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Unit installation
Installer and user reference guide
58
FXFA20~125A2VEB
VRV system air conditioner
4P599624-1A – 2020.06
≤675
≤300
0~75
1000~1500
(mm)
b
a
b
c
a
d
d
a
Metal clamp (accessory)
b
Drain hose (accessory)
c
Rising drain piping (vinyl pipe of 25 mm nominal diameter and 32 mm outer diameter) (field supply)
d
Hanging bars (field supply)
▪
Combining drain pipes.
You can combine drain pipes. Make sure to use drain
pipes and T-joints with a correct gauge for the operating capacity of the units.
≥100
≤675
(mm)
a
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.
1
Push the drain hose as far as possible over the drain pipe connection.
2
Tighten the metal clamp until the screw head is less than 4 mm from the
metal clamp part.
3
Check for water leaks (see
4
Install the insulation piece (drain pipe).
5
Wind the large sealing pad (= insulation) around the metal clamp and drain
hose, and fix it with tie wraps.
6
Connect the drain piping to the drain hose.
≤4 mm
A
A'
A-A'
A
A'
f
6
5
2
c
e
4
b
a
d
b
a
d
c
3
1
2~6
1
a
Drain pipe connection (attached to the unit)
b
Drain hose (accessory)
c
Metal clamp (accessory)
Summary of Contents for FXFA20A2VEB
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