1. Introduction
The Omnipure K5515-BB is an inline carbon block water filter cartridge designed to enhance water quality by reducing various contaminants. This filter is suitable for use in a variety of applications, including ice makers, refrigerators, beverage equipment, drinking fountains, under-the-counter systems, and reverse osmosis (R.O.) systems.
This manual provides essential information to ensure proper installation, safe operation, and effective maintenance of your Omnipure K5515-BB filter. Please read all instructions carefully before proceeding with installation or use.
Image 1.1: The Omnipure K5515-BB Carbon Block Water Filter Cartridge. This image displays the cylindrical filter with its distinctive labeling, indicating its model number and brand.
2. Safety Information
Adherence to the following safety guidelines is crucial for preventing damage to the filter and associated plumbing, as well as ensuring user safety.
- Water Pressure: Do not exceed the maximum operating pressure of 125 PSIG. Excessive pressure can cause the filter housing to rupture, leading to water leaks and potential property damage.
- Water Temperature: Ensure the water temperature does not exceed 100°F (38°C). Operating the filter with water hotter than the specified maximum temperature can compromise the filter's integrity and filtration effectiveness.
- Freezing: Protect the filter from freezing. Freezing water can expand and crack the filter housing, causing leaks.
- Installation: Install the filter in an accessible location to facilitate future replacement. Ensure all connections are secure to prevent leaks.
- Disposal: Dispose of used filter cartridges according to local regulations.
3. Setup and Installation
The Omnipure K5515-BB filter features 1/4" FPT (Female Pipe Thread) fittings for easy integration into existing water lines. Follow these steps for proper installation:
- Turn off Water Supply: Locate the main water supply valve to the area where the filter will be installed and turn it off. Open a nearby faucet to relieve pressure in the line.
- Prepare Connections: Ensure the 1/4" FPT connections on the filter are clean and free of debris. Apply thread sealant (e.g., PTFE tape) to the male pipe threads of your connecting lines.
- Connect Filter: Thread the water lines into the inlet and outlet ports of the filter. Hand-tighten first, then use a wrench to tighten an additional 1/2 to 1 full turn. Do not overtighten, as this can damage the fittings.
- Mount Filter: Secure the filter in a vertical position with the inlet at the bottom and outlet at the top, or horizontally, using appropriate mounting clips or brackets (not included). Ensure it is firmly supported.
- Restore Water Supply: Slowly turn on the main water supply valve. Check all connections for leaks. Tighten any leaking connections as necessary.
- Flush Filter: Open a downstream faucet and allow water to run through the filter for at least 5 minutes to flush out any carbon fines and air. Initially, the water may appear cloudy due to trapped air and carbon particles; this is normal. Continue flushing until the water runs clear.
4. Operating Instructions
Once installed and flushed, the Omnipure K5515-BB filter operates continuously to provide filtered water. The filter is designed for a flow rate of 0.5 GPM (gallons per minute).
- Initial Use: After flushing, the filter is ready for normal use.
- Water Quality: The filter will reduce chlorine taste and odor, cysts (Cryptosporidium & Giardia), and lead, improving the overall taste and safety of your drinking water.
- Flow Rate: A noticeable decrease in water flow may indicate that the filter is nearing the end of its service life and requires replacement.
5. Maintenance
Regular maintenance, primarily filter replacement, is essential to ensure continued performance and water quality.
- Service Life: The Omnipure K5515-BB filter has a recommended service life of 1 year or 1250 gallons, whichever comes first. Exceeding this period can lead to reduced filtration effectiveness and potential contaminant breakthrough.
- Replacement Procedure:
- Turn off the water supply to the filter.
- Open a downstream faucet to relieve pressure.
- Carefully disconnect the old filter from the water lines. Be prepared for some residual water to drain.
- Dispose of the old filter responsibly.
- Install the new Omnipure K5515-BB filter following the steps outlined in the "Setup and Installation" section (Section 3).
- Flush the new filter thoroughly before use.
- Record Keeping: It is advisable to mark the installation date on the filter or keep a record to track its service life.
6. Troubleshooting
This section addresses common issues you might encounter with your water filter.
| Problem | Possible Cause | Solution |
|---|---|---|
| Reduced Water Flow | Clogged filter due to sediment buildup; filter nearing end of service life. | Replace the filter cartridge. Ensure proper flushing after replacement. |
| Unpleasant Taste or Odor Returns | Filter has reached its capacity for taste/odor reduction; filter is expired. | Replace the filter cartridge. |
| Water Leaks at Connections | Loose connections; insufficient thread sealant; damaged fittings. | Turn off water supply. Tighten connections. If necessary, reapply thread sealant or replace damaged fittings. |
| Cloudy Water After Installation | Air trapped in the filter; carbon fines being flushed out. | This is normal. Continue flushing the filter for several minutes until water runs clear. |
7. Specifications
Key technical specifications for the Omnipure K5515-BB filter cartridge:
- Model: K5515-BB
- Dimensions: 2.5" W x 10" L (2.5"D x 2.5"W x 10"H)
- Filtration Media: Carbon Block with Lead Specific Media
- Micron Rating: 1 Micron
- Flow Rate: 0.5 GPM (Gallons Per Minute)
- Maximum Pressure: 125 PSIG
- Maximum Temperature: 100°F (38°C)
- Service Life: 1 Year or 1250 Gallons (whichever comes first)
- Reduces: Chlorine Taste & Odor, Cysts (Cryptosporidium & Giardia), Lead, Sediment
- Fitting Size: 1/4" FPT (Female Pipe Thread)
- External Testing Certification: NSF Standard 42
- Material: Carbon
- Item Weight: 16 ounces (1 pound)
8. Warranty and Support
For specific warranty information regarding your Omnipure K5515-BB filter cartridge, please refer to the documentation provided at the point of purchase or contact the manufacturer directly. Warranty terms typically cover defects in materials and workmanship.
If you require technical assistance or have questions not covered in this manual, please contact your product retailer or the Omnipure Filter Co. Inc. customer support. Ensure you have your product model number (K5515-BB) available when seeking support.