Page 2
The purpose of this manual is to provide you with the basic information needed to install operate and maintain the AT500H Dual Pump Stand . It does not hold USC, LLC liable for any accidents or injuries that may occur.
Page 3
If there is any damage or shortages, the purchaser must immediately notify USC, LLC. Ownership passes to purchaser when the unit leaves the USC, LLC. premises. The purchaser is responsible for unloading and mounting all components of the equipment.
AT500H Dual Pump Stand Kit Section Safety Instructions Every year accidents in the work place maim, kill and injure people. Although it may be impossible to prevent all accidents, with the right combination of training, operating practices, safety devices, and operator vigilance, the number of accidents can be significantly reduced.
Page 6
AT500H Dual Pump Stand Kit Mandatory Lockout Power Symbol. Disconnect, lockout and tagout electrical and other energy sources before inspecting, cleaning or performing maintenance on this panel. International Safety Alert Symbol. The exclamation point (!) surrounded by a yellow triangle indicates that an injury hazard exists.
Page 7
AT500H Dual Pump Stand Kit LOCKOUT / TAGOUT PROCEDURES Lockout/Tagout is the placement of a lock/tag on an energy isolating device in accordance with an established procedure. When taking equipment out of service to perform maintenance or repair work, always follow the lockout/tagout procedures as outlined in ANSI Z344.1 and/or OSHA Standard 1910.147.
Page 8
AT500H Dual Pump Stand Kit YOU are responsible for the SAFE operation and maintenance of your USC, LLC equipment . YOU must ensure that you and anyone else who is going to operate, maintain, or work around the treater be familiar with the operating and maintenance procedures and related SAFETY information contained in this manual.
Page 9
AT500H Dual Pump Stand Kit 4. Provide a fire extinguisher for use in case of an accident. Store in a highly visible place. 5. Do not allow children, spectators or bystanders within hazard area of machine. 6. Wear appropriate protective gear. This includes but is not limited ...
Page 10
AT500H Dual Pump Stand Kit PLACEMENT SAFETY 1. Move only with the appropriate equipment 2. Stay away from overhead power lines when moving the treater. Electrocution can occur without direct contact. 3. Be familiar with machine hazard area. If anyone enters hazard areas, shut down machine immediately.
Page 11
2. Replace safety labels that are missing or have become illegible. 3. Replaced parts that displayed a safety sign should also display the current sign. 4. Replacement safety labels are available. Contact USC at (785) 431-7900 . How to Install Safety Labels: ...
Page 12
AT500H Dual Pump Stand Kit Think SAFETY! Work SAFELY! REMEMBER—If Safety Labels have been damaged, removed, become illegible, or parts replaced without safety labels, new labels must be applied. New safety labels are available from USC at (785) 431-7900. Part # 09-02-0010...
AT500H Dual Pump Stand Kit Section Installation HIGH VOLTAGE ~ Always disconnect the power source before working on or near the control panel or lead wires. HIGH VOLTAGE ~ Use insulated tools when making adjustments while the controls are under power.
Page 14
AT500H Dual Pump Stand Kit INSTALLATION 3. Connect the Treater Auxiliary Signal cable (PJ3005) on the bottom of the pump stand control panel to one of the Auxiliary Ports (PJ1203 - PJ1206) on the bottom of the treater control panel.
AT500H Dual Pump Stand Kit Section Mechanical Operation PERISTALTIC PUMP HEAD AND MOTOR The pump stand utilizes a variable speed pump motor and special norprene pump tubing for liquid metering. Each pump comes equipped with 1 peristaltic pump head. Liquid will only come into contact with the inside diameter of the pump tubing and not the pump.
Page 16
AT500H Dual Pump Stand Kit SEED TREATMENT VALVES SEED TREATMENT VALVES (Left Pump Stand): When the handle of the bottom valve is in the horizontal position the liquid recirculates back into the top of the tank. In the vertical position it sends the liquid up to the top valve.
AT500H Dual Pump Stand Kit Section Electrical Operation HIGH VOLTAGE ~ Always disconnect the power source before working on or near the control panel or lead wires. HIGH VOLTAGE ~ Use insulated tools when making adjustments while the controls are under power.
