Switch the ON/OFF Switch (located on the rear panel) to OFF.
(1) Connect the earth lead to “+”, tighten clockwise; Connect the earth clamp to the work piece.
Contact with the work piece must be firm contact with clean, bare metal, with no corrosion, paint
or scale at the contact point.
(2) Connect the TIG torch cable to “-”, tighten clockwise.
(3) Connect TIG torch gas connection to the TIG gas outlet , ensuring all connections are tight.
(4) Connect TIG torch remote plug to remote socket
，
ensuring all connections are tight.
(5) If using a water cooled torch, Connect the water cooling lines from the TIG torch to the front of the
water cooler, ensuring the red and blue return and supply lines match the connectors.
(6) If using a water cooled torch, connect the water cooler interface cable from the rear of the power
source to the rear of the water cooler.
(7) Connect the gas regulator to the Gas Cylinder and connect the gas line to the Gas Regulator.
(8) Connect the gas line to the machine inlet gas connector via the quick push lock connector located
on the rear panel. Check for Leaks
(9) Each machine is equipped with a power cable should be based on the input voltage welding
power cable connected to the appropriate position, not to pick the wrong voltage;
(10) With the corresponding input power supply terminal or socket good contact and prevent oxidation;
(11) With a multi meter measure the input voltage is within the fluctuation range;
(12) The power ground is well grounded.
NOTE
:
-
Secure the gas cylinder in an upright position by chaining them to a stationary support to prevent
falling or tipping.
-
Air cooling mode without cooling device
and the water pipe is not needed for the air cooling mode.
3.4
Installation
&
Operation
for TIG
Welding
3.4.1
Set up
installation
for TIG
Welding
Summary of Contents for GRAND MIG 351 MULTI SYN
Page 33: ...4 4 Electrical schematic drawing DRIVER...
Page 35: ...4 2 Troublesho oting...
