Let's use JZC100 bidet as an example. JZC100 is a cold water bidet.Here goes information to you about bidet installation down below.Normally you have 2 ways to install the bidet.

If connect with PU pipe,please see the picture as below,

* Turn off your valve.

* Connect PU pipe with adapter first.

* Then connect your valve with the adapter.

* Connect the other side of the tube with the bottom of the bidet.

* Install toilet hinges and your toilet seat cover.

* Turn on the valve.

* Toilet Seat Bidet Attachment is ready.

If connect with metal hose,please see the picture as below,

* Turn off your valve.

* Connect your valve with the adapter.

* Connect the other side of the metal hose with the bottom of the bidet.

* Install toilet hinges and your toilet seat cover.

* Turn on the valve.

* You can start to test your bidet.

* Bidet toilet seat attachment is ready to use.

P.S. This fresh water spray bidet come with two nozzles,one for women cleaning,another one for rear wash. It aslo have self cleaning function.

In order to make sure to use it correctly,please strictly follow the instructions.Thanks:)