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Read and follow these instructions and all
safety blocks carefully.
Have only trained and qualified persons
install, operate, or service this unit.
Call your distributor if you do not understand
the directions.
cover 7/93 – ST-084 121-A
OWNER'S
MANUAL
Digi-Meter 1500 RMS (AC/DC)
Digital Ammeter/Voltmeter For Measuring Weld Output
Accurately ( 1%) Measures DC Or AC (RMS) Output
Max. Capacity: 1500 Amperes, 100 Volts AC/DC At 100% Duty Cycle
Includes 8 ft (2.4 m) 115 Volts AC Input Power Cord
Displays To Nearest Ampere And 1/10 Volt
Has Hold Feature Which Takes Readings After 10 Seconds Of Welding
And Holds Displays For 15 Seconds After Welding Stops
1993 MILLER Electric Mfg. Co.
OM-867
December 1993
Give this manual to the operator.
For help, call your distributor
or: MILLER Electric Mfg. Co., P.O. Box 1079,
Appleton, WI 54912
083 696D
414-734-9821
PRINTED IN USA
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Summary of Contents for Miller Electric Digi-Meter RMS (AC-DC)
- Page 1 7/93 – ST-084 121-A OM-867 December 1993 Give this manual to the operator. For help, call your distributor or: MILLER Electric Mfg. Co., P.O. Box 1079, Appleton, WI 54912 1993 MILLER Electric Mfg. Co. 083 696D 414-734-9821 PRINTED IN USA...
- Page 2 ISO 9001 Quality System Standard. service information for your particular model are also provided. Miller Electric manufactures a full line of welders and welding related equipment. For information on other quality Miller products, contact your local Miller distributor to receive the latest full line catalog or individual catalog sheets.
- Page 3 ARC WELDING SAFETY PRECAUTIONS WARNING PROTECT YOURSELF AND OTHERS FROM POSSIBLE SERIOUS INJURY OR DEATH. KEEP CHILDREN AWAY. PACEMAKER WEARERS KEEP AWAY UNTIL CONSULTING YOUR DOCTOR. In welding, as in most jobs, exposure to certain hazards occurs. Welding is safe when precautions are taken. The safety information given below is only a summary of the more complete safety information that will be found in the Safety Standards listed on the next page.
-
Page 4: Principal Safety Standards
WELDING can cause fire or explosion. Welding on closed containers, such as tanks, drums, or pipes, can cause them to blow up. Sparks can fly off from the welding arc. The flying sparks, hot workpiece, and hot equipment can cause fires and burns. - Page 5 Considerations About Welding And The Effects Of Low Frequency Electric And NOTE Magnetic Fields The following is a quotation from the General Conclusions Section of the U.S. Congress, Office of Technology Assessment, Biological Effects of Power Frequency Electric & Magnetic Fields – Background Paper, OTA-BP-E-53 (Washington, DC: U.S.
- Page 7 SECTION 1 – SAFETY INFORMATION Read all safety messages throughout this manual. Obey all safety messages to avoid injury. Learn the meaning of WARNING and CAUTION. WARNING ELECTRIC SHOCK can kill. Do not touch live electrical parts. Disconnect input power before installing or servicing.
- Page 8 SECTION 3 – INSTALLATION WARNING ELECTRIC SHOCK can kill. Do not touch live electrical parts. Turn Off welding power source and disconnect input power before inspecting or installing. Stop engine on welding generator. 3-1. Location OM-867 Page 2 Inches Millimeters 11-5/8 8-3/8 Figure 3-1.
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Page 9: Connection Diagram
3-2. Connection Diagram WARNING Using meter in applications where high-fre- quency output is used may cause poor arc starting and unreliable meter readings. READ SAFETY BLOCKS at start of Section 3 before proceeding. Figure 3-2. Connection Diagram Welding Power Source Weld Cable (Customer Supplied) See power source Owner’s Manual... - Page 10 SECTION 4 – OPERATION WARNING ELECTRIC SHOCK can kill. Always wear dry insulating gloves. Insulate yourself from work and ground. Do not touch live electrical parts. Keep all panels and covers securely in place. FUMES AND GASES can be hazardous to your health.
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Page 11: Routine Maintenance
SECTION 5 – MAINTENANCE & TROUBLESHOOTING WARNING ELECTRIC SHOCK can kill. Do not touch live electrical parts. Turn Off welding power source, and disconnect input power before inspecting, maintaining, or servicing. Stop engine on welding generator. 5-1. Routine Maintenance 3 Months Replace Unreadable Labels... - Page 12 SECTION 6 – ELECTRICAL DIAGRAMS SB-131 649 Figure 6-1. Circuit Diagram OM-867 Page 6...
- Page 13 SC-132 589 Figure 6-2. Wiring Diagram OM-867 Page 7...
- Page 14 SECTION 7 – PARTS LIST OM-867 Page 8 Figure 7-1. Complete Assembly ST-083 851-D...
- Page 15 Item Dia. Part Mkgs....+082 980 ..... . 134 327 .
- Page 16 Notes OM-867 Page 10...
- Page 17 Notes OM-867 Page 11...
- Page 18 Notes OM-867 Page 12...
- Page 19 Warranty Questions? Call LIMITED WARRANTY – Subject to the terms and conditions below, Miller Electric Mfg. Co., Appleton, Wisconsin, warrants 1-800-4-A-MILLER to its original retail purchaser that new Miller equipment sold for your local after the effective date of this limited warranty is free of defects in material and workmanship at the time it is shipped by Miller.
- Page 20 Parts) Circuit Diagrams Welding Process Handbooks File a claim for loss or damage during shipment. 2000 Miller Electric Mfg. Co. 6/00 Miller Electric Mfg. Co. An Illinois Tool Works Company 1635 West Spencer Street Appleton, WI 54914 USA International Headquarters–USA USA Phone: 920-735-4505 Auto-Attended USA &...