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Table of Contents
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Summary of Contents for Sohal IR Series
- Page 1 INVERTER WELDING (IR) & INVERTER Tig + MMA (IRT) MANUAL 2016 www.sohal.org...
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Page 2: Table Of Contents
INDEX Page no. Theory A model block diagram of machine Quick know-how Installation Guide Using machines / Starting work Setting Gas Pre-Flow Time Fault Finding Connection Diagram of IR welding machine Connection Diagram of IRT welding machine... -
Page 3: Theory
THEORY IR series welding machines are based on inverter technology by which the 50/60 Hz input supply is first converted to DC by diodes, then filtered by electrolytic capacitors for ripple free pure DC volts, then this DC volts are... -
Page 4: Quick Know-How
Quick kow-how : Main supply cable (Backside) Current adjustment Knove Display Output ON LED Negative output terminal Connect it to work Positive output terminal Connect it to holder MODEL: IR Shielding Gas Check Push Button Main supply cable (Backside) Current adjustment Knove Argon gas post flow time Adjustment... -
Page 5: Installation Guide
Installation Guide: Place machine 6 to 12 inches above from ground, This will escape it from sudden water Ü flow, dust and scrap. Leave at least 6 inches space all-around the machine for proper cooling. Ü Connect power supply through MCB or MCCB, never connect through old(used) knife Ü... -
Page 6: Using Machines / Starting Work
Using IRxxx : Connect Work lead to working table or job. Keep welding holder away from work Ü connections. Switch on mains from socket and from backside MCB. Ü Select and clamp desired welding electrode in holder and set welding current according Ü... -
Page 7: Fault Finding
Fault finding : PROBLEM CAUSE SOLUTION The current adjustment Knob faulty Replace with new one knove does not work in (potentiometer 5K) proper way and current display does not follow correctly it’s movement. Welding stops Loose or damaged Clean terminals by automatically with-out connection on output emery paper, replace... - Page 8 Tig Problems Tungsten Electrode Less post flow time Increase post flow time being black from knob White ash on job and Wrong polarity of Tig Connect torch to tungsten electrode torch negative terminal burn fast Weld burns Argon gas problems. Like: Gas is not pure Change gas cylinder...
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Page 9: Connection Diagram Of Ir Welding Machine
CONNECTION DIAGRAM OF IR300/400/500 (July, 2014) 415-V, 3-Ph, INPUT 2200/16 AC 220-V 4x 100K2W PCB255 Capacitive Filter Capacitor Bridge Grey Grey 220 V ~ Machine Green Chasis PCB216 300A 275A 400A 275B Note: # 500A 275B POWER SUPPLY 12 V Black Black -12 V... -
Page 10: Connection Diagram Of Irt Welding Machine
CONNECTION DIAGRAM OF IRT300/400/500 (July, 2014) 415-V, 3-Ph, INPUT DC 12-V 2200/16 AC 220-V 4x 100K2W PCB255 Capacitive Filter Fill with Turns Capacitor Bridge 24-V Grey Grey 220 V ~ Green Chasis PCB216 POWER SUPPLY 12 V Black Note: # Machine 300A 275A... - Page 11 Mfrs: SOHAL ELECTRIC WORKS 13243, Link Road, Chowk Dholewal, Ludhiana-141003. +91-161-2532255, 2531116, www.sohal.org, mail@sohal.org...
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