LG Multi F A2UW14GFA0 Engineering Product Data Book page 293

4. BD Unit (Distributor Box)
4.3 Piping Diagrams
D Gas(Ø9.52)
C Gas(Ø9.52)
B Gas(Ø9.52)
A Gas(Ø9.52)
Indoor
unit
D Liquid(Ø6.35)
C Liquid(Ø6.35)
B Liquid(Ø6.35)
A Liquid(Ø6.35)
Notes;
1. Flare connection for the field piping connection
2. Adjust to indoor unit and outdoor unit piping size. Use the connector if the pipe size is
not matched when connecting indoor unit.
3. EEV : Electronic Expansion Valve
4. PMBD3620 : A, B
PMBD3630 : A, B, C
PMBD3640 : A, B, C, D
Refrigerant flow
Cooling
Heating
Main gas
piping (ø19.05)
Main liquid
piping (ø9.52)
EEV-A
EEV-B
EEV-C
EEV-D
Heat pump 50Hz/R410A
Outdoor
unit
[Unit : mm]
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