From Longman Dictionary of Contemporary Englishinstall yourself in/at etcinstall yourself in/at etcUSED TO/ACCUSTOMED TOto settle somewhere as if you are going to stay for a long time → install
Examples from the Corpus
install yourself in/at etc• Tom suggested they go straight to his house, but Mr Greenleaf wanted to install himself in a hotel first.• The Madeirans were worried, in particular, in case a post-revolutionary Communist dictatorship should install itself in Lisbon.• Geoffrey, Joe and I installed ourselves in the aft cabin. 