Unitor UWI 150 TP Instruction Manual

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Unitor UWI 150 TP Instruction Manual Manual pdf 6 page image

Revision date 11.02.2014Page 6 of 203 INSTALLATIONOnly qualified personnel should perform this installation.Only personnel that have read and understood this Manual should install and operate thisequipment.Machine must only be plugged into a receptacle which is grounded in accordance with validregulations.NoteThe power switch should be in the OFF position when installing work cable and electrode cable andwhen connecting power cord to input power.Select a suitable locationThe UWI 150 TP inverter welder has an IP23S rating. Locate the welder in a dry location where thereis free circulation of clean air into the louvers in the back and out the front of the unit.Ensure minimum 50cm free space on all sides. If free flow of air is hindered the machine willoverheat.A location that minimizes the amount of smoke and dirt drawn into the louvers reduces the chance ofdirt accumulation that can block air passages and cause overheating.Avoid tiltingThe machine must be placed on a secure, level surface, maximum 15º out of horizontal.AssemblySelect polarity to electrode based on recommendations on the electrode package and the job athand. For TIG welding negative (-) polarity should always be to the torch, and remote controlattached to the torch and connected to the machine. (centre contact above)Welding cable andelectrode holderReturn cable andground clampNegative pole Positive poleRemote control connection1 phase 230V50/60 Hz + PE(16 A slow fusesrecommended)