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THERMOCOUPLE WELDER

 

990-070 

v 

 

CONTENTS 

Page 

Revision Record  ......................................................................................................................................... ii 
Foreword   ................................................................................................................................................... iii 
Safety Notes  .............................................................................................................................................. iv 
 
 

CHAPTER 1: SYSTEM DESCRIPTION 

 .......................................................................................... 1-1 

  Introduction 

 

.............................................................................................................................. 1-1 

  Power 

Supply 

 

............................................................................................................................ 1-1 

   Description 

 

........................................................................................................................ 1-1 

   Line 

Voltage 

 

...................................................................................................................... 1-1 

   Line 

Current 

Ratings 

 

......................................................................................................... 1-1 

   60/50 

Hz 

Operation 

 

........................................................................................................... 1-2 

   Standby 

Power 

 

................................................................................................................... 1-2 

   Stored 

Energy 

Rating 

 

........................................................................................................ 1-2 

   Welding 

Speed 

 

.................................................................................................................. 1-2 

   Capacitor 

Bank 

 

.................................................................................................................. 1-2 

   Line 

Voltage 

Regulator 

 

..................................................................................................... 1-3 

   Turndown 

Circuit 

 

.............................................................................................................. 1-3 

   Line 

Failure 

Turndown 

 

...................................................................................................... 1-3 

   Weld 

Fire 

Lockout 

 

............................................................................................................ 1-3 

   Power 

Switch 

 

..................................................................................................................... 1-3 

   Weld 

Ready 

 

....................................................................................................................... 1-3 

   Wire 

Gauge 

Selector 

 

......................................................................................................... 1-4 

   Physical 

Dimensions 

 

......................................................................................................... 1-4 

  Handpiece 

Specifications 

 

......................................................................................................... 1-4 

   Wire 

Gauge 

Diameter 

Specifications 

 

................................................................................ 

1-5 

   Initiation 

 

............................................................................................................................ 1-5 

   Safety 

Features 

 

.................................................................................................................. 1-5 

   Physical 

Dimensions 

 

......................................................................................................... 1-6 

   Argon 

Purge 

Gas 

 

............................................................................................................... 1-6 

   Gas 

Flow 

 

........................................................................................................................... 1-6 

   Argon 

Purge 

Gas 

Shutoff 

 

.................................................................................................. 

1-7 

 

Содержание TCW

Страница 1: ...THERMOCOUPLE WELDER TCW OPERATION MANUAL 990 070 Rev F...

Страница 2: ...tion of AMADA MIYACHI AMERICA Printed in the United States of America Revision Record Revision EO Date Basis of Revision 5 90 Original Manual A 19161 2 02 1 Add Unitek Peco name 2 Update manual B 2144...

Страница 3: ...onrovia CA 91017 7133 Telephone 626 303 5676 FAX 626 358 8048 e mail info amadamiyachi com The purpose of this manual is to supply operating and maintenance personnel with the information needed to pr...

Страница 4: ...other than those described in this manual or not performed as prescribed in it may expose personnel to electrical hazards After reading this manual retain it for future reference when any questions a...

Страница 5: ...andby Power 1 2 Stored Energy Rating 1 2 Welding Speed 1 2 Capacitor Bank 1 2 Line Voltage Regulator 1 3 Turndown Circuit 1 3 Line Failure Turndown 1 3 Weld Fire Lockout 1 3 Power Switch 1 3 Weld Read...

Страница 6: ...nce 4 1 Wire Clamp Jaws 4 1 Handpiece Cable Replacement 4 1 Section II Weld Chamber Maintenance 4 4 CHAPTER 5 SERVICE 5 1 Section I Calibration 5 1 Section II Troubleshooting 5 1 Thermocouple Weld is...

Страница 7: ...S OF A THIRD PARTY WHETHER EXPRESS OR IMPLIED BY LAW COURSE OF DEALING COURSE OF PERFORMANCE USAGE OF TRADE OR OTHERWISE Notwithstanding the foregoing in the event of the failure of any Third Party Pr...

Страница 8: ...e such Goods or the defective part or ii credit or refund the price of such Goods at the pro rata contract rate provided that if Seller so requests Buyer shall at Buyer s expense return such Goods to...

