Daikin VRV III User Manual

ED34-862 Piping Diagrams
FXDQ-PB / FXDQ-NB 173
5
4. Piping Diagrams
 Refrigerant pipe connection port diameters
(mm)
Model Gas Liquid
FXDQ20 / 25 / 32PBVE(T), 40 / 50NBVE(T)
φ12.7 φ6.4
FXDQ63NBVE(T)
φ15.9 φ9.5
Fan
Indoor heat exchanger
Filter
Filter
Electronic expansion valve
Liquid side
Gas side
4D060927
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Daikin VRV III Specifications

General

Type	VRV (Variable Refrigerant Volume)
Refrigerant	R410A
Energy Efficiency	High
Control	Centralized control systems, individual zone control
Operating Temperature Range (Cooling)	-5°C to 46°C
Indoor Unit Types	Ceiling Cassette, Ceiling Suspended, Wall Mounted, Floor Standing, Ducted
Power Supply	380-415V, 50/60Hz, 3-Phase (depending on model)