable  location  for  the  disinfection  system  and  its  related  compo-
nents. As it is recommended to install a ground fault protected circuit (GFCI),
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),  however  the  vertical  installation  is  the  most  pre-
ferred  method.  When  selecting  a  mounting  location,  you  must  also  leave
enough space to allow for the removal of the UV lamp and/or quartz sleeve
(typically leave a space equal to the size of the reactor chamber itself).

Pre-Installation Instructions

The figure below shows the proper water flow for horizontal or vertical instal-
lation. Make certain that your unit and the inlet and outlet pipes
are in the right position for either horizontal or vertical installa-
tion

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. The use of a flow restrictor device is strong-
ly recommended when installing your system in order to maintain the manufacturers rated flow rate. The flow restric-
tor should be installed on the outlet port and is designed to be installed in one direction only. Ensure that the flow of
the water matches the flow direction as indicated on the flow restrictor (Figure 1C). DO NOT SOLDER CONNECTIONS
WHILE ATTACHED TO THE SYSTEM AS THIS COULD DAMAGE THE O-RING SEALS.

4.

Mount the controller horizontally on the wall, near the reactor chamber. Ideally place the controller above the reactor
and away from any water connection point, to prevent any water from potentially leaking onto the controller by means
of a leak at a connection point or a ‘sweating’ system. Make sure you allow for a ‘drip-loop’ (Figure 1D) on the lamp,
sensor  and  power  cord  (prevents  water  from  potentially  entering  the  controller). Affix  the  green  ground  wire  to  the
grounding lug at the top of the reactor vessel and securely fasten with the lugnut provided (Figure 1E).

5

Install the UV lamp and sensor as outlined on pages 5-6.

6.

When all plumbing connections are made, slowly turn on the water supply and check for leaks. The most likely cause
for leaks is from the o-ring seal. In case of a leak, shut water off, drain cell, remove the retaining nut, wipe the o-ring
and threads clean and re-install.

7.

Once it is determined that there are no leaks, plug the system into the ground fault interrupter circuit, and check con-
troller to ensure the system is operating properly. The controller is designed to detect both power to the system and
lamp illumination. It is important to NEVER LOOK DIRECTLY AT THE GLOWING UV LAMP.

8.

Allow the water to run for a few minutes to clear any air or dust that may be in the reactor.

PLEASE NOTE: 

When there is no flow, the water in the cell will become warm, as the UV lamp is always on. To remedy

this, run a cold water tap anywhere in the house for a minute to flush out the warm water.

Figure 1A

Figure 1B

Min. 

Clearance 

Equal

to 

Unit 

Overall 

Length

Unit Overall Length

Min. Clearance Equal 

to Unit Overall Length

Unit 

Overall 

Length

IMPORTANT:

For vertical installation, the inlet is at

the bottom and the outlet is near the top of the disin-
fection chamber. For horizontal installation, pay
careful attention to the diagram for flow direction.

Correct Installation

Incorrect Installation

GFCI Receptical

GFCI

Receptical

Summary of Contents for UVSS-10

Page 1: ...INSTALLATION MANUAL OWNER S GUIDE Stainless Steel Ultraviolet Water Purification System UVSS 6 UVSS 10 UVSS 15 UVSS 6M UVSS 10M UVSS 15M 51975 Rev 10 08 ...

Page 2: ...ywhere in the world It has been designed with you the consumer in mind PURA products are lightweight easy to use and simple to maintain PURA products will pro vide you with healthy clean drinking water for years to come What is Ultraviolet Ultraviolet UV light from the sun has long been known for its ability to destroy microorganisms However it has only been in recent years that equipment producin...

Page 3: ...ded see Figure 1D The complete water system including any pressure or hot water tanks must be sterilized before start up by flushing with chlorine household bleach to destroy any residual contamination see page 4 For safety purposes the disinfection system should be connected to a ground fault interrupt circuit The disinfection system is intended for indoor use only do not install disinfection sys...

