Daikin R-410A Service Manual page 75

ESIEN05-04
Piping components The table below contains the different components of the functional diagrams.
No.
1a
2
3
4
5
(*) Remark Sensor R3T on indoor coil of FCQ35~60B, FFQ35~60B, FBQ35~60B & FHQ35~60BU is not used
when connected to sky-air outdoor units (RR, RQ, RZQ).
Part 1 – System Outline
Component Function / remark
Flare connection See pipe connection diameter.
Heat exchanger The heat exchanger is of the multi louvre fin type. Hi-X -tubes and coated waffle louvre fins are
used.
Filter The filter is used to collect impurities, which may enter the system during installation and is also
used to avoid blockage of the capillaries and other fine mechanical parts of the unit.
Fan Depending on indoor unit type, an axial or centrifugal fan is used. See chapter on specifications
for the exact type.
Thermistor R1T: Air thermistor
R2T: Liquid thermistor
R3T: Coil thermistor (*)
Functional Diagrams
1
3
4
5
1–57