I found this useful article about how to installing hp wireless printer from here. So, let's check this article if you need know how to installing hp wireless printer :
Today we have a new HP printer comes with wireless connection, it's allow you to print without bother to install any data cable on the printer. Also it's allow you to share the printer using you wireless router around your home. If you still have a problem about how to install HP wireless printer, then you should read the following instruction.
However, please make sure your computer/laptop has enabled the wireless connection before to install the wireless printer :
Insert the CD that comes with the wireless HP printer into any computer that will use the printer. This will allow to setup the initial software and allow you to configure the initial network settings.
Choose where to install the software and which components of the software to install. Typical components for HP printers include the network utility and project creation software. If you already have software for project creation, you don't need to install this. You won't need to install either component for other computers in order to use the printer.
Turn on the HP printer when prompted. Don't connect it to a computer unless directed by the software. If the printer isn't recognized by the software, you may be asked to temporarily connect it via a provided USB cable.
Choose a printer name and an IP address. The IP address can be dynamic or you can create a static IP address. For larger networks, dedicate a static IP address or allow the HP software to choose a static IP for you to prevent conflicts on your network.
Press "Continue" to complete the wireless HP printer installation. The entire process can take up to 30 minutes if you install all software components.
Install the printer on other computers by going to "Start Printers and Faxes Add a Printer." Choose "A Network Printer" to view a list of network printers. Choose the printer name from Step 4 to install and access the wireless printer.
For specific instructions for your wireless HP printer, view the manual with the printer or visit the HP support site for further help. Don't turn on or connect the HP wireless printer before prompted. Doing so may result in printer setup or printing errors later on.