Daikin R-410A Service Manual page 200

Piping Diagrams
FXDQ20N / 25N / 32N / 40N / 50N / 63NVE
FXAQ20M / 25M / 32M / 40M / 50M / 63MVE
190
Gas side
Liquid side
Electronic
expansion valve
Filter
Filter
Fan
Indoor heat exchanger
Heat exchanger
Fan
R2T
Electronic
Filter Filter
expansion valve
R1T : Thermistor for suction air temperature
R2T : Thermistor for liquid line temperature
R3T : Thermistor for gas line temperature
Capacity
20/25/32/40/50M
63/80/100/125M
Gas piping connection port
Flare connection : φ15.9 or less
Attached piping : Above φ19.1
R3T
R1T
Liquid piping connection port
(Flare connection)
GAS Liquid
φ12.7 φ6.4
φ15.9 φ9.5
SiBE39-402A
4D043864A
(mm)
C:DU220-602J
Appendix