Daikin VRV S RXQ4/5ARV1 - VRV Indoor Unit

SiAF332111E Refrigerant Circuit (Piping Diagrams)
Part 2 Refrigerant Circuit 25
1.2 VRV Indoor Unit
No. in piping
diagram
Name
Electric
symbol
Applicable model Function
(1)
Electronic expansion valve
Y1E
All indoor units Used for gas superheated degree
control while in cooling.
(2) Suction air thermistor R1T All indoor units Used for thermostat control.
(3)
Indoor liquid pipe thermistor
R2T
All indoor units Used for gas superheated degree
control while in cooling.
(4)
Indoor gas pipe thermistor
R3T
All indoor units Used for gas superheated degree
control while in cooling.
 FXFSQ-AR  FXMQ-PB
 FXMQ-AR  FXAQ-P
+($7(;&+$1*(5
)$1
),/7(5
),/7(5
(/(&7521,&
(;3$16,219$/9(
㻳㻭㻿㻌㻼㻵㻼㻵㻺㻳㻌
㻯㻻㻺㻺㻱㻯㼀㻵㻻㻺㻌㻼㻻㻾㼀
㻸㻵㻽㼁㻵㻰㻌㻼㻵㻼㻵㻺㻳
㻯㻻㻺㻺㻱㻯㼀㻵㻻㻺㻌㻼㻻㻾㼀
(4)
(3)
(1)
(2)
C: 4D121746
(3)
(2)
(1)
(4)
C: 4D110285
C: 4D097585B
(2)
(1)
(3)
(4)
Indoor heat exchanger
Fan
Filter Filter
(4)
(2)
(1)
(3)
Gas piping
connection port
Liquid piping
connection port
C: 4D034245R