Installation notes:

1, according to the required size and dislocation of joints at both ends of the connection, select the exact model and the appropriate length.

2, installation, first remove the connectors at both ends, connectors respectively installed in the fan-coil on the supply and return pipe interface,

Seal and tighten.

3, when pre-bent corrugated hose should be live at both ends of the sleeve nut on the corrugated hose to avoid bellows bend nut stuck.

4, note that during the installation process, do not squeeze hit with a hard object, not to damage the sealing surface.