MAINTENACE 0960 
GMV5 COMPACT MULTI VRF UNIT 
SERVICE MANUAL 
 
4 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS 
4.1 Introduction of key parts 
Core part of air conditioning system. 
It sucks low temperature and low 
pressure gas, compress it to high 
temperature and high pressure gas, 
and then discharge it. 
Used for heat exchange between 
refrigenrant and flow air 
It changes the flow direction of 
refrigerant for switching between 
cooling and heating 
Throttling device. It transforms high 
pressure refrigerant liquid into low 
pressure steam