14
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.
•The electrical system to which the product is connected must be in compliance with applicable
regulations.
•An omnipolar switch with a contact opening distance of 3 mm or higher should be provided for
installation, enabling complete disconnection under overvoltage category III conditions.
•Products equipped with three-phase wiring (T) engines ALWAYS require connection to 380-415V (or
only 400V where required) threephase lines, or also 220-240V (or only 230V where required). Any
kind of modification shall be considered as product tampering and shall nullify the relative warranty.
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 92%);
• two energy-saving variable-speed brushless motors (3
preset speeds);
an electronic controller supervising the power input, regulation
•
and control of the appliance;
control box;
•
3 temperature sensors
•
2 fx F5 filterts;
•
4 brackets for ceiling application
•
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
ENGLISH
A
1
1
2
2
A
B
C
D
