Unitrol 9181-34WB/115 Manual Download Page 1

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SOFT TOUCH for NON-UNITROL CONTROLS

9181-34YB/115, 9181-34WB/115

9181-34YB/24DC, 9181-34WB/24DC

9181-34YM/115, 9181-34YM/24DC

9181-34WM/115, 9181-34WM/24DC

9181-34YM/24AC, 9181-34WM/24AC

9181-34YB/24AC, 9181-34WB/24AC

UNITROL ELECTRONICS, INC.

702 LANDWEHR ROAD

NORTHBROOK, ILLINOIS 60062

[email protected]

847-480-0115

Summary of Contents for 9181-34WB/115

Page 1: ...9181 34YB 24DC 9181 34WB 24DC 9181 34YM 115 9181 34YM 24DC 9181 34WM 115 9181 34WM 24DC 9181 34YM 24AC 9181 34WM 24AC 9181 34YB 24AC 9181 34WB 24AC UNITROL ELECTRONICS INC 702 LANDWEHR ROAD NORTHBROO...

Page 2: ...2...

Page 3: ...pinch point injury Please let us know if there are any questions or problems with the installation or use of this product You can con tact us By Phone Monday Friday 9 00 5 00 CT 847 480 0115 By Email...

Page 4: ...4...

Page 5: ...proximity switch For use with weld ers that have separate RETRACT and WELD INITIATION switches 9181 34LSA Limit Switch Allows use of ram position or continuity In cludes RAM POSITION proximity switch...

Page 6: ...nics personnel that has not been authorized in advance and in writing by an officer of Unitrol Electronics All costs for freight to and from Unitrol Electronics are excluded from this warranty All fie...

Page 7: ...ECTRICAL HOOKUP 9181 34WB 24AC 9181 34YB 24AC 11 ELECTRICAL HOOKUP 9181 34WM 115 9181 34YM 115 12 ELECTRICAL HOOKUP 9181 34WM 24DC 9181 34YM 24DC 13 ELECTRICAL HOOKUP 9181 34WM 24AC 9181 34YM 24AC 14...

Page 8: ...8...

Page 9: ...rd can be set to operate either a 1 AC welder or an MFDC inverter welder This is done by pushing the three switches on the lower left corner to a position to match your welding control FOR 1 AC WELDER...

Page 10: ...4 and 5 to see if the voltage signal drops a minimum value indicating that the electrodes have made contact on a conducting material continuity detected If this contact is NOT sensed within the maxim...

Page 11: ...the control to the air cylinder as shown in the photos below and the next page Choose the photo that matches your control model HOSE CONNECTION FOR 9181 34W SERIES CONTROLS Connect to air cylinder po...

Page 12: ...noid valve Connect to air cylinder port that closes the electrodes Connect to air cylinder port that opens the electrodes Connect to point after airline lubricator weld pressure Install two airline mu...

Page 13: ...AL PICKUP WIRES 1 Connect the two blue wires from the bottom of the box to the upper and lower secondary pad on the welding trans former or any point close to the pad See photos below for suggested ar...

Page 14: ...trol already has a snubber or a resistor in series with a capacitor wired across the SCR contactor remove it There should only be the new blue snubber installed across the SCR contactor CONNECTING CON...

Page 15: ...IPE INITIATION INITIATION 6 RED 7 INITIATION INITIATION BLUE 24VDC NOT USED 14 WHITE BLACK STRIPE 24VDC 0V NOT USED 23 ORANGE 24VDC SOLENOID VALVE DRIVER OUTPUT 115VAC L SOLENOID VALVE DRIVER OUTPUT 9...

Page 16: ...8 INSTALLATION HOOK UP DRAWING 9181 34WB 115 9181 34YB 115...

Page 17: ...9 INSTALLATION HOOK UP DRAWING 9181 34WB 24VDC 9181 34YB 24DC...

Page 18: ...10 INSTALLATION HOOK UP DRAWING 9181 34WB 24VAC 9181 34YB 24AC...

Page 19: ...11 INSTALLATION HOOK UP DRAWING 9181 34WM 115 9181 34YM 115...

Page 20: ...12 INSTALLATION HOOK UP DRAWING 9181 34WM 24VDC 9181 34YM 24DC...

Page 21: ...13 INSTALLATION HOOK UP DRAWING 9181 34WM 24VAC 9181 34YM 24AC...

Page 22: ...he retract cylinder is fully bottomed putting the electrodes in the small opening WORK position 1 Install the PNP proximity switch using the starter bracket kit in this option Modify as necessary to w...

Page 23: ...echanically latching 3 stage foot switch SVRL SVRH 17 18 19 20 21 22 23 RETRACT VALVE ON RETRACT LOW PRES RETRACT HIGH PRES SVC SVR SVC SVL SVC SVH VALVE SUPPLY SVC VALVE SUPPLY SVC FOR 24DC CONTROLS...

Page 24: ...DRIVER This wire originally was connected to the RETRACT solenoid valve output terminal SVRL SVRH 17 18 19 20 21 22 23 RETRACT VALVE ON RETRACT LOW PRES RETRACT HIGH PRES SVC SVR SVC SVL SVC SVH VALVE...

Page 25: ...is jumper is in place EXISTING RETRACT SOLENOID VALVE 1 3 RETR 2 1 3 SVRH 2 TO LINE AIR IN RETURN PRESSURE SET WHITE PLUG TO READ 3 NO FROM THIS SIDE TO RETRACT VALVE INPUT EXT PILOT PLUMBING Connect...

Page 26: ...ch and then the high welding force will turn on The time from initiation to high force is the SUM of the switches pushed down on top This option will be factory wired and supplied with the faceplate s...

Page 27: ...19 PNEUMATIC HOOKUP 9181 34Y LIGHT RAM OR ROCKER ARM WELDERS...

Page 28: ...20 PNEUMATIC HOOKUP 9181 34W HEAVY WEIGHT RAM WELDERS...

Page 29: ...do not close decrease the pressure to as low as 0 psi Even though the pressure gauge shows 0psi this pressure is actually 1 2psi 6 Adjust the RETURN PRESSURE regulator so that when the TIP DRESS swit...

Page 30: ...ection DIPswitch on the left side of each SOFT TOUCH board This switch is marked 1 75 5 and 25 seconds Set the switches to a value that is about 2 to 3 times how long it will take for the electrodes t...

Page 31: ...3 Low Force solenoid valve SVL is energized Low Force ON LED lights 4 Electrodes close 5 Continuity is detected and Continuity Detected LED lights 6 High Force solenoid valve SVH is energized High Fo...

Page 32: ...n the electrodes This produces data that can be recorded on safety records and is less subjective to visual observation Unfortunately most of these devices do not have any accuracy in the low force ra...

Page 33: ...7 Measure resistance between elec trodes If it is not 0 check for bad insula tor or some other patch between the insu lated moving welder part and the welder frame Repair or replace as needed Start L...

Page 34: ...26...

Page 35: ...or need answers to your questions Call Unitrol tech support 847 480 0115 M F 9 00 5 00 CT Or Email at techsupport unitrol electronics com Unitrol supplies free phone support for the life of this and a...

Page 36: ...28 UNITROL ELECTRONICS INC 702 LANDWEHR ROAD NORTHBROOK IL 60062 847 480 0115 techsupport unitrol electronics com...

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