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4.1 COMPONENTS
To identify the components in the air-handling unit you have purchased, see the exploded
drawing (Encl.1) listed in the section Enclosures of this manual.
4.2 TECHNICAL SPECIFICATIONS
Dimensional features are shown in the Enclosure 2. Technical specifications (standard)
concerning installation and use of fan coil units are listed on Enclosure 3 of this manual.
The technical data directly referred to the purchased unit are indicated on the identification
tag (Fig. 1) located on the side of the machine.
Fig. 1 - Label on the unit
•
Insulation class: I
•
Protection grade of the motor: IP44 in application (ducted units Ref. EN 60335-2-50)
•
Thermal protection class of the insulation of the motor: F
•
Technical features of the heat exchanger:
Max pressure of the hot or cold water for water fan coil: 1600 kPa;
-
-
Min pressure of the hot or cold fluid: It is the one indicated by the designer/
installer for the correct functioning of the system;
-
Min/max water temperature: 5/85 °C;
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Water flow: see Enclosure 3;
-
Hardness of water into the heat exchanger: It is the one indicated by the de-
signer/installer for the correct functioning of the system.
•
Technical features of the fan motor:
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With each YEFB unit there is the possibility to have 3 different air volumes (MIN-
MED-MAX speed) according to the use requirements.
-
The electric motor is provided with an internal thermal protection; it is a single-
phase motor with capacitor permanently inserted.
EN
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