Manufacturing Numbers: 9700440 9700442 9700443 9700450 9700452 9700453 Water filtration system UF-420/440 Series P/N 1010827 Rev.
UF SERIES water Filtration system A.J. Antunes & Co. Table of contents Owner Information......................................................2 General.......................................................................2 Warranty Information..................................................2 Service/Technical Assistance.....................................2 Important Safety Information.....................................3 Specifications..............................................................
UF SERIES water filtration system A.J. Antunes & Co. Owner information (continued) Service/Technical Assistance Purchased From: If you experience any problems with the installation or operation of your unit, contact Antunes Filtration Technologies at 1-630-784-1000, or toll free in the United States only at 1-800-253-2991. Date of Purchase: Model No.: Serial No.: Fill in the information in the next column and have it handy when calling for assistance.
UF SERIES water Filtration system A.J. Antunes & Co. Important safety information (continued) The following warnings and cautions appear throughout this manual and should be carefully observed. Protect from high temperatures or abrupt variation in temperature • Disconnect the power source before performing any service or maintenance on the unit. The maximum operating temperature is 100oF (40oC). Avoid abrupt variations in temperature. Any temperature variation should be made slowly.
UF SERIES water filtration system A.J. Antunes & Co. Water Condition Equipment Guidelines The following table describes the required or recommended equipment and suggested flush programming to be used with your filtration system based on the Inlet Water Pressure, Inlet Turbidity, and daily water use.
UF SERIES water Filtration system A.J. Antunes & Co. Specifications Electrical Ratings Filter Cartridge Capacities Model Voltage Watts Hertz UF-420 120 10 50/60 UF-440 230 10 50/60 Maximum Operating Pressure 100 psig (690 kPa) Maximum Operating Temp. 104°F (40°C) Minimum Operating Temp.
UF SERIES water filtration system A.J. Antunes & Co. Specifications (continued) Components Dimensions A B Drain Permeate LED Display C Program Button Filter Cartridge Power Cord Figure 1. Dimensions Unit A Width (inches) B Depth (inches) C Height (inches) Operating Weight (w/water) (lbs) UF-420 6-1/16 14-7/8 33-7/8 30 UF-440 6-1/16 14-27/32 53-17/32 51 Inlet Strainer Figure 2. Components P/N 1010827 Rev.
UF SERIES water Filtration system A.J. Antunes & Co. Installation plastic connections of the system. This will reduce the possibility of cracking the connections due to overtightening. Unpacking 1. Remove the system and all packing materials from the shipping carton. If soldered plumbing is used, do not apply heat to, or near, the filtration system. The use of union (O-ring seal) connections is highly recommended for ease of installation and future servicing. 2.
UF SERIES water filtration system A.J. Antunes & Co. Installation (continued) • Install the system in a location that will allow for future service access. Permeate Line Plumbing To ensure the highest quality and safest water, it is recommended that a check valve (to prevent backflow) is installed in the water line after the permeate connection. This helps prevent possible contamination of the filter system due to other equipment downstream.
UF SERIES water Filtration system A.J. Antunes & Co. Installation (continued) 1. Plug the power cord into the appropriate electrical outlet. The unit will power up and the LED display will display the following for about two seconds each: • • • Sanitizing the System and Lines The plumbing must be sanitized to eliminate possible contamination that may have occurred during the installation process. Chlorine bleach can be used to sanitize the plumbing.
UF SERIES water filtration system A.J. Antunes & Co. Installation (continued) Drain Line from System Drain Line from System Secure End 2” (5.1 cm) minimum Secure End Standpipe 2” (5.1 cm) minimum Floor Drain Drain Figure 4. Proper Draining Operation Filtration Process Starting the System Water filtration in the UF Series is accomplished using two modes: Power up the unit.
UF SERIES water Filtration system A.J. Antunes & Co. Operation (continued) Programming Timer During Startup NOTE: Once the UF unit is powered up, the LED display cycles through the default or current settings: Flush Duration (Fd) and its setting will be followed by Flush Interval (Fi) and its settings. At any time during this sequence (which lasts approximately 30 seconds) the UF unit can be programmed. START Figure 6. LED Display for Flush Interval Mode Setting the Flush Interval (FI) 1.
UF SERIES water filtration system A.J. Antunes & Co. Operation (continued) button to scroll through settings - release button at desired setting (Figure 11). 4. After ten seconds, if start button is not pressed, unit automatically returns to Flush Interval Mode. START NOTE: Fi times are displayed in ten minute intervals, after fifty minutes they are displayed in hours (Table B). Figure 12. LED Display for Flush Duration TO SET FD - FLUSH DURATION MODE START 1.
UF SERIES water Filtration system A.J. Antunes & Co. Maintenance The filtration system is designed to require very little maintenance. To ensure that the water is of the highest quality, occasionally some service is required. 8. Using a screwdriver, remove the screws from the cartridge bracket and set the bracket and screws aside. Checking the Timer Program 9. Unscrew the cartridge end caps from the cartridge, being careful to retain the O-rings from each cap. Set the O-rings aside.
UF SERIES water filtration system A.J. Antunes & Co. Troubleshooting Problem Possible Cause Corrective Action Unit does not have power. The power cord is not correctly plugged in. Plug power cord in correctly. The Control Display is blank. The power cord is not correctly plugged in. Plug power cord in correctly. Control Board is inoperable. Transformer is inoperable. Contact your maintenance person or Authorized Service agency.
UF SERIES water Filtration system A.J. Antunes & Co. Wiring Diagram BLK/BRN WHT/BLU GRN-YEL POWER CORD NOTE: ALL WIRED TO BE 16 GA.. AWM-105ºC UNLESS OTHERWISE SPECIFIED 14 GA. AWM - 105ºC 22 GA. AWM - 105ºC TERMINAL BLOCK GND WHT BLK T2 TIMER BOARD RED SOLENOID VALVE T3 BLK T4 Replacement Parts UF-420/440 Item 1 Part No. 7000432 Description Timer, 120V (For Mfg. #s 9700440 & 9700450) 7000433 Timer, 230V (For Mfg.
UF SERIES water filtration system A.J. Antunes & Co. Replacement parts UF-420/440 (continued) 23 22 10 17 9 16 24 28 18 14 25 33 13 26 34 32 8 15 29 1 18 31 4 5 7 29 16 29 2 17 21 20 19 P/N 1010827 Rev.
Limited Warranty Equipment manufactured by A.J. Antunes & Co. has been constructed of the finest materials available and manufactured to high quality standards. These units are warranted to be free from defects in materials and workmanship for a period of one year from date of purchase under normal use and service, and when installed in accordance with manufacturer’s recommendations*.
