S&P CADB HE ECOWATT Series, Manual

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6.5.3. Condensate drainage
The units are supplied with 2 drains (one for each circuit). For added security it has to con-
nect two drains to the condensate discharge pipe. This connection must be made through a
pipe of 22 mm of inner diameter and a fl ange for secure fi xation.
Drainage system
• To ensure the removal of draining condensate from the tray a siphon must be installed with
pressure head difference in mmWG greater than the pressure provided by the fan.
• The horizontal sections should have a minimum slope of 2%.
Condensation connection
6.6. ELECTRICAL CONNECTIONS
The CADB/T-HE ECOWATT range are supplied without a complete operating control integrated in
the unit, however the units include the electronic to control fan speed. The electrical components
included in the unit are supplied wired in a terminal box or in a terminal board located inside the
unit (depending on the version).
6.6.1. Connecting the motors
Horizontal versions CADB/T-HE 04 to 27 LH/RH
In these sizes the units have plug-fans with EC motors 230V supply voltage.
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