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Wiring diagram of digital torch
7.3.9 Water cooler connector (for plus version only)
Water cooler connector
1. Pins 1 and 2 are power output ports for the water
cooler, and pins 3 and 4 are the abnormal signal inputs.
2. Under no load, press the key
to turn on the
indicator . The welder will enter the water-cooled mode.
3. After welding, the water cooler will continue to
operate for 5 minutes. If there is no welding operation
within 5 minutes, water-cooled mode will be
automatically disabled.
Note: The welder can only use the original supporting
water cooler. Do not use water coolers purchased from
other manufacturers.