Daikin FTXP35N5V1B - Water Leak Check Procedure

6 | Unit installation
Installer reference guide
32
FTXP20~35N5V1B + ATXP20~35N5V1B
Split system air conditioners
4P519439-20U – 2022.09
NOTICE
Do NOT apply lubricating oil (refrigerant oil) to the drain plug when inserting it. The
drain plug may deteriorate and cause drain leakage from the plug.
a
a 4mm hexagonal wrench
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
b
a
b
a Insulation fixing screw
b Drain hose
4 Attach the drain hose to the refrigerant piping bottom side using adhesive
vinyl tape.
A
B
C
b
a
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
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.