ESAB How to Switch a Migmaster 203/253 from 230 to 208 vac Troubleshooting instruction

Brand: ESAB

Model: How to Switch a Migmaster 203/253 from 230 to 208 vac

Type: Troubleshooting instruction

www.esabna.com

DATE: March 1, 2005 BULLETIN NO: M_05_004

TITLE: How to Switch a Migmaster 203/253 from230 to 208 vac

RATING:

_ DIRECTIVE _ _ ALERT

(Action is Required) (Potential Problem)

X_ INFORMATION _ _ PRODUCT IMPROVEMENT

(Action is Optional) (Enhanced Product)

X_ General Distribution _ _ Business Confidential

(Unrestricted) (Restricted Distribution)

PRODUCT SERIES/ MODEL:

Migmaster 173 (Not Required)

Migmaster 203

Migmaster 253

SERIAL NO:

All

SUMMARY:

The factory default set-up for the Migmaster 203 & 253 is 230 VAC primary power. If 208 VAC

is the available voltage during installation, the Migmaster 203 or 253 should be reconfigured

for 208 VAC primary power using the instructions below. The Migmaster 173 is designed for

either 208 and 230 VAC primary power and does not require reconfiguration.

OPERATIONAL IMPACT:

None

ACTION:

1. For the Migmaster 203, remove the top/right and lower left side panel

2. For the Migmaster 253 remove the top/right side panel only

3. Locate the XTM terminal block and the TC1 control transformer (see the photo’s that follow)

4. Follow the instructions below relative to each power source.

NOTE

The TC1 terminals are very fragile!

DO NOT BEND! THEY COULD BREAK!

Use needle nose pliers and pull straight out.

Do not wiggle or twist.

Migmaster 203 Conversion from 230 to 208V Primary Power

XTM Strip

REMOVE THE TWO INDUCTOR

MOUNTING SCREWS AND MOVE

INDUCTOR FROM IN FRONT OF THE

XTM TERMINAL STRIP.

MOVE RED WIRE ON XTM

TERMINAL FROM 2A to 1A

MOVE RED WIRE ON XTM

TERMINAL FROM 2B to 1B

MOVE RED WIRE ON TC1

TRANSFORMER FROM T7 to T5

LOCATE XTM STRIP BEHIND

INDUCTOR ON THE BOTTOM LEFT

SECTION POWER SOURCE

TC1

Migmaster 253 Conversion from 230 to 208V Primary Power

XTM

TC1

CONTACT:

ESAB Welding & Cutting Products

Product & Service Information Group

843-664-4416 Phone

843-664-5539 FAX

MOVE RED WIRE

ON XTMTO 208V

MOVE RED WIRE

FROM TERMINAL T7

TO T5

ESAB How to Switch a Migmaster 203/253 from 230 to 208 vac Troubleshooting instruction

ESAB How to Switch a Migmaster 203/253 from 230 to 208 vac Troubleshooting instruction

ESAB How to Switch a Migmaster 203/253 from 230 to 208 vac Troubleshooting instruction

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