6 | Unit installation
Installer reference guide
32
FTXJ-A(W)(S)(B)
Daikin room air conditioner
4P518023-12K – 2022.05
3 Insert the drain hose on the left side and do not forget to tighten it with the
fixing screw; otherwise water leakage may occur.
a Insulation fixing screw
b Drain hose
4 Attach the drain hose to the refrigerant piping bottom side using adhesive
vinyl tape.
A Left-side piping
B Left-back piping
C Left-bottom piping
a Remove the pipe port cover here for left-side piping
b Remove the pipe port cover here for left-bottom piping
6.4.4 To check for water leaks
1 Remove the air filters.
2 Gradually pour approximately 1 l of water in the drain pan, and check for
water leaks.