Indoor Units - Daikin RTSQ20PY1 Service Manual

SiBE31-801_C
1.6

Indoor Units

FXCQ, FXFQ, FXZQ, FXKQ, FXDQ, FXSQ, FXMQ, FXHQ, FXAQ, FXLQ, FXNQ
Refrigerant Circuit
(3)
No. Name
Electronic
expansion valve
Suction air
thermistor
Liquid pipe
thermistor
Gas pipe
thermistor
M
Fan
(2)
Electronic
Filter
Filter
Expansion Valve
(1)
Symbol
Used to control superheated degree of gas when
Y1E cooling and subcooled degree when heating. (Max.
2000 pls)
R1T Used for thermostat control.
Used to control superheated degree of gas when
R2T
cooling and subcooled degree when heating.
Used for gas superheated degree control when
R3T
cooling.
Refrigerant Circuit
Gas-side
(4)
Piping
Liquid-side
Piping
Function
62