Install adapter on motor; be sure regulator lines up with pressure switch. Press seat into cavity firmly and squarely, with finger pressure (Figure 21). 5. Pressure switch contacts are dirty DISCONNECT POWER and file contacts with emery board or nail file. Troubleshooting 15 SYMPTOM POSSIBLE CAUSE(S) CORRECTIVE ACTION Disconnect switch is off Be sure switch is on. U nscrew priming 2. deliver water to full estimated capacity Steel piping (if used) is corroded or Replace with plastic pipe where possible, otherwise with new steel pipe. Align locating lugs and tighten adapter to form seal with well casing. Pipe 10. Control Regulator Do not increase pipe size by stages. Since the gases rise in the well casing, the waterFigure 22: Protect Seal Faces 1072 0697 sucked down through the pipe and into the suction pump is free of gas. Wiring Chart Recommended Wire and Fuse Sizes DISTANCE IN FEET(METERS) FROM MOTOR TO SUPPLY 0 - 100 101 - 200 201 - 300 301 - 400 401 - 500 (123 - 152) Max. IMPORTANT: Drain pump when disconnecting from service or when it might freeze. If there are other wires, they should be capped.7. Pump delivers water but Pressure switch is out of adjustment or DISCONNECT POWER; adjust or replace pressure switch. Water level is too low for shallow well A deep well jet package may be needed (over 25 ft. to water) setup to deliver water to deliver water. buried in sand or mud Clean foot valve and strainer. Remove cap screws holding base volute to pump adapter. Using tire pressure gauge, check air pressure in tank at valve stem Foot valves leak located on the tank. Install enough plastic pipe in well casing to put ejector at the propermounted with pump depth. To do so will void warranty.The label NOTICE indicates special instructions whichare important but not related to hazards. Leaking foot valve or check valve 3. Note also that three phase motors must be protected by three-leg,ambient compensated, extra-quick trip overload relays of the recommended size or the warranty is void.Your only remedy, and STA-RITEs only duty, is that STA-RITE repair or replace defective products (at STA-RITEs choice). To discharge capacitor, hold insulated handle screwdriver BY THE HANDLE and short capacitor terminals together. Fill pipes with water to make sure that foot Well Casing valve and connections do not leak. Well is gaseous Consult factory about installing a sleeve in the well Intermittent over-pumping of well. ). Align locating lugs on pump base with lugs on adapter flange; attach Leathers pump to flange with cap screws provided. store all unused tools and equipment.Make workshops childproof; use padlocks and master Keep visitors at a safe distance from the work areas.switches; remove keys. After unscrewing the impeller, carefully remove the rotating part of the seal by prying up on the sealing washer using two screwdrivers (Figure 20). General Safety warns about hazards that can cause serious Do not touch an operating motor. Be sure disconnect switch is off. Reassemble remainder of pump in order of disassembly.Figure 21: Press in Sea28l74 0697 overload kicks off Voltage is too low Check with power company. Close regulator valve (turn clockwise - see Figure 11). This warranty gives You specific legal rights andYou may also have other rights which vary from state to state.This Limited Warranty is effective June 1, 2011 and replaces all undated warranties and warranties dated before June 1, 2011. Dismantle pump: Remove canopy, and by holding the centrifugalFigure 19: Hold Shaft to Unscrew switch with a wrench, the impeller can be unscrewed off the pumpImpeller shaft, exposing the seal (Figure 19). In a double pipe installation, the larger pipe isGasket the suction pipe and the smaller pipe is the drive pipe (very deep wells mayAdapter Flange use suction and drive pipes of the same diameter).Threadless Coupling Plastic pipe is ideal for double pipe installations. Gases rise to surface Ejector Pipe strap or wire to hold pipe sleeve Tail pipe Foot valve Pipe sleeve Pipe capFigure 23: Gas/Air Control in Well 2876 0697 Remove wiring from pump. Install sanitary well seal on top of well casing; use steel nipple through Drive Pipe well seal as shown in Figure 2. 