Marantec Comfort 250 Operations Instructions download pdf (Page 21)

English Page 21

F. Control unit connections

GB GB

Connection of external control elements

A Connection lead X 10 for control elements (Marantec system cabling),

B Connection terminals for control elements on building

1 = GND

2 = Impulse

3 = + 24 V DC max. 50 mA

70 = GND

71 = 2-wire system photocell (Art.-No. 47 816)

C Control unit

D Short-circuit plug

E Socket X 20 (connection for longer module aerial IP 65)

Attention!

Do not connect the short-circuit plug (D) to the socket (E)!

• Before a connection with system cabling please remove the short-circuit plug

(D) (fig. F.2).

(e.g.: interior button or key switch outside;

not part of the Marantec supply package).

Please connect control elements on site only to the specially designated

connection terminals (B). (fig. F.3).

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Marantec Comfort 250 Operations Instructions Page 21