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FWB - FWP
Ducted fan coil units
4PW24344-1C
Installation and operation manual
5
Read this manual attentively before starting up the unit. Do
not throw it away. Keep it in your files for future reference.
Improper installation or attachment of equipment or
accessories could result in electric chock, short-circuit,
leaks, fire or other damage to the equipment. Be sure only
to use accessories made by Daikin which are specifically
designed for the use with the equipment and have them
installed by a professional.
If unsure of installation procedures or use, always contact
your Daikin dealer for advice and information.
B
efore
installation
Installation and maintenance should be carried out by technical
per
sonnel qualified for this type of machine, in compliance with current
safety regulations.
When receiving the unit please check its state, verifying if any damage
occurred during transport.
Refer to the relevant technical sheets for installation and use of
possible accessories.
Identify model and version of the unit from the indications stated on the
carton package.
U
se
and
operating
limits
Daikin shall not be held liable
-
if the unit has been installed by non-qualified personnel,
- if the unit has been used improperly,
- if the unit has been used under conditions that are not permitted,
-
if maintenance operations specified in this manual have not been
carried out,
- if non original spare parts have been used.
Keep the unit in its packaging until it is ready to be installed, to prevent
dust getting inside.
Air sucked by the unit must always be filtered. Always use the supplied
air filter.
If the unit is not used during winter, drain the water from the system to
prevent damage caused by the formation of ice. If antifreeze solutions
are used, check the freezing point.
Do not change the internal wiring or other parts of the unit.
Operating limits are shown here below; all other uses are considered
improper:
n
thermal carrier: water/glycol
n
water temperature: 5°C~95°C
n
maximum operating pressure: 10 bar
n
air temperature: –20°C~40°C
n
voltage tolerance: ±10%
Selection of location:
n
do not install the unit in rooms where inflammable gases are
present
n
do not let water spray directly on the unit;
n
install the unit on ceilings that bear its weight. Leave enough
space all around for proper operation and maintenance of the
unit, taking into account all installed optional accessories.
n
never place the heating unit immediately under an electric plug-
socket.
d
escription
of
the
eqUipment
The FWB-FWP range of air conditioning and hot-air heating units has
been implemented for conditioning rooms that require the installation
of ducted units.
Main components
n
Load bearing structure made of galvanized steel sheet of suitable
thickness, duly insulated with noise-proof/anti-condensing
material, self-extinguishing in class 1. The unit is equipped with 4
anti-vibration isolators.
n
Fan unit with single, dual or triple fan wheel, dual intake centrifugal
type, with statically and dynamically balanced impellers, coupled
directly, equipped with permanently fit condenser and thermal
safety device
n
Switch box located at the side of the hydraulic connections in
order to reduce the service space. Electric connection by means
of screw terminal strip.
n
High efficiency 3, 4 or 6 row heat exchanger, made of copper tube
and aluminium fins secured to the tubes by mechanical
expansion. They are fit with brass manifolds and contain air
valves. The heat exchanger, normally supplied with left-hand
attachments, may be turned 180°.
n
System for collecting and discharging condensate, extending
beyond the hydraulic connections, enabling collection of
condensate from regulating valves eventually. The off-centre
position considerably reduces the required installation space.
n
Air filter made of acrylic material, self-extinguishing in class 1,
with filtering class EU 2. The removable cassette-type filter is
positioned on the air suction inlet and can be pulled out from
below like a drawer.
n
Straight duct connectors on both the air intake and air outlet.
d
imensions
n
Standard unit (See figure 1)
1
Water outlet, 3/4” female gas
2
Water inlet, 3/4” female gas
3
Switch box
4
Power supply cable intake holders
5
Condensate drain connection Ø17 mm
n
Air filter (See figure 2)
FWB
FWP
Ducted fan coil units
Installation and
operation manual
Содержание FWB Series
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Страница 37: ...9 FWEC1A FWEC1A 9...
Страница 38: ...FWEC2A FWEC3A 10 FWEC2A FWEC3A 10...
Страница 39: ...FWEC2A FWEC3A 10...
Страница 40: ...Zandvoordestraat 300 B 8400 Oostende Belgium 4PW24344 1C...