7. 2872 0697 Standard TankFigure 16: Watch for Pressure Gauge Rotate AVCto Flutter 180 CCW 40 60 Disconnect 20 80 AVC Tube 100 40 60 20 80 100 Remove Gauge 2873 0697 Figure 18 Remove Disconnect Drain Plug PressureFigure 17: Close Regulator Valve Until Switch TubePressure Stabilizes 1065 0697 Electrical 7 Disconnect power before working on pump, motor, pressure switch, or wiring.Motor Switch SettingsNOTICE: 1/2 HPmotors are wired for 115 volts only, and have no motor wiring to change. 10 20 30 Check Pressure With Tire Gauge 1054 0697Figure 6: Checking Tank Pre-charge d. Be sure pump is not airlocked. Inspect ejector to make sure that nozzle and venturi openings are clean and clear.r) 2. Consult Table II for proper venturi and nozzle. (Ask your well driller for this information. No request for service will be accepted if received after the Warranty Period hasexpired. Check all connections on suction line, AVC, and ejector with soapy water or shaving cream. and has no air cushion Check connections. See Electric al section of this manual and Hazardous pressure! frequently Venturi, nozzle or impeller is clogged Clean venturi, nozzle or impeller. Unions installed near pump and well will aid in servicing. Inspect pipe for any foreign matter or obstructions. INSTALLATION OF NEW SEAL 1. 2. Thread adapter flange onto Venturi suction pipe from well and align nipple and drive pipe. Clamp screws should be on 2357d 0797 opposite sides of the pipe. Foot valve or strainer is plugged in well exceeds 25 (7.6M), a deep well pump is needed. 2. Dispose of cardboard washer and again make sure that polished surface of seat is free of dirt or foreign particles and has not been scratched or damaged by insertion. Tighten all hose clamps securely on plastic pipe. )on Casing runningAdapter IMPORTANT: As a guide, the ejector should be set at least 10 to 20 feet 10 to 20 Feet below the lowest water level with pump running, if possible, but always atCasing Adapter least five feet from the bottom of the well. Do not alter the wiring in single voltage motors. From residential and business solutions that help people move, improve and enjoy their water, to our sustainable industrial applications, Pentair makes the most of life's essential resources. This warranty is not transferable.STA-RITE SHALL NOT BE LIABLE FOR ANY CONSEQUENTIAL, INCIDENTAL, OR CONTINGENT DAMAGES WHATSOEVER.THE FOREGOING WARRANTIES ARE EXCLUSIVE AND IN LIEU OF ALL OTHER EXPRESS AND IMPLIED WARRANTIES,INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULARPURPOSE. Check Standard pressure tank is waterlogged all connections for air leaks. Apply gasket to adapter Ejector flange, making sure that holes line up. 6. There must be a solid metal connection between the pressure switch and the motor for motor grounding protection. ), OWNERS MANUAL Vertical Jet Pumps - STA-RITE. limed, causing excess friction Piping is too small in size Use larger piping. Do not change motor wiring if line voltage is 230 volts, or if you have a single voltage motor. 5. Disconnect power Follow wiringbefore working on pump, instructions in this manualmotor or tank. 8, 16, 17, 18, 19) J201-35 J201-35 J201-35 1 insulated-handle 4. To properly seat the cup seals, after the ejector is correctly positioned, move the assembly up and down slightly. If the pressure switch is not connected to the motor, connect the green ground screw in the switch to the green ground screw under the motor end cover. Precharge Tank: a. Make sure power is off. If in doubt, consult a qualified warns about hazards that will cause serious electrician.personal injury, death or major property damage ifignored. Control valve, check valve, or foot valve installed and operating correctly. Install enough plastic pipe in well casing to put ejector at the proper depth. Explosion hazard. They should seal within 2-3 hours after installation. Installation 6 Standard Tank DISCHARGE PIPE SIZES Air Volume Pressure 1. Use pipe joint compound sparingly on male couplings threads. See Figure 4 for typical