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INPUT RECONNECT PROCEDURE
On multiple input voltage welders, be sure the machine is connected per the following instructions for the voltage being supplied to the welder.
CAUTION
Failure to follow these instructions can cause immediate failure of components within the welder and void machineʼs warranty.
Multiple voltage models are shipped connected for the highest voltage. To change this connection refer to the following instructions.
WARNING
ELECTRIC SHOCK can kill.
•Turn the input power OFF at the dis- connect switch or fuse box before working on this equipment.
For the lowest rated voltage connection (Refer to figure A.1):
1.Remove the sheet metal left side cover.
2.Disconnect lead H3 from the power switch and insulate with the insulation from the H2 lead.
3.Connect lead H2 to the power switch where H3 was connected.
4.Tighten connections.
5.Replace sheet metal cover and all screws
INPUT LEADS
L1 & L2
LEAD H1 (DO NOT REMOVE)
FOR LOWEST RATED VOLTAGE : H2 CONNECTED FOR HIGHEST RATED VOLTAGE : H3 CONNECTED
BACK VIEW OF LINE SWITCH
FIGURE A.1 Reconnect Leads
OUTPUT CONNECTIONS
ELECTRODE/GAS
OUTLET
RECEPTACLE
WORK CABLE & CLAMP
For the highest rated voltage connection (Refer to figure A.1): The machine is normally shipped connected for the highest rated voltage, however verify the following:
1.Remove the sheet metal left side cover.
2.Disconnect lead H2 from the power switch and insulate with the insulation from the H3 lead.
3.Connect lead H3 to the line switch where H2 was connected.
4.Tighten connections.
5.Replace sheet metal cover and all screws.
FIGURE A.2 Location of Output Connections
CONNECTIONS FOR TIG (GTAW) WELDING
TIG TORCH CONNECTION
Refer to Included Equipment in the Operation Section of this manual for TIG welding equipment which is included with the PRECISION TIG 225.
