V4+R VRF 50/60Hz 
201608    1 
 
CONTENTS 
 
 
Part  1  General  Information ............................................................................ 3 
Part  2  Component  Layout  and  Refrigerant  Circuits ................................... 11 
Part  3  Control ............................................................................................... 23 
Part  4  Field  Settings ..................................................................................... 37 
Part  5  Diagnosis  and  Troubleshooting ......................................................... 41