Overview This manual contains important information necessary for the proper installation, service, and use of the SW2000 Twin Point Welder product line. Additional custom modifications are available on the SW2000, but may not be covered in this manual. This chapter includes important information about the SW2000 welders including technical specifications, safety considerations and general theory.
The SW2000 Twin Point Welder combines simple operation and reliable performance to provide accurate welding of vinyl window frames and sashes. The SW2000 enables you to weld up to four corners (two units) per cycle with the optional bi-level stack fixturing.
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The following photograph shows the basic layout of the SW2000 Twin Point Welder. Because there are many options available, the structure shown below may vary slightly from your machine. Main Control Console Auto Head Manual Head Emergency Stops Station Position Handle...
If you have any questions or concerns about your equipment, contact GED Customer Service at (631) 231-1900 for additional information. Warning • Pinch Points, and Sharp Edges are present! Keep all body parts safely clear of Pinch Points and Sharp Edges.
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All moveable parts and assemblies of this equipment must be operated with care and inspected routinely in accordance with the manufacturer's recommendations. Always use genuine GED replacement parts Warning Serious injury or death can be caused by the following: • Sudden, unexpected startup of the machinery or equipment.
Keep the labels clean. Wipe away dirt with a soft cloth. If a label is damaged, or fades, or can no longer be easily read, promptly contact GED to obtain a replacement label. Compare the new label to the old Applying Replacement Labels - label, make sure the new label is the correct label.
Safety Guards and Devices To provide a safe working environment for operators, the SW2000 welder is equipped with the following safety features: • Two-handed Cycle Start Control - Requires the operator to simultaneously press the two widely-spaced Cycle buttons to start the heating stage of the cycle.
Installation This chapter describes how to prepare your SW2000 welder for installation and connection of the electrics and pneumatics. Introduction Inspect the equipment right away. If there is any damage, notify the carrier immediately. GED thoroughly tests all equipment before shipping. The machine may be partially disassembled for safe shipment.
Retain them for future reference. Note: It is the responsibility of the purchaser to secure and fasten objects to floors, walls, ceilings, and other structures. GED assumes no liability for the durability of any such connection, anchor, or fastener, nor for any damage that may result from the installation of any connection, anchor, or fastener.
Note: The consequences of using this equipment with an electrical service (including voltages) that fails to conform to these specifications is the responsibility of the purchaser. GED assumes no liability for equipment damage, malfunctions, nor for any consequences of damage or malfunction due to improper electrical service (including voltages).
Confirm the code requirements in your area before performing the electrical installation steps. If the safety codes in your area require a different set up, alert GED before installation and document this on the installation layout diagram. Keep this information for future reference.
Welding Pressure gauges to 30-34 PSI. Both gauges are located on the front control panel of the head. Testing the Installation As a final check of the installation, GED recommends that you test the machine to ensure the electrical and pneumatic connections have been correctly made.
Understanding the Welding Cycle On the SW2000, a cycle consists of five stages: sizing and clamping, burn-off, heating, fusing, and cooling. In the sizing and clamping stage, the operator loads the rear piece and moves the Manual Head so the mitered end of the piece is 1/2” from the edge of the weld table.
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• Four Point - The high pressure clamps are applied in the sizing/clamping stage after the low pressure clamps. GED recommends you use this setting, especially when welding large units which have a greater tendency to slip when bumped.
Note: Refer to the table on page 5-13 for suggested temperature settings. Timing Modes The SW2000 provides two modes that determine how the heating and cooling stages of the cycle are timed: The heating and cooling times are controlled by internal Auto Mode - parameters set up during manufacturing.
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“0.” Refer to the photograph below. Current Timer Setting Set Timer Display Push to change indicated digit. Setting the Timers As a general guideline, GED recommends the settings shown in the following table. Unit Type Heating Timer Cooling Timer Sashes...
Operating the Welder This section describes how to operate the SW2000 welder. Warning Do NOT attempt to operate the equipment unless ALL safety guards and devices are in place and working properly. ALWAYS wear appropriate safety gear. Caution The heater plates sustain extreme temperatures.
Setup and Adjustment This chapter describes how to make adjustments to the SW2000 cleaner. Warning Serious injury or death can be caused by the following: • Sudden, unexpected startup of the machinery or equipment. • Contact with live electrical circuits.
Using Service Mode The SW2000 provides three Service modes that enable you to test and calibrate the machine: • In Mode A, the selected function operates continuously. • In Mode B, also called “Step Mode,” each movement of the machine through a cycle becomes a single step.
2. Loosen the set screws holding the pin in position. 3. Adjust so that enough of the pin is extended to firmly hold the material. GED recommends that the pins protrude approximately 0.050” from the fixture; however, your fixtures may require a greater or lesser extension of the pins.
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Move the shift kit or cylinder support as necessary, and then tighten the screws. Note: For precise measurement 45º of the angle, GED recommends that you use a gauge with a precise 45º angle as shown here. Measuring Angle from Back Clamp Post to Heater Plate Setup and Adjustment •...
This chapter describes how to maintain and troubleshoot your SW2000 welder. Periodic Maintenance Table To keep your SW2000 welder in optimal condition, it is necessary to perform the periodic maintenance described in this section. Caution Lock-out/tag-out the electrical power to the machine when performing any type of maintenance.
Before operating the machine at the start of each shift, ensure the air pressure on the FRL (shown below) is set to 100 PSI. For proper operation of the SW2000, the air pressure must be consistent. Do not increase or decrease the air pressure during operation. To set the air pressure, turn the black knob on the top of the FRL.
Air Pressure Limit Switch The SW2000 welder requires a consistent air pressure between 90- 110 PSI for proper operation of the machine. The air supply is monitored by a pressure switch (shown below) which immediately stops the machine if the air supply drops below a specified level. You cannot operate the machine until the specified pressure is returned to the machine.
Fault Indicators The SW2000 has four fault indicators (shown below) to bring your attention to a problem at each head. The Right and Left Head indicators illuminate under the following two conditions: • The heater plate temperature is too high or too low, as indicated by the accompanying temperature fault indicator.
During manufacturing, GED technicians program the temperature controllers to optimize the performance of your SW2000. With the exception of the following, GED recommends you do not change these parameters unless instructed by a GED technician: •...
Troubleshooting Symptoms and Solutions The following table lists the potential symptoms and possible solutions for troubleshooting the SW2000. For troubleshooting weld quality issues, refer to “Checking Weld Quality” on page 5-20. Symptom Solution • Machine does not advance from With the Main Power Disconnect switch set to OFF, heating stage of the cycle.
Ensure the material is stored and processed in a clean, dry area. • Ensure compressed air pressure does not fluctuate more than +/- 10%. The SW2000 welder requires a consistent pressure setting of 100 PSI. • Ensure incoming electrical power does not fluctuate more than +/- 10%.
SW2000. Testing the Weld When testing the weld on the SW2000, use square material that will weld evenly whether the glazing leg is up or down. Before beginning the test, ensure the material is cut to the correct length and meets specification as described in the previous sections;...
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