When the Stainless Steel Hose Fittings joint is pre-bending the corrugated soft joint, the loose nut should be placed on both ends of the corrugated soft joint to avoid the nut jamming when the corrugated pipe is bent. It is installed using the following:
1. According to the size and dislocation of the joints at both ends to be connected.
2. When installing, first unscrew the joints at both ends, install the joints on the water supply and return pipeline interfaces of the fan coil unit first, which should be sealed and tightened.
3. When pre-bending the corrugated soft joint, the looper nut should be placed at both ends of the corrugated soft joint to prevent the nut from being stuck when the corrugated pipe is bent.
4. Be careful not to collide with hard objects or damage the sealing surface during the installation process.