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Unit installation
Installer and user reference guide
57
FXUA50~100AVEB
VRV system air conditioner
4P673843-1 – 2022.01
a
≥100
≤600
(mm)
a
T-joint
To connect the drain piping to the indoor unit
NOTICE
Incorrect connection of the drain hose might cause leaks, and damage the
installation space and surroundings.
Drain piping can be connected from 3 directions:
A
B
C
a c
c
b
a d
a d
c
e
f
A
Right piping
B
Rear piping
C
Upward piping
a
Sealing material (large) (accessory)
b
Drain hose (accessory)
c
Metal clamp (accessory)
d
Elbow (accessory)
e
Longer side of elbow (rear piping)
f
Shorter side of elbow (upward piping)
c
a
b
e d c g
e d c g
10~15 mm
A
A'
A
A'
5
3
2
d
e
f
6
90°
90°
A-A'
A-A'
A
B
1
4
3~6
1~2
a
Drain pipe connection (attached to the unit)
b
Vinyl tape (field supply)
c
Drain hose (accessory)
d
Metal clamp (accessory)
e
Large sealing pad (accessory)
f
Drain piping (field supply)
g
Tightened part of metal clamp
A
In case of bending the end of the metal clamp
B
In case of wrapping the end of the metal clamp with vinyl tape
1
Push the drain hose or the elbow (for rear and upward piping) as far as
possible over the drain pipe connection.
