PT Series Ultraviolet Disinfection Systems MODEL: PT-8 PT-12 PT-20 It is important that those responsible for the installation of this equipment, as well as the owner / operator, read this manual and carefully follow the instructions and guidelines. Installation, Operation and Maintenance Manual CAUTION: Read and Follow all safety rules and operating instructions before first use of product. During normal operation, the Green LED will flash every 5 - 10 seconds.
What's Included in your UV System 1. 2. 3. 4. 5. 6. 7. 8. UV Chamber Electronic Control Box Flow Control UV Lamp Quartz O-Ring End Nut Bottom Mounting Bracket General Safety Instructions WARNING - to guard against injury, basic safety precautions should be observed, including the following: 1. READ AND FOLLOW ALL SAFETY INSTRUCTIONS. 2. DANGER - To avoid possible electric shock, special care should be taken since water is present near electrical equipment.
Function The function of this ultraviolet disinfection unit is to provide in excess of 99% reduction / inactivation of all water borne pathogenic (disease causing) bacteria. Model PT series have a number code designation correspondent to the maximum gpm (gallons per minute) flow rate of the unit. I.E.- PT-8 has a maximum flow capacity of 8 gpm. Applications: PT Units are designed for reduction / inactivation of micro-organisms in water supplies.
Installation GENERAL CONSIDERATIONS FOR ALL DISINFECTION UNITS: 1. When installing the equipment, it is necessary that the unit be isolated from vibration, heavy equipment, and poorly connected piping. 2. Incoming water temperature to the unit should not exceed 35° minimum to 110° maximum degrees Fahrenheit. 3. The operating pressure should not exceed 100 psi. 4. Before putting the unit into final operation follow sanitation procedures as outlined in this manual for proper disinfection.
Installation Continued second will be heard. Hold the reset button down for approximately 5-8 seconds until you hear a continuous tone. At this point release the button. The 1 year lamp timer has just been reset. The above procedures are followed for the 1 year UV lamp replacement interval to reset the control box 1 Year Lamp Timer. UV lamp Detector and Timer circuit board Lamp Operation and Alarm features: • UV System OK – Green LED will flash every 5 10 seconds During Normal Operation.
Installation Diagram PT-UV Chamber UV Lamp & Quartz Sleeve Pressure Tank (well systems) Pre-Filter Cartridge Water Softener (Water Filter Treatment Equipment) 1 Parts Breakdown: 1. 2. 3. 4. 5. 6. 7. 8.
Sanitation Procedure HOW TO DISINFECT A WATER SYSTEM: Every new well, or existing water supply system that has been disrupted for service or repair, should be disinfected before it is returned to use. Water in the well and storage tank should be treated with a strong chlorine solution to destroy disease organisms. All pipelines and fixtures in the distribution system should be rinsed and flushed with chlorinated water. Upon installation of a U.V.
Sanitation Procedure Continued TOO MUCH CHLORINE IS BETTER THAN TOO LITTLE: **In situations where it is inconvenient to determine depth of water or diameter of a drilled well, a minimum of 1/2 gallon of household bleach may be used for wells up to 8 inches in diameter with estimated to be less than 80 feet deep; 1 gallon should be used for similar size wells with water deeper than 80 feet. In case of a well yielding more than 50 gallons per minute, special procedures are required.
Installation and Maintenance QUARTZ SLEEVE: Installation of the Quartz Sleeve: Always handle quartz sleeves carefully to prevent breaking or chipping. The quartz sleeves are to be clean and free of fingerprints before installing. After unplugging the unit, remove the brass dust cap and electrical connection. Then remove brass end nut. Install the quartz sleeve through the stainless steel threaded nipple until it is centered in the Quartz spring.
Parts Breakdown PT-8 9 ITEM NO. PART NUMBER DESCRIPTION QTY. 13 6 2 7 8 10 14 1 3 5 12 1 PT-476D Domed Quartz 1 2 PT4-450 UV Lamp 1 3 PT-5172 Sightport Lens 1 4 PT-5173 Orange .7" OD Viewport O Ring 1 5 PT-5171 Sightport Nut 1 6 PT5-409 Brass End Nut 1 7 PT8-544 Orange 1.2" OD ORing 1 8 PT5-410 Lock Nut 1 9 PT8-546 Black 1.
Parts Breakdown PT-12 9 13 8 ITEM NO. 1 2 PART NUMBER DESCRIPTION QTY. PT1-759D PT4-739 1 1 3 PT-5173 4 5 6 7 8 9 10 11 PT-5172 PT-5171 PT5-410 PT8-544 PT5-409 PT8-546 PT-279 PT-12GPM 12 PT-12GPM 13 PT-268 14 PT-269 Domed Quartz UV Lamp Orange .7" OD Viewport O Ring Sightport Lens Sightport Nut Lock Nut Orange 1.2" OD ORing Brass End Nut Black 1.
Parts Breakdown PT-20 6 4 7 10 5 9 1 12 2 3 11 6 4 ITEM NO. PART NUMBER 1 PT-5173 2 3 4 5 6 7 8 9 10 PT-5172 PT-5171 PT5-410 PT8-544 PT5-409 PT8-546 PT-832D PT4-810 PT-270 11 PT-20GPM 12 13 14 DESCRIPTION QTY. 1 PT-279 PT-271 Orange .7" OD Viewport O Ring Sightport Lens Sightport Nut Lock Nut Orange 1.2" OD ORing Brass End Nut Black 1.
Wiring Diagram PT-12, PT-20 13
Troubleshooting TROUBLESHOOTING GUIDE PROBLEM CAUSE U.V. lamp will not light Check input voltage if below or above 120 volts CORRECTION Install a voltage regulator Line cord disconnected Check, replace or outlet defective Defective U.V.
Sterile Water Sample Procedures SUGGESTED PROCEDURE FOR OBTAINING STERILE WATER SAMPLES: Prior to taking the water sample, be sure to have on hand an adequate supply of sterile bottles These sterile bottles should be obtained from a reputable laboratory and should have been autoclaved and contained within a plastic outer wrapping. 1. Prior to taking the sample, it is imperative that the sample valve, faucets, etc. be opened at full force for a complete three and a half minutes. 2.
Specifications PT - 8 8 1 0.03 0.25 PT - 12 12 1 0.03 0.25 PT - 20 20 1 0.03 0.25 220V Specs are available upon request 16 3/4” FNPT 1” MNPT 3/4” FNPT 1” MNPT 3/4” FNPT 1” MNPT 21” x 3.5” x 3.5” 304 SS 9 lbs. 32” x 3.5” x 3.5” 304 SS 18 lbs. 35” x 5” x 5” 304 SS 21 lbs.
MANUFACTURER’S LIMITED WARRANTY REV. July, 2015 In accordance with the Manufacturer’s warranty, and subject to the conditions hereinafter set forth, American Water Service will repair or replace to the original user or consumer, equipment, parts or components found to be defective in manufacturing or workmanship. WARRANTY PERIODS: UV Chambers Electrical Components (excludes UV lamp) UV Lamp, Quartz Sleeve 10 yrs. 2 yr.