3P405106-10 EnglishBSQ36TVJBSQ60TVJBSQ96TVJVRVIV System Air Conditioners Installation manual1The original instructions are written in English. All other languages are translations of the original instruc-tions.CONTENTSSafety considerations ............................................................................................................. iCodes and Regulations ..........................................................................................................ii1. BEFORE INSTALLATION ................................................................................................ 22. SELECTING INSTALLATION SITE .................................................................................. 33. PREPARATIONS BEFORE INSTALLATION .................................................................... 44. BRANCH SELECTOR UNIT INSTALLATION................................................................... 45. REFRIGERANT PIPING WORK ...................................................................................... 56. ELECTRIC WIRING WORK ........................................................................................... 107. INITIAL SETTING .......................................................................................................... 138. ADDING AN ADDITIONAL CHARGE OF REFRIGERANT ............................................ 149. CHECK OPERATION AND TEST OPERATION ............................................................. 14