Installation:
Step 1: The UV disinfection system should always be the last piece of treatment before the water
branches off to any hot or cold water lines.
Step 2: CALMAG YORKSHIRE LTD strongly recommends that a 5 micron filter be installed before the UV
system for a final polishing step before the water is disinfected.
Step 3: The chamber can be installed either horizontally or vertically using the clamps provided.
Step 4: If you do not know the flow rate of the water supply in the application, it is recommended that
you use a flow restrictor so that the rated flow of your particular CALULTRA system is not exceeded and
the UV dose is not compromised. The flow restrictor should be installed on the outlet port of the
chamber.
Step 5: It is strongly recommended to have a licensed plumber connect the UV chamber to the water
supply and may be a requirement depending on where you are located. If you are attempting this
yourself, ensure you have all the necessary tools and fittings to accomplish this task.
Step 6: Although there are many methods of installation, this manual will provide a recommended
procedure using copper plumbing and standard soldering methods. CALMAG YORKSHIRE LTD
recommends the use of unions, a by-‐pass assembly and shut-‐off valves as this will allow you to isolate and
remove the UV chamber if necessary (this is a recommended method only however it allows for the
maximum convenience but it requires extra components and more time for installation).
Step 7: Before you cut into the cold water line, measure and cut all piping as per the recommended
layout. Once all the components are ready, start by installing the female adapters onto the ports of the
chamber. To ensure a proper seal, the use of PTFE™ tape is recommended on all threaded connections.
Step 8: Next solder all the assembly together, including ball valves and unions and finally connected the
by-‐pass assembly to the cold water feed line (water in and water out).
Step 9: You can now gently remove the quartz sleeve from its packaging being VERY careful not to touch
the length with your hands. The use of cotton gloves (not included) is recommended for this procedure as
oils from our hands can leave residue on the sleeve and lamp which can ultimately block the UV light from
getting to the water. In the package, you will find two lubricated O-‐rings.
Step 10: Carefully slide the sleeve into the chamber until you can feel it hit the opposite end of the
chamber. Maneuver the sleeve gently until it slides through the opposite end of the chamber. With a ¼”
of the sleeve sticking out each end of the chamber slide one O-‐ring onto each end. Ensure that each O-‐
ring is butted up against the chamber (see Figure 5). Assemble the bottom gland nut (the black nut
without the through hole) onto the threaded end of the chamber and tighten. The gland nuts have a
positive stop to avoid over-‐tightening, hand tighten ONLY. Next, assemble the top gland nut (the black nut
with the through hole) onto the threaded end of the chamber and tighten. Slide the provided stainless
steel compression spring inside the quartz sleeve. This spring simply sits in the bottom of the quartz
sleeve and works with the lamp and connector to create the proper lamp alignment.
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Summary of Contents for CALULTRA 132
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