Description Of The Hex 30 And Its Parts - Dantherm HEX 30 Service Manual

Description of the HEX 30 and its parts

The HEX 30 is used for ventilation of enclosures with electronics.
Usage of HEX 30
The unit cools down the air in the enclosure by letting the cold outdoor air cool down
the air flow from inside the enclosure. The cooling takes place in a heat exchanger.
This drawing illustrates the unit with its dif-
Illustration, inter-
ferent parts, visible from the internal:
nal
This table gives an overview of the main parts of the unit:
Parts
No.
The cabinet is made of made of alu zinc sheet steel.
Cabinet
The heat exchanger ensures that outdoor air is used to cool down warm internal air,
Heat exchanger
when both air flows passes each other.
There are two fans in the unit. The purpose of the fans is described below.
Fans
Internal fan
The internal fan draws air from the enclosure through the heat exchanger where the
heat is removed.
External fan
The external fan draws fresh outdoor air through the heat exchanger to cool down the
internal air.
The drain is placed in the bottom of the cabinet, where water is let out of the unit.
Drain
Part
Internal fan
Control board with
temperature sensor
Heat exchanger
No.
External fan
Drain hole (at the back of the unit)
- -
Part
7