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Clean Water Made Easy
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7500-C Commercial Greensand Filter
Installation Guide
Thank you for purchasing a Clean Water System! With proper installation your system will be providing
Iron and Manganese free water for many years.
Please review this start‐up guide entirely before beginning to install your system, and follow the steps
outlined for best results.
Minimum pressure of 30 PSI recommended.
Maximum pressure recommended 80 PSI.
For indoor installation only.
Protect from sunlight, rain, and freezing.
GREENSAND MEDIA CONTAINS DUST.
USE MASK TO AVOID BREATHING DUST.
OK to wet down media with spray bottle
Questions?
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8500
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REV 08/01/21
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Summary of Contents for Clean Water Systems 7500-C
- Page 1 Clean Water Made Easy www.cleanwaterstore.com 7500-C Commercial Greensand Filter Installation Guide Thank you for purchasing a Clean Water System! With proper installation your system will be providing Iron and Manganese free water for many years. Please review this start‐up guide entirely before beginning to install your system, and follow the steps outlined for best results.
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Page 2: Table Of Contents
7500-C Greensand Filter Installation & Startup Guide Table of Contents Packing Lists ..............................3 Pre‐Installation: ............................. 4 Best Practices for Piping & Drain Installation: ....................5 Installation of Your System in Copper or Metal Piping Systems: ..............6 How Your Greensand Filter Works: ......................7 Assembly and Installation Instructions: ...................... -
Page 3: Packing Lists
7500-C Greensand Filter Installation & Startup Guide Packing Lists All systems include: 2” 7500‐C control valve; power supply; top screen; 3ea. fitting unions with seals for inlet, outlet and drain; distributor tube with bottom screen; funnel for adding media through the top; and... -
Page 4: Pre-Installation
7500-C Greensand Filter Installation & Startup Guide Pre-Installation: 1. Review your packing list and make sure you have received all the parts before beginning installation. 2. If you are going to be turning off the water to the house and you have an electric water heater, shut off the power to the water heater before beginning installation in case water heater is accidentally drained. -
Page 5: Best Practices For Piping & Drain Installation
7500-C Greensand Filter Installation & Startup Guide Best Practices for Piping & Drain Installation: NOTE: YOU MUST USE THE UNION ADAPTORS TO CONNECT THE PLUMBING TO THIS UNIT. THESE UNIONS ARE SPECIFICALLY DESIGNED FOR THIS PURPOSE. WARRANTY WILL BE VOIDED IF DAMAGE OR CRACKING TO THE CONTROL HEAD IS CAUSED BY NOT FOLLOWING THESE INSTRUCTIONS. -
Page 6: Installation Of Your System In Copper Or Metal Piping Systems
7500-C Greensand Filter Installation & Startup Guide 1. Make sure to connect the Inlet from your water source and outlet, following arrows on control valve. Connect the External Flow Control fitting onto the Drain line. Assemble all fittings into the 3 provided valve fitting prior to installion to the head. These seal with the blue seals and if overtightened can damage the valve body. -
Page 7: How Your Greensand Filter Works
7500-C Greensand Filter Installation & Startup Guide How Your Greensand Filter Works: Service Mode: Water enters the top of the tank and flows down through the media and up the distributor tube removing Iron and Manganese Backwashing Mode: Water is forced down the distributor tube and up through the media lifting and removing any trapped iron and manganese. -
Page 8: Assembly And Installation Instructions
7500-C Greensand Filter Installation & Startup Guide Assembly and Installation Instructions: 1. Wrap the top of distributor tube with electrical or duct tape so that no gravel or Greensand media will go down the distributor tube when adding the media. - Page 9 7500-C Greensand Filter Installation & Startup Guide 7. Next, install the top screen mount to the control valve by aligning the five‐hole pattern and installing the machine screws out of your kit. 8. Thread the top screen to underside of 7500‐C control valve.
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Page 10: Programming Your Valve And Setting Time And Days For Backwash
7500-C Greensand Filter Installation & Startup Guide Programming Your Valve and Setting Time and Days for Backwash Next, you will need to program the system to work as a Greensand Filter. There are a few settings that must be changed before the system can be put into service. Plug in the control valve and begin the programming instructions. - Page 11 7500-C Greensand Filter Installation & Startup Guide 1) To change the Time of Day: Change programming mode to Time of Day ( [00:00] and time of day icon displayed ). The hour and Enquiry/Setting icon will be flashing. Change the hour value with the Up/Down buttons, then press Menu/Confirm to move onto the minute value.
- Page 12 7500-C Greensand Filter Installation & Startup Guide To set this, change the programming mode to Service Days ( [1‐03D] ). Press the Menu/Confirm button and use the Up/Down buttons to set it to your desired amount. Press Menu/Confirm to confirm your input.
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Page 13: Initial Backwash
7500-C Greensand Filter Installation & Startup Guide Initial Backwash 1 After programming, the system must be run through an initial backwash. 2 Close inlet ball valve and outlet ball valve and open the bypass valve. 3 Press the Manual/Return button to enter the backwashing cycle. When the backwash icon is displayed, slowly open the inlet valve to a quarter position to make the water flow into the tank;...
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