02 DUPLEX EC , RD-CTR control
02 DUPLEX EC , RD-CTR control
02 DUPLEX EC , RD-CTR control
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Service documentation Atrea s.r.o. D<strong>02</strong>b<br />
2 <strong>RD</strong>-<strong>CTR</strong> <strong>control</strong> board<br />
The <strong>RD</strong>-<strong>CTR</strong> <strong>control</strong> board is used for <strong>control</strong>ling <strong>DUPLEX</strong> <strong>RD</strong> and <strong>EC</strong> series HVAC units. The <strong>RD</strong>-<strong>CTR</strong><br />
board features an input and output range to provide for the basic HVAC functions of both basic types of<br />
heaters.<br />
2.1 <strong>RD</strong>-<strong>CTR</strong> board diagram<br />
2