Daikin CVXM20A2V1B Installer's Reference Manual page 33

To connect the drain piping to the indoor unit
To check for water leaks
CVXM20+FVXM25~50A2V1B
Split system air conditioners
4P625991-1 – 2020.06
▪ Condensation. Take measures against condensation. Insulate the complete drain
piping in the building.
NOTICE
Incorrect connection of the drain hose might cause leaks, and damage the
installation space and surroundings.
1 Push the drain hose (accessory) as far as possible over the drain socket and fix
it with 1 screw (accessory).
a
b
c
a Drain pan
b Drain socket
c Drain hose (accessory)
d Screw (accessory)
2 Check for water leaks (see
3 Insulate the indoor drain socket and drain hose with ≥10 mm insulation
material to prevent condensation.
4 Connect the drain piping to the drain hose. Insert the drain hose ≥50 mm, so it
will not be pulled out of the drain pipe.
a
100
a Drain hose (accessory)
b Vinyl chloride drain pipe (VP-30) (field supply)
c Reducer (field supply)
d Vinyl chloride drain pipe (VP-20) (field supply)
1 Remove the air filters.
2 Gradually pour approximately 1 l of water in the drain pan, and check for
water leaks.
1×
d
"To check for water leaks" [
150
a
b
c
d
6 Unit installation
|
4
33]).
(mm)
Installer reference guide
33