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4.1 COMPONENTS
To identify the components of the cassette unit you have purchased, see the exploded draw-
ings illustrated on the Enclosures 1/A÷1/D of this manual for the basic units.
Enclosure 1/E shows the QEC00, standard electric panel.
Enclosure 2 shows the possible configurations of installation.
4.2 TECHNICAL SPECIFICATIONS
The technical data directly referred to the unit purchased are shown on the identification
tag located at the internal side of the machine. Technical specifications (standard) concern-
ing installation and use of fan coil units are listed at pages 57 and 58 of this manual.
•
Insulation class: I.
•
Protection grade: IPX0.
•
Technical features of the heat exchanger:
Max pressure of the cold or hot fluid for cassette fan coils: 1600 kPa
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Min pressure of the hot or cold fluid: It is the one indicated by the designer/installer for
the correct functioning of the system
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Min/max water temperature: 5/85 °C
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Hardness of water into the heat exchanger: It is the one indicated by the
designer/installer for the correct functioning of the system
•
Technical features of the fan motor:
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With each cassette fan coil unit there is the possibility to have 6 different air volumes, accord-
ing to the use requirements. The standard electrical connection has a triad of speeds: MIN-
MED-MAX. The relevant nominal air volumes at different speeds are indicated at
pages 57 and 58 of this manual and they are referred to standard fan coil units,
with clean filters, at the temperature of 20 °C, at sea level.
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The electric motor is provided with internal thermal protection; it is a single phase
motor with permanent connected capacitor.
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