Page 18
AT500H Dual Pump Stand Kit ELECTRICAL OPERATION 1. CHEMICAL PUMP SWITCH: When this switch is turned to HAND, the chemical pump will run. When the switch is turned to AUTO, the chemical pump will only run when the Auxiliary Ports H-O-A switch on the treater control panel is set to HAND or AUTO.
AT500H Dual Pump Stand Kit PUMP CALIBRATION The following steps illustrate how to calibrate the peristaltic pump motor. A stop watch will be needed in the calibration process. 1. Lock down the pump tubing on all peristaltic pump head (see page 15).
Page 20
11. Once yoou have the pump adjusted to the correct speed, Push the lock down lever on the top of the pump speed dial to the left to lock it in place. USC recommends the operator write down the pump speed setting as well as the seed type, size, variety and other information associated with the seed.
Page 21
AT500H Dual Pump Stand Kit PUMP CALIBRATION Below are two charts that show the oz / min and ml / min at different dial settings. All calibrations were done using water. Numbers are not exact, NOTICE only use these numbers as a starting point.
AT500H Dual Pump Stand Kit PUMP STAND OPERATION Once the pumps have been calibrated, the panel settings will determine which pumps will be used for each treatment run. After they are set, the rest of the treating process will be controlled from the panel on the AT500 treater. For more information see the AT500 treater operators manual TD-09-06-1034.
AT500H Dual Pump Stand Kit Section Troubleshooting Below is a table describing the most frequent problems and solutions with the Dual Pump Stand. For further assistance, contact the USC Service department at (785) 431-7900. Problem Possible Cause Solution Pump is fluctuating.
AT500H Dual Pump Stand Kit Section Maintenance Proper maintenance of the pump stands is critical for peak performance, reliability and accuracy of this system. The following is a guideline for the type of maintenance and servicing that should be performed on this unit. Your environment and uses may require additional maintenance and service beyond this list to assure a reliable and safe unit.
Page 25
AT500H Dual Pump Stand Kit PUMPS - PLUMBING - FLOW METER 1. Check pump in forward and reverse. 2. Make sure pump heads open and close smoothly. 3. Inspect tubing for uneven wear. Replace pump tubing often to ensure high flow rates can be achieved.
Page 26
AT500H Dual Pump Stand Kit PUMPS - PLUMBING B. Use a size - matched circular brush with soft plastic bristles. Dip the brush in the solution and gently move it up and down in the measuring pipe to avoid damaging the measuring pipe and sensor electrodes.
AT500H Dual Pump Stand Kit Section Storage Proper Storage of the the pump stands for long periods of time is critical to reduce the chance of rust, corrosion and fatigue of the equipment. This is especially true when storing the pump stand in below freezing temperatures.
AT500H Dual Pump Stand Kit Section Mechanical Drawing TREATMENT TANK 1 (RIGHT) ASSEMBLY (04-03-0294) Page 28 FILENAME: 04-03-0294A1 = Right Tank THIS MATERIAL IS THE TOLERANCES S C, CONFIDENTIAL AND L L C. FRACTIONS: +/- 1/8" TITLE: ASSY AT500 TANK 1 PROPRIETARY PROPERTY OF DECIMALS: X.XX +/- .06", X.XXX +/-.031...
Page 29
AT500H Dual Pump Stand Kit TREATMENT TANK 1 (RIGHT) ASSEMBLY (04-03-0294) DETAIL A Page 29 FILENAME: 04-03-0294A1 = Right Tank THIS MATERIAL IS THE TOLERANCES CONFIDENTIAL AND FRACTIONS: +/- 1/8" TITLE: ASSY AT500 TANK 1 PROPRIETARY PROPERTY OF DECIMALS: X.XX +/- .06", X.XXX +/-.031 USC, LLC.
Page 30
AT500H Dual Pump Stand Kit TREATMENT TANK 1 (RIGHT) ASSEMBLY (04-03-0294) Page 30...
