tilt direction should be consistent with the hypotenuse of the right triangle. 3. The refrigerant pipe should be wrapped with thermal insulation foam. 4. Keep the pipe dry during welding. 5. After the pipe between the indoor and outdoor units are welded, blow nitrogen from one end ...
tilt direction should be consistent with the hypotenuse of the right triangle. 3. The refrigerant pipe should be wrapped with thermal insulation foam. 4. Keep the pipe dry during welding. 5. After the pipe between the indoor and outdoor units are welded, blow nitrogen from one end ...
tilt direction should be consistent with the hypotenuse of the right triangle. 3. The refrigerant pipe should be wrapped with thermal insulation foam. 4. Keep the pipe dry during welding. 5. After the pipe between the indoor and outdoor units are welded, blow nitrogen from one end ...