6 | Unit installation
Installer reference guide
28
CTXM15+FTXM20~42+ATXM20~35R2/5V1B + FTXM50~71R2V1B +
ATXM50R2V1B
Daikin room air conditioner
4P518023-8G – 2020.06
a Wall embedded pipe
b Putty
c Wall hole cover
4 After completing wiring, refrigerant piping and drain piping, do NOT forget to
seal the gap with putty.
6.3.3 To remove the pipe port cover
To connect the piping on right-side, right-bottom, left-side or left-bottom, the pipe
port cover MUST be removed.
1 Cut off the pipe port cover from inside the front grille using a coping saw.
2 Remove any burrs along the cut section using a half round needle file.
NOTICE
Do NOT use nippers to remove the pipe port cover, as this would damage the front
grille.
6.4 Connecting the drain piping
In this chapter
6.4.1 General guidelines.................................................................................................................................................. 28
6.4.2 To connect the piping on right side, right-back, or right-bottom......................................................................... 29
6.4.3 To connect the piping on left side, left-back, or left-bottom................................................................................ 30
6.4.4 To check for water leaks ........................................................................................................................................ 31
6.4.1 General guidelines
▪ Pipe length. Keep drain piping as short as possible.
▪ Pipe size. If drain hose extension or embedded drain piping is required, use
appropriate parts that match the hose front end.
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