Page 4: ... water matches the flow direction as indicated on the flow restrictor Figure 1C DO NOT SOLDER CONNECTIONS WHILE ATTACHED TO THE SYSTEM AS THIS COULD DAMAGE THE O RING SEALS 4 Mount the controller horizontally on the wall near the reactor chamber Ideally place the controller above the reactor and away from any water connection point to prevent any water from potentially leaking onto the controller ...

Page 5: ...of this water is not advised due to the extremely high concentration of chlo rine It is important to remember that in the event that a UV is briefly shut down for routine cleaning or during power interruptions where water could have passed through the system the aforementioned procedure must also be fol lowed Note A The addition of chlorine bleach to a hot water tank that has in the past been fed ...

Page 6: ...the inside of the quartz sleeve causing the sleeve to fracture 3 To install a new lamp first remove the lamp from its protective pack aging again being careful not to touch the lamp glass itself Carefully insert the lamp into the reactor vessel actually inside the quartz sleeve Figure 2C Insert the lamp fully into the chamber leaving about two inches of the lamp protruding from the chamber Next at...

Page 7: ...ning UVSS M Models Only CAUTION The UV sensor is a very delicate instrument Extreme care is required when handling and cleaning The sensor window itself is constructed from quartz which is extremely fragile be careful you do not chip or break this quartz window Manufacturer s warranty does not cover damage due to neglect or misuse Mineral deposits and sediment may accumulate on the sensor window d...

Page 8: ... lamprecycle org for lamp disposal c Install new UV lamp and connect it to lamp connector refer to page 5 d Replace lamp connector e Hold down the RESET switch while reapplying power to the controller until you see rSEt then release f 5 second delay will occur until you hear an audible tone LED display will read 365 once again Once you hear the tone let go of the switch and the counter will be res...

Page 9: ...s the push button RESET switch and hold for five seconds This will mute the audible alarm condition for 12 hours CAUTION This advanced warning system has been installed to provide you with the optimum protection against microbiological contamination of you water DO NOT DISREGARD THE WARNING SIGNALS The best way to ensure optimum UV performance is to have the water microbiologically tested by a rec...

Page 10: ...g AC power flowing to the normally closed solenoid valve The valve will remain closed no power until the UV level rises above 49 at which time the solenoid will open allowing for water to pass through To temporarily defer the operation of this solenoid output for up to 12 hours please refer to the instructions outlined on page 8 of this manual NOTE DURING BYPASS the water should NOT be consumed un...

Page 11: ...3 Heated Product Water A Common problem caused by infre quent use of water A Run water until it returns to ambient temper ature 4 Water Appears Milky A Caused by air in the water lines A Run water until air is purged 5 Unit Leaking Water A Problem with o ring seal on gland nut and or UV sensor B Condensation on reactor chamber caused by excessive humidity and cold water C Inadequate inlet outlet p...

Page 12: ... 15 Ground Wire Length 32 19 2 UVSS 6 32 9 UVSS 10 35 0 UVSS 15 3 4 NPT Inlet 1 NPT on UVSS 15 Ø2 50 Ø3 50 on UVSS 15 1 7 6 3 4 10 9 2 5 8 11 Connector 4 pin 89072 Solenoid Valve optional 3 4 120V Solenoid Valve optional 1 120V Solenoid Valve optional 3 4 230V Solenoid Valve optional 1 230V 89528 89529 ...

Page 13: ...Models Alternate Powercords Available 3 4 NPT Outlet 1 NPT on UVSS 15 Ground Wire Length 32 19 2 UVSS 6 32 9 UVSS 10 35 0 UVSS 15 3 4 NPT Inlet 1 NPT on UVSS 15 Ø2 50 Ø3 50 on UVSS 15 1 7 6 3 4 10 9 2 5 8 Connector 4 pin 89072 ...

Page 14: ...dealer the warranty 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 PRODUCT AND COMPONENTS DESCRIBED IN THIS LIMITED WARRANTY As a manufacturer we do not know the characteristics of your water supply The quality of water supplies may vary seasonally or over a...

Reviews: