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• 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 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
2 2
B
2
A
C
1
D
1
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
A
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