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
26
Summary of Contents for CS-KS12NB41
Page 37: ...Outdoor Unit CU KS12NK1A 8FA2 5251 12300 2 37 ...
Page 69: ......
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Page 118: ...Operating Instructions CZ RD515U 852 6 4181 230 00 1 APPENDIX C A 3 ...
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Page 130: ...A 4 INSTALLATION INSTRUCTIONS CZ RD515U 852 6 4190 592 00 0 APPENDIX D ...
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