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Welding
1. If you should cut or weld the refrigerant system pipes during the maintenance
process, please follow the steps as below
a. Shut down the unit and unplug the power cord
b. remove the refrigerant
c. vacuuming
d. clean it with N2 gas
e. cutting or welding
f. carry back to the service spot for welding
2. The refrigerant should be recycled into a specialized storage tank.
and the place is well-ventilated.
Different refrigerant
during the filling of the refrigerant
not
a
Do not
conduct
another time of leak detection should be done when it’s removed.
container.
3. According to the local rules and laws.
is no
equipment
gases should not be mixed in the same equipment.
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