Indoor Unit - Daikin VRV III-S RXYMQ36 48PVJU Service Manual

Piping Diagrams
1.2

Indoor Unit

FXFQ, FXHQ
(3)
Code
(1) Electronic expansion valve
(2) Suction air temperature thermistor
(3) Liquid pipe temperature thermistor
(4) Gas pipe temperature thermistor
Capacity
FXFQ12 / 18MVJU
FXHQ12MVJU
FXFQ24 / 30 / 36MVJU
FXHQ24 / 36MVJU
224
(2)
(1)
Name
(4)
Code
Used for gas superheated degree control while in cooling
Y1E operation or subcooled degree control while in heating
operation.
R1T Used for thermostat control.
Used for gas superheated degree control while in cooling
R2T operation or subcooled degree control while in heating
operation.
Used for gas superheated degree control while in cooling
R3T
operation.
(in)
GAS Liquid
φ1/2 φ1/4
φ5/8 φ3/8
SiUS34-907
4D024460D
Main function
Appendix