4 | Before operation
User reference guide
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CTXA15+FTXA25~50(A)(B)2V1B(W)(S)(T)(B)
Daikin room air conditioner
4P518786-1F – 2020.05
4 Before operation
4.1 Overview: Before operation
This chapter describes what you have to do before operating the unit.
Typical workflow
Before operation usually consist of the following stages:
▪ Fixing the user interface to the wall.
▪ Inserting the batteries in the user interface.
▪ Setting the brightness of the user interface display.
▪ Setting the clock.
▪ Setting the indoor unit position.
▪ Turning on the power supply.
4.2 To fix the user interface to the wall
a User interface
b Screws (field supply)
c User interface holder
1 Choose a place where the signals reach the unit.
2 Attach the holder with screws to the wall or a similar location.
3 Hang the user interface on the user interface holder.
4.3 To insert the batteries
The batteries will last for about 1 year.
1 Remove the front cover.
2 Insert both batteries at once.
3 Put back the front cover.