Panasonic KS12NB41A - Manual (Page 26)

Wide tube
Narrow tube
Heat exchanger
Indoor unit
Strainer
O.D.
3/8"
(9.52 mm)
O.D.
1/4"
(6.35 mm)
4. REFRIGERANT FLOW DIAGRAM
4-1. Refrigerant Flow Diagram
Indoor Unit CS-KS12NB41 & CZ-18BT1U Outdoor Unit CU-KS12NK1A
Compressor
Accumulator
Wide tube
service
valve
Narrow
tube
service
valve
Heat exchanger
Muffler
Cooling cycle
Outdoor unit
Electric
expansion
valve
M
Muffler
H.P.
High pressure
switch
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