Zehnder DNG 31 day/night controller

Description

The day/night control for automatic control of up to 31 MX DC fans in 2 modes, day/night or high/low. The DNG has two potentiometers which can be used to tune the low and high speeds. The switching times are set with a digital time switch. This time switch has a day and week program, a power reserve and is easily adjusted to summer or winter time. Dimensions 200x150x75 mm (b x w x d). The unit is powered by 230 V, 50 Hz.

General information