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

ESAB
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
T7
T5
Migmaster 253 Conversion from 230 to 208V Primary Power
T5
T9
T7
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
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ESAB How to Switch a Migmaster 203/253 from 230 to 208 vac Troubleshooting instruction

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