Страница 9: ...or Additional Acceptance Tests either at Seller s or Buyer s facility shall be mutually agreed in writing prior to issuance or acceptance of the Acknowledgement Performance Warranty The system is warr...

Страница 10: ...material and workmanship which are apparent upon receipt by Buyer The foregoing warranty is negated after the initial use No warranty made hereunder shall extend to any product whose serial number is...

Страница 11: ...rging circuit uses thyristors to provide high reliability and precise charging intervals Operator safety is ensured through the use of multiple earth ground connections Power Supply Description The Mo...

Страница 12: ...190 watt seconds joules Welding Speed The actual weld time is less than 0 1 seconds and the time for the circuitry to recharge is a maximum of 3 seconds The maximum number of welds per minute is limi...

Страница 13: ...re helps prevent poor welds by inhibiting firing of the TCW until the energy stored in the capacitor bank is within 1 of the pre selected value Power Switch A rocker switch disconnects both sides of t...

Страница 14: ...supplied with any Wire Clamp Jaw Assemblies A single Wire Clamp Jaw Assembly of the proper gauge is required to operate the TCW Four Wire Clamp Jaw Assemblies are available for use with different gau...

Страница 15: ...20 0320 8128 159 4 04 29 0113 2870 055 1 40 Initiation The Handpiece must be correctly inserted into the Weld Chamber to initiate firing The two thermocouple wires loaded in the Handpiece must touch t...

Страница 16: ...the welding process NOTE Nitrogen is not effective as a purge gas Gas Flow 3 cubic feet per hour nominal Argon Purge Gas Shutoff An internal solenoid valve blocks the flow of argon purge gas to the We...

Страница 17: ...s in the OFF position and that the line cord is disconnected If power was previously applied wait one minute to ensure that the Capacitor bank is fully discharged Loosen the four screws which secure t...

Страница 18: ...14 Primary Wiring for 115VAC Models P1 C2 0 005 C1 0 01 CB1 0 03A S1A S1B L2 TO 115VAC SOLENOID VALVE 1 2 3 4 5 T1 6 7 8 9 10 J14 Primary Wiring for 208VAC Models CB2 0 03A P1 C2 0 005 C1 0 01 CB1 0 0...

Страница 19: ...in Teflon coating on the wires preventing weld current from flowing When properly stripped the bare thermocouple wires will be of equal length parallel and free of insulation residue The table below g...

Страница 20: ...mp Jaw with the flat surface on the upper Handpiece face Tighten the set screw To replace the Lower Wire Clamp Assembly insert the remaining Wire Clamp Jaw into the lower half of the Handpiece Line up...

Страница 21: ...p the Handpiece in either hand Slide the black Loading Button back toward the square part of the Handpiece Using the opposite hand insert the stripped end of the thermocouple wire into the large open...

Страница 22: ...ws and then automatically fires the power supply Remove the Handpiece after the thump sound has occurred which indicates that the TCW has fired Open the Wire Clamp Jaws and remove the welded thermocou...

Страница 23: ...Handpiece Cable is very flexible and should last many years with careful use Should the insulation become cracked at either the Handpiece or Power Supply front attachments return the unit to Amada Miy...

Страница 24: ......

Страница 25: ...thermocouple wires Check gas flow Keep thermocouple in Weld Chamber for one second before removing NOTE A dark residue is normal with type J thermocouples e Thermocouple wires are different lengths f...

Страница 26: ...elephone number shown in the Foreword of this manual Before calling please obtain the model number and serial number from the identification plate on the rear panel Factory Service Repair We provide a...

Страница 27: ...chheim Germany TEL 49 89 839403 0 FAX 49 89 839403 10 AMADA MIYACHI TAIWAN CO LTD Rm 5 2F No 9 Dehui St Zhongshan Dist Taipei 10461 Taiwan R O C TEL 886 2 2585 0161 FAX 886 2 2585 0162 AMADA MIYACHI V...

Страница 28: ...AMADA MIYACHI AMERICA INC 1820 South Myrtle Ave Monrovia CA 91016 U S A TEL 1 626 303 5676 FAX 1 626 358 8048...

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