"plan to install" is correct and can be used in written English.
For example, "We plan to install a new security system this weekend."
In New Jersey, two elementary schools and a middle school in Newark plan to install them in addition to rooftop photovoltaic installations on the school buildings.
(We plan to install the door pronto).
They plan to install a land line.
A government plan to install radiation monitors at ports and airports is behind schedule.
I plan to install my St. Francis in the rock garden, outside the kitchen window.
The real estate agents plan to install a chain across the driveway.
At least 50 hotels in Britain plan to install them in the next year.
Some plan to install motion-detector lights, alarm systems and security cameras.
The Bush administration's plan to install a missile defense system lacks common sense.
If you plan to install bifold doors, it is best to buy them in a kit.
Mr. Kass asked about Berkshire's plan to install Mr. Buffett's son Howard as nonexecutive chairman after Mr. Buffett steps down.
