Table of Contents
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250 H2O Welder
Operating Manual
Congratulations on the purchase of your SRA-250 H20 Welder. With this welding
unit you can now experience the many advantages of the H20 welding process.
The SRA-250 has been designed to use low voltage electricity to dissociate water
into hydrogen and oxygen. It is safe, simple and reliable and ideal for quick, clean
soldering and brazing.
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Table of Contents
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Summary of Contents for SRA 250
- Page 1 H20 welding process. The SRA-250 has been designed to use low voltage electricity to dissociate water into hydrogen and oxygen. It is safe, simple and reliable and ideal for quick, clean...
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Page 2: Table Of Contents
Features …………………………………………………………………………………………….……..……..3 Package Contents………………………………………………………………………………….………….3 Specifications……………………………………………………………………………………………………3 Safety Precautions………………………………………………………………………………….………..4 Welder Diagram………….……………………………………………………………………….…………..5 Part List for Welder Diagram………………………………………………………………………….…6 Using the H20 Welder…………..……………………………………………………………….…………7 Routine Maintenance..…………..……………………………………………………………………..9 Tip Size Chart and Power Control Setting………………………………………………………..11 Warranty Information………..………………………………………………………………………..…12 24 Walpole Park South, STE #10 Walpole, MA 02081 508-688-6044 1-800-545-4570 www.sra-shops.com... -
Page 3: Features
The torch tip is a hydrodermic needle. Electronic indicator lights for distilled water level. Package Contents: 1 torch Electrolyte Tips Specifications: Model Size Weight Max Power Watts Current SRA-250 11 x 9.6 x 11’’H 31 lbs. 110V *220V available by special order... -
Page 4: Safety Precautions
SAFETY PRECAUTIONS CAUTION BEFORE SETTING UP, OPERATING OR MAINTANING THIS MACHINE, PLEASE READ THE ENTIRE CONTENTS OF THE MANUAL CAREFULLY. MAKE SURE YOU UNDERSTAND THE SAFETY RULES AND HAZARDS FOUND BELOW AND THROUGHOUT THE OPERATING MANUAL Please Refer to the Following Safety Standards: NEVER unscrew the water tank or booster tank unless the machine is turned off NEVER... -
Page 5: Welder Diagram
WELDER DIAGRAM... -
Page 6: Part List For Welder Diagram
PARTS LIST FOR WELDER DIAGRAM PART DESCRIPTION PART DESCRIPTION PART DESCRIPTION # PART DESCRIPTION Three position Torch Hose Fitting Power cable Tank switch Safety cap Fitting 1/8’’ Cover Rod Ø 6mm Filling Neck Front panel Rubber ring Register 5k 110v 10k 220v Power control knob Power control 110v-... -
Page 7: Using The H20 Welder
USING THE H20 WELDER Start Up: 1. Plug electric cord to appropriate 110V 220V electrical outlet. Push the off/on switch to fill position. 2. Locate the chrome cap on top of the cabinet. This is the inlet to the water tank. Unscrew the cap using the large funnel provided. Pour entire contents of caustic “C”... - Page 8 WITHOUT THE CORRECT AMOUNT OF METHYL ALCOHOL SOLUTION IN THE BOOSTER TANK. EMPTY THE BOOSTER TANK EVERY 12-16 HOURS OF RUNNING TIME. WASH THE TANK IN HOT WATER AND DRY BEFORE USING. 4. Press on the proper size tip to the end of the torch. (See tip size chart on page 11) 5.
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Page 9: Routine Maintenance
Routine Maintenance It is essential to perform daily maintenance on your welder. Each day before starting your SRA H20 Welder, perform the following steps and cautions: Remove the booster tank and check the level of methyl alcohol solution. If required, add solution till it reaches the maximum level mark. - Page 10 NOTE: When operating the machine, the red light will go off and no lights will be on. This is normal operating level. When the greenish yellow light goes on STOP immediately and add some distilled water. CAUTION: NEVER OPERATE THE MACHINE WHEN THE MINIMUM LIGHT IS ON When filling with distilled water, the minimum light will go off first.
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Page 11: Tip Size Chart And Power Control Setting
TIP SIZE AND POWER CONTROL SETTING SELECTION CHART FOR TIP SIZE & POWER CONTROL SETTING NUMBER OF GAUGE BURNER TIP POWER CONTROL TORCHES SETTINGS I.D. COLOR .010 .013 ORANGE .016 BLUE .020 LT PURPLE 8-10 .023 PINK 9-10... -
Page 12: Warranty Information
Your H20 welder is warranted to the original purchaser for 1 year from the date of purchase; to be free from defects in materials and workmanship (but not against damages caused by misuse, negligence, accident, and faulty installation or by using materials incompatible with the equipment.) SRA Soldering Products www.sra-solder.com...
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Questions and answers
do the increasing power control settings correlate with increasing temperature?