Daikin FWF02D FWF03D FWF04D FWF05D Manual De Instalación Y Funcionamiento página 11

a T-joint
▪ Rising piping. If necessary to make the slope possible, you can
install rising piping.
▪ Drain hose inclination: 0~75 mm to avoid stress on the piping
and to avoid air bubbles.
▪ Rising piping: ≤300 mm from the unit, ≤630~645 mm
(depending on the decoration panel used) perpendicular to the
unit.
a b
≤300
a b
A ≤645 mm: In case of installation with BYFQ60B
≤630 mm: In case of installation with BYFQ60C
B 205 mm: In case of installation with BYFQ60B
220 mm: In case of installation with BYFQ60C
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)
Drain socket position
a
a Drain socket
5.4.2 Connecting the drain piping
To connect the drain piping
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 socket.
2 Tighten the metal clamp until the screw head is less than 4 mm
from the metal clamp part.
3 Check for water leaks.
4 Wind the large sealing pad (= insulation) around the metal
clamp and drain hose.
FWF02~05D
Fan coil units
3P443944-9T – 2023.01
a
(mm)
1000~1500
c d d
(mm)
5 Connect the drain piping to the drain hose.
a c d
A
A'
a Drain socket (attached to the unit)
b Drain hose (accessory)
c Metal clamp (accessory)
d Large sealing pad (accessory)
e Drain piping (field supply)
When electrical wiring is finished already
1 Start cooling operation.
2 Gradually pour approximately 1 l of water through the air
discharge outlet, and check for leaks.
a Plastic watering can
b Service drain outlet (with rubber plug). Use this outlet to
drain water from the drain pan
c Drain pump location
d Drain socket
e Drain hose
5.5 Optional equipment installation
5.5.1 Preparing of optional equipment
▪ In case of installation with a fresh air intake kit. Install the
fresh air intake kit always before installing the unit.
▪ Decoration panel. Install the decoration panel always after
installing the unit.
5 Unit installation
≤ 4 mm
c
d
a
b
B
B'
e
mm
b
e
d
c
b
a
Installation and operation manual
11