9. Piping Diagrams
9.2 Outdoor Unit
9.2.1 Cooling Only
A2UC146FA0
OUTDOOR UNIT
Room B 
Field Piping
Gas
Room A 
Header
Accumulator
Compressor
Field Piping | Room B |
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Liquid | Room A |
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Refrigerant Flow |
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| Capillary Tube | |||||||||||||||||||||||||||
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Cooling |
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Heat Exchanger
A2UC186FA0
OUTDOOR UNIT
Field Piping Gas
Room B 
Room A 
Header
Accumulator
Check
Valve(2)
Compressor A
Check
Valve(1)
Heat
Exchanger
Compressor B
Field Piping | Room B |
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Liquid | Room A |
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Refrigerant Flow |
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Cooling |
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2004 Product Data 45
