34
11.3. HEAT EXCHANGER
Horizontal models CADB/T HE 04 to 33
To perform the heat exchanger cleaning it is necessary to remove it from the unit. The disassembly can
be easily done from the lateral panel:
Disassembly sequence
Models 04 to 33: Access to heat exchanger cleaning from lateral panels and from the bottom panels.
In order to have a good access to heat exchanger it is necessary to remove it form the heat recovey unit.
Alternatively, it is possible to disassemble the heat exchanger from the bottom panels. However, it is
necessary to perform a major number of operations to proceed.
Access to the heat exchanger for bottom sequence
FALLING OBJECTS
By loosening the screws that hold the panels, those will be released. In units installed in
ceiling, pay special attention to this operation to prevent the fall of a panel. During the
maintenance, signaling the area below the heat recovery unit and prevent personnel ac-
cess to it.
Not manipulate the heat exchanger for the fi nned area.
