Function Of Ctxs, Ftxs, Cdxs, Fdxs Series; Temperature Control - Daikin RMXS-L Series Service Manual

SiUS181305E

7. Function of CTXS, FTXS, CDXS, FDXS Series

7.1

Temperature Control

Definitions of
The definitions of temperatures are classified as following.
Temperatures
 Room temperature: temperature of lower part of the room
 Set temperature: temperature set by remote controller
 Room thermistor temperature: temperature detected by room temperature thermistor
 Target temperature: temperature determined by microcomputer
Temperature
The temperature of the room is detected by the room temperature thermistor. However, there is
difference between the temperature detected by room temperature thermistor and the temperature
Control
of lower part of the room, depending on the type of the indoor unit or installation condition.
Practically, the temperature control is done by the target temperature appropriately adjusted for the
indoor unit and the temperature detected by room temperature thermistor.
Function
Room thermistor temperature
Room temperature
 The illustration is for CTXS/FTXS series as representative.
Function of CTXS, FTXS, CDXS, FDXS Series
Target temperature
Set temperature
(R12321)
62