Page 31
AT500H Dual Pump Stand Kit TREATMENT TANK 1 (RIGHT) ASSEMBLY (04-03-0294) Item # Part # Description 02-02-0006 .500-14 NPT X 2-WAY VALVE 02-02-0007 VLV BALL .500 NPT 3WAY BRSS 02-02-0056 VLV BALL .750 NPT FM PLAS 02-03-0005 DRAIN HOSE PUMP STAND 02-03-0005 TUBE .50 RNT...
Page 32
AT500H Dual Pump Stand Kit TREATMENT TANK 2 (LEFT) ASSEMBLY (04-03-0295) Page 32 FILENAME: 04-03-0295 = Left Tank THIS MATERIAL IS THE TOLERANCES CONFIDENTIAL AND FRACTIONS: +/- 1/8" TITLE: ASSY AT500 TANK 2 PROPRIETARY PROPERTY OF DECIMALS: X.XX +/- .06", X.XXX +/-.031 USC, LLC.
Page 33
AT500H Dual Pump Stand Kit TREATMENT TANK 2 (LEFT) ASSEMBLY (04-03-0295) DETAIL A Page 33 FILENAME: 04-03-0295 = Left Tank THIS MATERIAL IS THE TOLERANCES CONFIDENTIAL AND FRACTIONS: +/- 1/8" TITLE: ASSY AT500 TANK 2 PROPRIETARY PROPERTY OF DECIMALS: X.XX +/- .06", X.XXX +/-.031 USC, LLC.
Page 34
AT500H Dual Pump Stand Kit TREATMENT TANK 2 (LEFT) ASSEMBLY (04-03-0295) Page 34...
Page 35
AT500H Dual Pump Stand Kit TREATMENT TANK 2 (LEFT) ASSEMBLY (04-03-0295) Item # Part # Description 02-02-0006 .500-14 NPT X 2-WAY VALVE 02-02-0007 VLV BALL .500 NPT 3WAY BRSS 02-02-0056 VLV BALL .750 NPT FM PLAS 02-03-0005 DRAIN HOSE PUMP STAND 02-03-0005 TUBE .50 RNT...
Page 36
AT500H Dual Pump Stand Kit AT500H DUAL PUMP STAND ASSEMBLY (13-05-0575) Page 36 FILENAME: 13-05-0575B = Top Assy THIS MATERIAL IS THE TOLERANCES CONFIDENTIAL AND FRACTIONS: +/- 1/8" TITLE: ASSY AT500 DUAL PUMP STAND PROPRIETARY PROPERTY OF DECIMALS: X.XX +/- .06", X.XXX +/-.031 USC, LLC.
Page 37
AT500H Dual Pump Stand Kit AT500H DUAL PUMP STAND ASSEMBLY (13-05-0575) DETAIL A Page 37 FILENAME: 13-05-0575B = Top Assy THIS MATERIAL IS THE TOLERANCES CONFIDENTIAL AND L C. FRACTIONS: +/- 1/8" TITLE: ASSY AT500 DUAL PUMP STAND PROPRIETARY PROPERTY OF DECIMALS: X.XX +/- .06", X.XXX +/-.031...
Page 38
AT500H Dual Pump Stand Kit AT500H DUAL PUMP STAND ASSEMBLY (13-05-0575) Page 38 FILENAME: 13-05-0575B = Top Assy THIS MATERIAL IS THE TOLERANCES CONFIDENTIAL AND FRACTIONS: +/- 1/8"...
Page 39
AT500H Dual Pump Stand Kit AT500H DUAL PUMP STAND ASSEMBLY (13-05-0575) Item # Part # Description Tube Length 01-01-0010 MTR .1HP 6-600RPM 90VDC 02-01-0005 PUMP HEAD PRST MF LS 115V 600RPM 02-03-0001 HOSE MF .375 NPRN BLK - LS35 .31 ID...
Page 40
AT500H Dual Pump Stand Kit NOTES: Page 40...
Section USC Limited Warranty USC, LLC, (Manufacturer) warrants its seed treating equipment as follows: 1. Limited Warranty: Manufacturer warrants that the Products sold hereunder will be free from defects in material and workmanship for a period of 18 months from date of shipment.