
Vers. 2009-3
water cassettes
6
INSTALLATION, OPERATION
AND MAINTENANCE MANUAL
WORKING LIMITS
RECCOMENDATIONS FOR THE INSTALLER
GENERAL FEATURES AND MAIN COMPONENTS
Maximum inlet water temperature
70°C
Minimum inlet water temperature
+4°C
Maximal working pressure
8 bar
Maximal inlet air temperature
32°C
Minimal inlet air temperature
+4°C
ATTENTION!
Air strati
fi
cation increases with the raise of inlet water temperature!
1 Air
fl
ow direction louvers
2 Air intake grille with
fi
lter
3 Air
fl
ow direction louvers
4 Indicator lights (the only model with a control board that is managed on
board)
5 Power
6 Sleep mode
7 Timer mode
8 Infrared remote control receiver
9
EMERGENCY
switch (used to switch on the air conditioner manually, without
using the remote control, following the order given below).
STRUCTURE
Made in heavy-gauge galvanised sheet, the structure comes complete with ex-
ternal brackets on the 4 corners for easy
fi
xing to the ceiling. Thermal-acoustic
insulation: lining (polystyrene), external cladding (closed cell). Set-up for di-
stribution of air to adjacent rooms through knock-out holes, either circular Ø
150 mm or rectangular 350x100 mm (CS/4S), and rectangular 120 x 80 mm
(HC/4S), located on two sides of the appliance. Set-up for external air intake
through Ø 65 mm circular knock-out hole (CS/4S). Rectangular 120x80 mm
knock-out (HC/4S). Located on a squared off corner of the appliance.
HEAT EXCHANGER
Coil in copper piping expanded into aluminium
fi
ns in continuous block. The
headers have easily accessible female gas
fi
ttings and air vent/drainage valve
located on the squared off corner of the appliance.
AIR FILTER
The
fi
lter comprises a plastic frame holding the
fi
ltering membrane. Inserted in
the inner part of the front panel, it may be easily removed and cleaned using a
vacuum cleaner followed by washing with water.
MOTOR FAN GROUP
Single-inlet centrifugal fan with statically and dynamically balanced plastic
impeller. The 4-speed electric motor, made to international standards, has an
overload cut-out and the run capacitor always connected. The motor is directly
coupled to the fan and cushioned with
fl
exible mountings.
It is particularly ef
fi
cient and low noise.
DÉCOR PANEL
The décor panel has an innovative design so that the appliance may be used
in both dwellings and business premises. The white (RAL 9003) panel is made
in lightweight but strong plastic. Fixing to the load-bearing structure is quick
and easy. 4 adjustable louvers ensure best air distribution throughout the room.
Central intake grille with
fi
lter for cleaning the air. The grille may be removed to
access internal parts without having to remove the panel from the ceiling.
ELIMINATION OF CONDENSATION
Condensate collecting system comprising:
- internal plastic tray for collecting condensation coming from the heat
exchanger;
- external auxiliary plastic tray for collecting condensation coming from the
valves and connecting pipes.
Electric pump, which is an integral part of the appliance and connected to the
external
fi
tting.
WALL MOUNTED CONTROL FOR PANELS WITH A CONTROL BOARD
THAT IS MANAGED ONBOARD (accessory)
Wall mounted control for the water cassette with a 10 m headed cable with a
connector (it maintains the same functions as the remote control).
Upon receiving the unit check for any damage, which should be reported imme-
diately. For the water cassette to operate correctly, it should be installed accor-
ding to the instructions given in this manual. Removal of a water cassette after it
has been installed is an operation that requires special training: if this is neces-
sary, please consult your dealer. After installation, explain the correct operating
procedure to the customer using the booklet as a reference. Leave this manual
with the customer since it is part of the kit supplied with the appliance.
Take care not to scratch the units when handling them.
UNIT INSTALLATION
- Read this instruction manual thoroughly before starting installation.
- This unit complies with the low-voltage (EEC/73/23) and electromagnetic com-
patibly (EEC/89/336) directives.
- The installation should be carried out by a quali
fi
ed installer.
- Follow all current national safety code requirements. In particular ensure that
a properly sized and connected ground wire is in place.
- Check that the voltage and frequency of the mains power supply are as requi-
red for the unit to be installed; the available power source must be adequate to
operate all other appliances connected to the same line.
- Ensure that national safety code requirements have been followed the main
supply circuit.
- Where necessary, use
fi
eld-supplied 25 mm I.D. PVC pipe of appropriate leng-
th and with the correct thermal insulation for the condensate drain extension.
- After installation thoroughly test system operation and explain all system fun-
ctions to the owner.
- Use this only for factory approved applications: the unit cannot be used in
laundry or stream pressing premises.
Pic. 03
Pic. 04
OFF
COOL
HEAT
ON
OFF
CS/4S
POWER SLEEP
TIMER EMERGENCY
OFF
COOL
HEAT
HC/4S
ON
OF
F
Summary of Contents for CS/4S 21
Page 1: ...INSTALLATION OPERATION AND MAINTENANCE MANUAL WATER CASSETTES 2009 3...
Page 2: ...INSTALLATION OPERATION AND MAINTENANCE MANUAL MANUALE IN USO E MANU...
Page 23: ...NOTES...
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