77
DC Inverter Multi
VRF Service Manual
Welding seam should have smooth surface. Fillet should be even and full with natural arc transition. Braze
welding connector should be free from defects such as over-burning, welding blockage, crack, rough surface
of welding seam and burning through. Welding seam should be free from defects such as pore, slag inclusion,
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Weld spot
5.7.5 Others
When braze welding is to be performed underneath, a simple support shall be built, such as two ladders.
Solder
Solder
Solder
Weld torch
Weld torch
Weld torch
Downward
Upward
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