1. Introduktion
This manual provides essential information for the installation, operation, and maintenance of your North Star NS900 Water Filtration 10-inch Opaque Housing. This whole house water filter housing is designed to increase the clarity of your entire home's water by effectively reducing sediment, thereby extending the lifespan of water-processing appliances. It is also suitable for office use and is compatible with most other brands of whole house water filters.
2. Sikkerhedsoplysninger
Please read and understand all safety instructions before installing or operating the water filter housing. Failure to do so may result in property damage or personal injury.
- Always turn off the main water supply and relieve pressure before installing, servicing, or replacing filter cartridges.
- Do not install the housing in direct sunlight or where it may be exposed to freezing temperatures. Freezing can crack the housing and cause water leaks.
- Sørg for, at alle forbindelser er sikre og lækagefri for at forhindre vandskader.
- Use appropriate tools and follow plumbing codes during installation.
- Opbevares utilgængeligt for børn.
- This housing is designed for cold water applications only. Do not use with hot water.
3. Produktet er slutview
The North Star NS900 Water Filtration Housing is a robust 10-inch opaque blue unit designed for whole-house water filtration. It features 1-inch inlet/outlet ports for high flow rates and includes a pressure release button for easier filter changes.

Figur 3.1: North Star NS900 10-inch Opaque Blue Water Filter Housing. This image shows the full blue housing unit with its threaded inlet/outlet ports and the red pressure release button on top.
4. Opsætning og installation
This housing is designed for under-sink installation or as a whole-house filter. Professional installation is recommended.
- Forbered installationsstedet: Choose a location that is easily accessible for filter changes, protected from freezing, and close to the main water line. Ensure there is enough clearance below the housing to remove the sump.
- Sluk for vandforsyningen: Locate your main water shut-off valve and turn off the water supply to your home. Open a nearby faucet to relieve pressure and drain the lines.
- Monter huset: Use the included mounting bracket (if applicable) to securely attach the filter housing to a sturdy surface, such as a wall stud or a reinforced cabinet panel. Ensure it is level.
- Tilslut VVS: Connect the inlet and outlet pipes to the corresponding ports on the filter housing. The NS900 features 1-inch I/O ports. Use appropriate plumbing fittings, thread sealant, or Teflon tape to ensure leak-free connections.
- Installer filterpatron: Unscrew the sump (bottom part) from the housing head. Insert the desired 10-inch filter cartridge into the sump, ensuring it is properly seated. Screw the sump back onto the housing head, hand-tightening it firmly. Do not overtighten.
- Genopret vandforsyningen: Slowly turn on the main water supply. Check for leaks around all connections. If leaks occur, tighten connections as needed.
- Skyl systemet: Open a nearby cold water faucet and let the water run for several minutes to flush out any air or carbon fines (if using a carbon filter).
5. Betjeningsvejledning
Once installed, the North Star NS900 Water Filtration Housing operates passively, filtering water as it flows through your plumbing system. No active user intervention is required during normal operation.
- Ensure the water supply is fully open to allow proper flow through the filter.
- Monitor water pressure. A noticeable drop in water pressure may indicate that the filter cartridge is becoming clogged and needs replacement.
6. Vedligeholdelse
Regular maintenance, primarily filter cartridge replacement, is crucial for optimal performance and water quality.
6.1 Udskiftning af filterpatron
The frequency of filter replacement depends on water quality and usage. Typically, sediment filters are replaced every 3-6 months.
- Sluk for vandforsyningen: Shut off the main water supply to the filter housing.
- Lindre trykket: Press the red pressure release button on top of the housing to relieve any built-up pressure. This makes unscrewing the sump easier.
- Unscrew Sump: Place a bucket underneath the housing to catch any residual water. Using a filter wrench (if necessary), unscrew the sump counter-clockwise.
- Fjern den gamle patron: Kassér den gamle filterpatron.
- Rent hus: Rinse the inside of the sump with clean water. Inspect the O-ring for any cracks or damage. If damaged, replace it. Lubricate the O-ring with a small amount of food-grade silicone grease to ensure a good seal.
- Indsæt ny patron: Place a new, appropriate 10-inch filter cartridge into the sump, ensuring it is centered.
- Saml huset igen: Screw the sump back onto the housing head clockwise. Hand-tighten firmly. Do not overtighten.
- Genopret vandforsyningen: Slowly turn on the main water supply. Check for leaks.
- Skyllesystem: Open a nearby cold water faucet and run water for several minutes to flush out air and any loose media from the new filter.
7. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Lavt vandtryk | Tilstoppet filterpatron | Replace filter cartridge (refer to Section 6.1). |
| Vandlækager fra boliger |
|
|
| Water Has Unpleasant Taste/Odor | Filter cartridge exhausted (if using taste/odor filter) | Udskift filterpatron. |
8. Specifikationer
| Feature | Detalje |
|---|---|
| Mærke | Nordstjerne |
| Modelnavn | Water Filtratiom (NS900) |
| Varenummer | NS900 |
| Husets størrelse | 10 tommer |
| Indgang / udgangsstørrelse | 1 inch I/O |
| Farve | Blue (Opaque) |
| Varens vægt | 4.4 pund |
| Produktdimensioner | 7.6 x 7.5 x 14.1 tommer |
| Speciel funktion | Chlorine Reduction (depending on cartridge), Pressure Release Button |
| Installationstype | Under Sink (or Whole House) |
| UPC | 090259920426 |
9. Garanti og support
For warranty information and technical support, please contact North Star customer service. Keep your purchase receipt as proof of purchase.
North Star Customer Service: Please refer to the contact information provided with your product packaging or visit the official North Star webwebstedet for de mest opdaterede supportoplysninger.





