Refrigerant Flow Diagram - Panasonic CS-KE30NKU Technical & Service Manual

4. REFRIGERANT FLOW DIAGRAM

4-1. Refrigerant Flow Diagram
Indoor Unit CS-KE30NKU
CS-KE36NKU
Indoor unit
Outdoor Unit CU-KE30NKU
Wide tube
service
Wide tube
valve
Muffler
O.D
5/8"
(15.88 mm)
Narrow
tube
service
Narrow tube valve
Strainer
O.D.
3/8"
(9.52 mm)
18
CU-KE36NKU
Outdoor unit
Sub Main
Accumulator Accumulator
High pressure
switch
H.P.
4-way
valve
Electric
expansion
valve
M
Cooling cycle
(Defrosting cycle)
Heating cycle