Daikin FAA100BUV1B - Page 61

16 | Unit installation
Installer and user reference guide
61
FAA71+100BUV1B
Split system air conditioner
4P654517-1 – 2021.03
1 Remove the insulation fixing screw on the right side and remove the drain
hose.
2 Remove the drain plug on the left side and attach it to the right side.
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.
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 (see "10.2.3To clean the air filter"[436]).
2 Gradually pour approximately 1 l of water in the drain pan, and check for
water leaks.
a
b
a Drain pan
b Plastic container
3 Reattach the air filters (see "10.2.3To clean the air filter"[436]).