Vrv Indoor Unit - Daikin VRV S RXQ4/5ARV1 Service Manual

SiAF332111E
1.2

VRV Indoor Unit

No. in piping
diagram
Electronic expansion valve
(1)
(2) Suction air thermistor
Indoor liquid pipe thermistor
(3)
Indoor gas pipe thermistor
(4)
 FXFSQ-AR
(3)
(2)
(1)
 FXMQ-AR
(3)
(2)
(1)
Part 2 Refrigerant Circuit
Electric
Name
symbol
Y1E
R1T
R2T
R3T
(4)
C: 4D121746
(4)
C: 4D097585B
Refrigerant Circuit (Piping Diagrams)
Applicable model
All indoor units
All indoor units
All indoor units
All indoor units
 FXMQ-PB
(3)
(2)
(1)
 FXAQ-P
(3)
Indoor heat exchanger
Fan
(2)
Filter Filter
(1)
Function
Used for gas superheated degree
control while in cooling.
Used for thermostat control.
Used for gas superheated degree
control while in cooling.
Used for gas superheated degree
control while in cooling.
(4)
C: 4D110285
Gas piping
connection port
(4)
Liquid piping
connection port
C: 4D034245R
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