standard tank installation. when servicing pump, allow it to cool for 20 minutes after shut-down before handling. Reinstall the Motor end cover. This type of well must be vented to the outside of any enclosure. See tank owners manual. IMPORTANT: As a guide, the ejector should be set at least 10 to 20 feet below the lowest water level with pump running, if possible, but always at least 5 feet above the bottom of the well. Remove discharge piping to pump. (AVC) AVC 2. WIRINGCONNECTIONS Fire hazard. (Use gasket 5 Feet 8. Thread a 1 plastic pipe adapter into the 1 tapped hole in ejector bodyFigure 2: Over the Well Installation (see Figure 1). 1. Attach the incoming power leads to the two outer 3. Install nozzle and venturi in deep well ejector. Due to its light weight, it is easy to handle and does not usually require a block and tackle for installation and removal.Sanitary PLASTIC PIPE INSTALLATION DOUBLE PIPEWell Seal1\" Drive Pipe NOTE: Use PTFE pipe thread sealant tape tape on all male threads on1-1/4\" Suction Pipe plastic pipe and fittings to prevent air leaks in suction piping. Consult your local building inspector for code information. Running pump without water may 100 cause pump to overheat, damaging seal and possibly causing burns to persons handling pump. Lift pump motor and adapter assembly off as shown. c. Replace pressure gauge, using PTFE pipe thread sealant tape tape on thread; tighten gauge. Clean polished surface of floating seat with clean cloth. In such cases, a pre-charged tank (which needs no air control) is recom mended. Pipes leak DISCONNECT POWER and open faucets until all pressure is relieved. If, after priming pump several times, no water is pumped, check the following: a. Suction pipe in the water and has no leaks. Check joints for leaks with soapy water. 1 Adjusting Screw, 1/4x20x3/4 U30-537ZP 1 2 Spring Follower 3 Diaphragm J24-7 1 4 Valve Guide 5 Diaphragm and Valve Guide Assembly J20-5 1 6 Valve Seat Only 7 Regulator Body with Valve Seat J42-4 1 8 1/2x1/8 NPT Reducer Bushing 9 Pressure Gauge** J120-14 1 10 Adjusting Screw 11 10-32x1/2 Machine Screws J66-15 1 12 Regular Bonnet 13 Spring Button J112-8E 1 14 Spring * 1 U239-3 1 J28D 1 * 6 J52-5ZZ 1 J48 1 J24-9 (*) Standard hardware item, available locally. 5. Table of Contents 3Thank you for purchasing a top quality, factory tested pump. p ump; then check Pump has lost prime through: In installation already in use: p rime before look- i ng for other causes. AIR CONTROL IN FLOWING WELLS Flowing wells or wells with little or no drawdown, could create a special problem in air control in the operation of your standard tank system. There are conditions of deep well operation when the regulator valve 2871 0697 may be completely open without any faltering of pressure. 100 ft. to 300 ft run: Increase one pipe size. Remove paper backing from adhesive gasket. c. Drain any piping that may be cut off from system drain due to check valves in pipe, etc. Fill pump and suction pipe with water (Figure 12). Check valve or foot valve is stuck shut Clean ejector or impeller. 3. In offset installations, pump suction port should be highest point in suction pipe; there should be no sags in suction pipe (run it straight and at a slight angle upward from well head to pump).ON OFF 1060 0697Figure 13: Start Pump Any water in AVC will then drain back into tank (see Figure 18). STA-RITE INDUSTRIES 293 Wright Street Delavan, WI U.S.A. 53115 Phone:1-888-782-7483 Fax: 1-800-426-9446 Web Site: sta-rite.com Capacitor voltage may be hazardous. Pressure Regulator PRECHARGED TANK CONNECTION1\" Discharge When a precharged tank is used, no AVC is necessary. (See Figure 23). Motor runs but no Pump in new installation did In new installation: water is delivered* not pick up prime through: 1. Start Pump (Figure 13): Pressure should build rapidly to 50 pounds per square inch or more as ejector and pump prime. Install heavier wiring if wire size is too small (See Electrical / Wiring Chart). Cut tubing to length to reach AVC; assemble 100 to fitting on pump and to AVC on tank.
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