55Condair DCC and DCC-NA
4 Condair DCC and DCC-NA
CDC
DCC
DCC-NA
CDC-NA
4.1 Functional description
The PI humidity controller Condair DCC or DCC-NA serves together with the duct humidity sensor
Condair CDC or CDC-NA for the humidity control in air ducts. The output signal of the sensor as well as
the input and output signal of the controller (0…10 VDC, 0…20 mA or 2…10 VDC, 4…20 mA) may be
customized by jumpers.
4.2 Safety
Please observe all local regulations concerning electrical installations.
The installation work must be performed only by adequately qualied personnel (electrician or work-
man with equivalent training).
Warning - danger of electric shock! Before starting the installation work the unit to which the Condair
DCC or DCC-NA will be connected must be disconnected from the mains and may be reconnected to
mains only after all installation work has been completed.
Warning! The electronic components inside the Condair DCC or DCC-NA, Condair CDC or CDC-NA
and the humidier are very susceptible to electrostatic discharges. For the protection of these compo-
nents, measures must be taken during all installation work to prevent damage caused by electrostatic
discharge (ESD–protection).