DLY (DELUXE) SERIES HYDRONIC CASSETTE
.
5
UNIT DESCRIPTION
PANEL ASSEMBLY
with attractive and elegant design.
Panel style –Y with available 5 sizes (Table 1).
Single Fan Cassettes with the smallest panel are
applicable for one unit of European standard false
ceiling (600x600mm).
Twin Fan Cassettes are applicable for two units of
European standard ceiling (600x1200mm).
AIR DELIVERY LOUVER
The internal surface is treated by fiber plating
technology and with wave shape, efficiently preventing
the condensate water blowing into the room. (Fig.1)
AIR FILTER
installed with the air inlet grille is
moveable and washable.
AIR VENTURI
is equipped with a protective grille that
impedes access to the moving fan. (Fig.2)
UNIT BODY CASING
is made of galvanized steel and
both internal and external surface are thermal acoustic
insulated preventing the condensate water and
ensuring the silent operation.
EXTERNAL FRESH AIR
There is one pre-stamped hole on unit body for
introducing outside fresh air. (Fig.3)
DELIVERY TREATED AIR TO ADJACENT ROOM
:
There are pre-stamped holes on unit body for delivery
of treated air to the adjacent room.(Fig.3)
HEAT EXCHANGER
is composed of copper pipes
with attached corrugated aluminium blue fins. Coil data
see table 2.
The coil connections are provided with air vent and
partial water drainage vent. (Fig.4)
The coil connections are attached with connection
supporter. (Fig.4)
CONDENSATE DRAIN DEVICE
The unit is equipped with a high density polystyrene
foam main condensate drain pan, a three level float
switch, a no return valve and a pump with 70cm max.
head.
EXTERNAL AUXILIARY DRAINE PAN
For collecting condensate from the valve piping and
transporting it to the main condensate drain pan.(Fig.5)
PUMP MAINTENANCE BOARD
is opened at the side
of unit body for easily service of the drainage pump in
the case of necessary.(Fig.6)
FAN BLOWER & FAN MOTOR
The balanced centrifugal fan blower and fan motor can
be accessed through the window of air return grille,
easily for service.
THE 3-SPEED MOTOR (STANDARD)
The unit is standard equipped with 3 speeds motor.
THE 5-SPEED MOTOR (OPTIONAL)
The 5 speeds electric motor with 3 speeds connected
and it is possible to change them on site if necessary.
CONTROL BOX
The PCB, capacitor, transformer, power terminal are
installed in the control box attached external of the unit
body.
Full series units are using the same one PCB.
Configuration of the 2/4 pipe system, electric heater,
master-slave address are through the DIP switches
and jumpers on PCB.
ADVANCED CONTROL SYSTEM
-
LCD Remote handset with wall holder
-
LCD Wired wall pad (optional)
-
Operation Modes: Cool, Fan, Dry, Heat, Auto.
[Auto cool/heat is for 4 pipe system]
- Weekly
Timer
- Auto-restart
-
Motorized valve control
-
Electric heater control as booster or primary.
[For 2 pipe system]
-
Master/Slave working control [Max.32 units]
-
Host computer control [Max.2048 units]
ELECTRIC HEATER (OPTIONAL)
Electric heater is optional components for 2 pipe
system. It can be set as booster heater or as primary
heater.
The electric heater is equipped with manual and auto
protection switches.
ON/OFF 3-WAY 4 OUTLET VALVE (OPTIONAL)
[External installation]: The 3 way 4 outlet on/off valve
and valve connecting kits are available as optional
parts.
[Internal installation]: The 3 way 4 outlet on/off valve
pre-installed at factory is available as optional.
ON/OFF 2-WAY VALVE (OPTIONAL)
[External installation]: The 2 way on/off valve and valve
connecting kits are available as optional parts.
[Internal installation]: The 2 way on/off valve pre-
installed at factory is available as optional.
SAKURA - Total Air Conditioning Solution
