CLEAN ROOM DEVICES CRD202 Operation Manual Download | Manualshive

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8.0 Wiring Schematic

Note: Schematic drawings are provided for troubleshooting only—

not for modifying the machine in any way!

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Summary of Contents for CRD202

Page 1: ...1 CRD202 AUTOMATIC TUBING EXPANDER OPERATIONS MANUAL ORIGINAL INSTRUCTIONS VERSION 3 9 LAST EDITED 08 11 2022 cleanroomdevices com ...

Page 2: ...upply 2 2 Electrical 2 3 Connection Setup 3 0 Operation 5 3 1 Jaw Adjustment 3 2 Setting Time Delays 3 3 Expanding Operation 3 4 Jaw Installation and Removal 4 0 Troubleshooting 13 5 0 Maintenance 14 5 1 Periodic Cleaning annually 5 2 Tools List 6 0 Product Specifications 14 7 0 Durometer Scale 14 8 0 Wiring Schematic 15 9 0 Warranty 16 9 1 Warranty 9 2 Warranty period ...

Page 3: ...onveniently mounted for additional process control The device features independently adjustable expansion and interval period adjustments from 0 5 5 seconds allowing for repeatability of operation The serial number for the device is located on the bottom rear of the base Figure 1 1 1 2 Safety Information This product uses an air cylinder and foot pedal or optical sensor to pneumatically actuate th...

Page 4: ...e regulator The air supply should be free of moisture and contaminates and provide a minimum of 100 psi The regulator on the unit should be set to 80 100 psi 2 2 Electrical 120 to 240V AC power supply required for operation The unit will come with the appropriate 24 VDC power supply 2 3 Connection Setup Setting up the connections on the CRD202 is a simple task Please reference Figure 2 3 1 below w...

Page 5: ...tion you want using the Thumb Wheel Knob Note that the jaws may be set to remain in the open position using the toggle switch noted in Figure 3 3 1 and triggering the foot pedal Make sure the toggle switch is returned to the off position or the jaws will remain open Locate the lower expander jaw position for your tubing size using the larger thumb wheel This adjustment may require fine tuning depe...

Page 6: ...d in a uniform fashion and not deformed in only one direction To assist with this 2 step expansion operation there are two time delays on the unit o Expansion Time This setting adjusts the rate 0 5 5 0 seconds at which the tube expansion occurs The rate at which the tube is expanded is critical to prevent tearing Some stiffer tubing might need a longer expansion time while softer tubing can be exp...

Page 7: ...the adjustment screw clockwise to the right to increase the delay Turn the adjustment screw counter clockwise to the left to decrease the delay Figure 3 2 2 Adjusting the Expansion Time pot Figure 3 2 3 below shows the CRD202 with the rear cover removed as well as the location of both time delay adjustments on the time delay relay ...

Page 8: ...he jaws The sensor is aligned against the tangent of the jaw as shown in Figure 3 3 1 below Note The unit may be operated with an optional electric foot switch as well The CRD202 will operate via the electric foot switch whether or not the Sensor Toggle Switch see Figure 2 3 1 is in the ON or OFF position Figure 3 3 1 Photo sensor line of sight Sensor Interval Time Adjustment Expansion Time Adjust...

Page 9: ...ace Once the tube is placed over the jaw the jaws will expand at a rate determined by the expansion time setting Note The unit may be operated with an optional electric foot switch as well The jaws will then close and the operator will rotate the tubing 90 degrees Failure to do so may result in uneven expansion and or damaged tubing After the interval time has expired the jaws will then perform th...

Page 10: ...f the switch position Please use caution 3 4 Jaw installation and removal Tools required are 3 8 open ended wrench 9 16 open ended wrench 11 16 open ended wrench 3mm 4mm and 3 32nd hex wrench Remove jaw guard by removing two 5x10mm screws using a 3mm hex wrench Turn the thumb wheel clockwise until the cylinder shaft is fully extended in the jaw block channel Figure 3 4 1 Sensor Adjustment Screw Ja...

Page 11: ...er clockwise Figure 3 4 2 Using a 9 16 open end wrench break the lower jaw nut loose while holding the thumb wheel in place keeping the threaded rod from rotating Figure 3 4 3 Figure 3 4 2 Figure 3 4 3 Now remove the two 5x12mm screws holding the front cylinder mount bracket using a 4mm hex wrench Figure 3 3 4 Rotate the cylinder backwards until it stops in the semi vertical position Figure 3 4 5 ...

Page 12: ...stment screw completely remove sensor Figure 3 4 8 Next remove the two sensor bracket screws with a 2mm hex wrench and then remove the sensor bracket Figure 3 4 9 When replacing the lower jaw do not loosen or tighten the jam nut on the threaded rod while it is in the mounting block It will damage the mounting block Remove the 3 8 hex nut loosening with a 9 16 wrench if necessary and turning Thumb ...

Page 13: ... bracket will need to be adjusted To make the adjustment you must first loosen the two 5x12mm screws using a 3mm hex wrench Figure 3 4 11 and then by adjusting the two set screws using a 3 32nd hex wrench Figure 3 4 12 Now tighten the two 5x12mm screws and ensure jaw alignment 5x12 mm screws One per side Set Screw One per side Figure 3 4 11 Figure 3 4 12 4 0 Troubleshooting Operating Error Action ...

Page 14: ...ng inside diameter I D 3 Verify facility air supply psi or unit pressure adjustment 4 Increase the expansion time setting for a more gradual expansion 5 0 Maintenance 5 1 Periodic Cleaning annually Wipe down outer surfaces with alcohol septihol or mild detergents as required 5 2 Tools List 3 8 9 16 and 11 16 open ended wrenches 3 32 3mm and 4mm hex wrenches T handle preferred Small standard screwd...

Page 15: ...15 8 0 Wiring Schematic Note Schematic drawings are provided for troubleshooting only not for modifying the machine in any way ...

Page 16: ...y buyer of the manufacturer s product The maximum damages liability for the manufacturer is the original purchase price of the product or part THE FOREGOING WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES WHETHER WRITTEN ORAL OR STATUTORY AND IS EXPRESSLY IN LIEU OF THE IMPLIED WARRANTY OF MERCHANTABILITY AND THE IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE THE MANUFACTURER SHALL...

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