![background image](http://html1.mh-extra.com/html/york/yfkn18bznreuh1/yfkn18bznreuh1_installation-and-maintenance-manual_4773848009.webp)
Diagram of refrigerant cycle & Wiring
1.REFRIGERANT FLOW DIAGRAM
2.ELECTRICAL WIRING DIAGRAM
7
Gas piping
Wide service valve
Compressor
Accumulator
4-way valve
Heat exchanger
Liquid piping
Heating cycle
Cooling cycle
INDOOR UNIT
OUTDOOR UNIT
Heat exchanger
EEV
Service valve
Outdoor unit
Indoor unit
Terminal
Terminal
SI
L
N
SI
L
N
Power connecting cord
N
L
Power supply
Outdoor unit
Power supply
Indoor unit
Terminal
Terminal
SI
L
N
SI
L
N
Power connecting cord
N
R
S
T
42K/48K/55K
18K/24K/36K