ENGLISH
maximum rated power of the appliance. If not, contact a professional electrician without delay.
• Switch off the system's main switch:
if an operating fault is detected;
before cleaning the outside of the appliance;
if the appliance is not going to be used for any length of time.
• The appliance cannot be used to pilot the operation of water heaters, stoves, etc.; neither must it drain into the hot water
ducts of such appliances.
• The appliance must expel air directly to the outside through a
single dedicated duct.
• The flow of extracted air must be clean (i.e. free of grease, soot,
chemical and corrosive agents and explosive or flammable
mixtures).
• Keep the air intake and outlet ports of the appliance free of
obstructions, to ensure optimum air flow.
• Maximum operating temperature: 45°C.
• Specifications for the power supply must correspond to the
electrical data on ID plate A (Fig. 1).
The appliance must be installed by a professionally
•
qualified electrician.
A multi-pole switch must be used to install the
•
appliance. The contact opening gap must be no
less than 3 mm.
Items supplied
The main parts of the appliance are:
• an outer casing made using galvanised steel;
• a polystyrene counterflow type heat exchanger, featuring a special geometry designed to guarantee the highest possible
efficiency in terms of heat exchange (up to 94%);
• two energy-saving variable-speed brushless motors (3 preset speeds);
• an electronic controller supervising the power input, regulation and control of the appliance;
• two thermal actuators controlling bypass valve opening (only B.P. models);
• remote control panel;
• 3 temperature sensors;
2 2
B
A
16
1 1
• 2 x F5 filters;
• 4 brackets for ceiling application.
C
Key to air connections (fig.2)
A: Clean air outlet inside the room
B: Stale air intake from room
C: Fresh air intake from outside
D: Stale air outlet to outside
D
A A