SiUS281811EA
1.3
Indoor Unit
No. in piping
diagram
Electronic expansion valve
(1)
(2)
Suction air thermistor
Liquid pipe thermistor
(3)
Gas pipe thermistor
(4)
Discharge air thermistor
(5)
FCQ-TA, FAQ-TA
Indoor heat exchanger
Fan
(3)
(2)
Filter
(1)
Filter
FBQ-P
(5)
Indoor heat exchanger
Fan
(3)
(2)
Filter
(1)
Filter
Part 2 Refrigerant Circuit
FCQ-TA
Name
FHQ-P
FHQ-M
FAQ-TA
Y1E
R1T
R2T
R3T
—
Gas piping
connection port
(4)
Liquid piping
connection port
C: 4D034245R
Gas piping
connection port
(4)
Liquid piping
connection port
C: 4D034245R
Symbol
FBQ-P
FTQ-TA
Y1E
Y1E
R1T
R1T(∗1)
R2T
R2T
R3T
R3T
R4T
—
∗1. R1T is for remote controller thermistor or optional remote sensor.
FHQ-P, FHQ-M
Indoor heat exchanger
Fan
(3)
Filter
(1)
FTQ-TA
(3)
Refrigerant Circuit (Piping Diagrams)
Function
Used for gas superheated degree
control while in cooling or subcooled
degree control while in heating.
Used for thermostat control.
Used for gas superheated degree
control while in cooling or subcooled
degree control while in heating.
Used for gas superheated degree
control while in cooling.
Used for discharge air temperature
control.
Gas piping
connection port
(4)
(2)
Liquid piping
connection port
Filter
(4)
(1)
C: 4D068194
C: 4D024460P
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