Daikin RTSQ20PY1 Service Manual page 373

SiBE31-801_C
FXKQ-MA, FXHQ-MA, FXLQ-MA, FXNQ-MA, FXMQ-MA
(3)
Filter
Code
Appendix
Heat exchanger
M
Fan
(2)
(1)
Electronic
Filter
expansion valve
Name
(1) Electronic expansion valve
Suction air temperature
(2)
thermistor
(3) Liquid pipe thermistor
(4) Gas pipe thermistor
Capacity
20 / 25 / 32 / 40 / 50MA
63 / 80 / 100 / 115MA
200MA
250MA
(4)
Code
Used for gas superheated degree control while in
Y1E cooling operation or subcooled degree control while
in heating operation.
R1T Used for thermostat control.
Used for gas superheated degree control while in
R2T cooling operation or subcooled degree control while
in heating operation.
Used for gas superheated degree control while in
R3T
cooling operation.
(mm)
GAS Liquid
φ12.7 φ6.4
φ15.9 φ9.5
φ19.1 φ9.5
φ22.2 φ9.5
Piping Diagrams
Gas piping connection port
Flare connection : φ15.9 or less
Attached piping : Above φ19.1
Liquid piping connection port
(Flare connection)
Main function
4D034245D
362