Related Manuals for Pentair FRESHPOINT U440
Summary of Contents for Pentair FRESHPOINT U440
- Page 1 FRESHPOINT U440 ULTRAFILTRATION SYSTEM SERVICE MANUAL waterpurification.pentair.com...
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Page 2: Table Of Contents
• Correct and constant voltage must be supplied to the controller to maintain proper function. CALIFORNIA PROPOSITION 65 WARNING This product contains chemicals known to the WARNING: State of California to cause cancer or birth defects or other reproductive harm. 2 • FreshPoint U440... -
Page 3: Installation And Start Up Checklist
System Inlet Pressure (if available): ________ _________________________________________ System Outlet Pressure: (if available):_______ _________________________________________ Initial Product Water Flow Rate _________________________________________ (with flush tank isolated): ____________________ Other Program Details: ______________________ _________________________________________ General Notes: _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ FreshPoint U440 • 3... -
Page 4: Product Specifications And Important Information
µ 0.025 m nominal pore size Multibore Capillaries ® Capillaries per Fiber Outer Diameter 0.17 inch Inner Diameter 0.04 inch Material PESM Molecular Weight Cutoff (MWCO) 100-150 k daltons Active Membrane Surface 48.50 ft 4 • FreshPoint U440... -
Page 5: Safety, Cautions And Warnings
Ambient temperature 34°F to 104°F (1°C to 40°C). CAUTION Disconnect all power sources before servicing. CAUTION Always operate the controller with the cover in CAUTION place. The system MUST be depressurized before WARNING: removing any connections for servicing. FreshPoint U440 • 5... -
Page 6: Flushing Schedule
The FreshPoint system is a point-of-entry (POE) device designed to treat water distributed throughout the entire plumbing system. The installation should be located near the point of entry, but ahead of where plumbing splits for distribution. 6 • FreshPoint U440... - Page 7 FreshPoint unit is delivering, the surge tank will be unable to store water for subsequent flushing or service. In this case extra measures must be taken to provide flow restrictions or service line closures to permit surge tank filling. FreshPoint U440 • 7...
- Page 8 INSTALLATION INSTRUCTIONS continued 1/2” Drain 3/4” NPT Threaded Union (not supplied) t l i " 4 61504-U440-BF Rev B Figure 2 Backflush Surge Tank Installation 8 • FreshPoint U440...
- Page 9 Figure 3 Tankless Installation. NOTE: Installations without a pressure tank may experience drops in pressure/flow to the home during a flush cycle. 1/2” Drain " 61504-U440-FF Rev B Figure 3 Tankless Installation FreshPoint U440 • 9...
- Page 10 10. Install reducer to outlet port of flow control assembly (Item housing. 3). The flow control's flow direction is indicated on flow control assembly. 11. Place end cap and fitting assembly to side for now. 10 • FreshPoint U440...
- Page 11 3. Install ½" NPT 4" long nipple (Item 4) on reducing bushing. 138 kPa). If installed, the backflush tank isolation valve should be closed. 4. If not using backflush kit, insert ¾” NPT plug (Item 2) on open port on side of tee. FreshPoint U440 • 11...
- Page 12 2. Connect other end of flow meter cable to circuit board in location shown. RS-485-1 Meter RS-485-2 To Solenoid Terminal Block Figure 8 Circuit Board Diagram 3. Plug the power supply into a 120V or 220V GFI outlet. 12 • FreshPoint U440...
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Page 13: Freshpoint Assembly
4 ....2 ..41972 ....Bracket, Mounting, UF Filter 1 ..61668 ....Fitting Kit, BSP Conversion 5 ....2 ..41976 ....Clamp Assy, UF Filter 1 ..42561 ....Silicone, Packet 6 ....1 ..4002601 ....Timer Assy, UF, U440, 24VDC 1 ..4002815 ....Multi-Unit System Kit FreshPoint U440 • 13... -
Page 14: System Start Up
3. If a flush tank is installed, ensure that it is emptied by reconnect the inlet solenoid valve to the wiring harness, if initiating a sufficiently long flush by allowing the control to applicable. complete the manual flush cycle. 14 • FreshPoint U440... - Page 15 0.1 psi (0.7 kPa). • Positive shut off valve (a bubble tight ball valve) to isolate the FreshPoint membrane inlet, and one to isolate the air source. • Stopwatch, or watch with a second hand. FreshPoint U440 • 15...
- Page 16 14.5 psi (0.99 bar or 100 kPa). 16. If the system fails to hold pressure, verify the integrity of the inlet and drain plumbing by closing the outlet valve of the bypass plumbing arrangement and repeating steps 10 through 14. 16 • FreshPoint U440...
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Page 17: Multi-Unit Freshpoint Installation
NOTE: For each module, the inlet and drain solenoids will be actuated simultaneously. NOTE: If backflush kits have not been included, there will be no inlet solenoids. NOTE: Apply power to slave unit(s) before powering the master control. FreshPoint U440 • 17... -
Page 18: Basic Programming Quick Reference Guide
**F1 - F9 Flush Step 1 - 600; Time can be selected in seconds or step can be turned off *Note: Program 5 unavailable in multi-unit configurations. **Note: F1 through F9 are only available if PrG5 is selected. 18 • FreshPoint U440... - Page 19 NOTE: The default meter constant value is 65.0 pulses per unit volume, which is ideal for measuring flow in Software gallons. To measure flow in liters, the meter constant version value should be changed to 17.2. FreshPoint U440 • 19...
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Page 20: Master Reset
Turn off power to the unit. Power up control while holding the Extra Cycle button to reset the control. Use the Up or Down buttons to select "U440" and press the Extra Cycle button to accept. Reprogram the control. 20 • FreshPoint U440... -
Page 21: Service And Maintenance
15. Put the unit back into service with the bypass valve. Before Downtime Over 15 days – Automatic flushing • using system, perform flushing and sanitizing procedures as listed in the Installation section of this service manual. FreshPoint U440 • 21... -
Page 22: Troubleshooting
Adjust flush tank precharge pressure to 20 psi (138 kPa). before end of flush cycle. Backflush tank is too small for flush and Install a larger backflush tank. service usage. Water leaks at the end of Seal missing or damaged. Replace seal. the membrane housing. 22 • FreshPoint U440... -
Page 23: Flow Rate Vs. Driving Pressure
7. Open the faucet closest to the FreshPoint system. This should be the same faucet used during the initial testing. 8. Record the filtrate flow rate as reported by the FreshPoint controller as Fcurrent. FreshPoint U440 • 23... - Page 24 P: 262.238.4400 | 800.279.9404 | waterpurification.pentair.com | tech-support@pentair.com All Pentair trademarks and logos are owned by Pentair, Inc. All other brand or product names are trademarks or registered marks of their respective owners. Because we are continuously improving our products and services, Pentair reserves the right to change specifications without prior notice.
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