4. REFRIGERANT FLOW DIAGRAM
4-1. Refrigerant Flow Diagram
Indoor Unit | Outdoor Unit |
Indoor unit
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Wide tube | service | |||||||||||||
valve | ||||||||||||||
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O.D. |
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3/8" |
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(9.52 mm) |
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Heat exchanger |
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Strainer | Narrow |
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Narrow tube | service |
valve |
Outdoor unit
Accumulator | Compressor | |
High pressure | ||
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switch |
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H.P. |
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valve |
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Heat exchanger
Capillary tube for
Electric split flow expansion
valve
M
Cooling cycle (Defrosting cycle)
O.D.Strainer Muffler
1/4"
(6.35 mm)
Heating cycle
21
