Rittal 7320.790 Assembly And Operating Instructions Manual Download Page 7

4

 Assembly and installation

 

 

Automatic Door Control Unit 

EN 

Connection of the Automatic Door key 7320.793 
or alternatively the comfort handle with door 
opener function 7320.794 

 
Remove the jumpers at the connection terminals 
Access – Input 1-4. 
Connect the Automatic Door keys as shown in Fig. 8. 
 

 
 
 
 
 
 
 
 
 
 

The keys can be placed anywhere. We recommend 
that the keys are placed where they are easily 
accessible provided there is no danger of them being 
activated inadvertently. The maximum cable lengths 
must not be exceeded. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Connection of the 24 V power supply 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Note!

 

We recommend that the doors are 
monitored with access sensors 
(7320.530) because the Automatic Door 
Control Unit does not provide this 
function. 

 

Fig. 8:  Connection of Automatic Door keys 

7320.425 

Fig. 10:  24 V power supply 

Fig. 9:  Automatic Door Control Unit with TS 8 comfort handle with 

door opener function 

 

 

 

 

Summary of Contents for 7320.790

Page 1: ...Assembly and operating instructions Automatic Door Control Unit 7320 790 A4069307IT74 ...

Page 2: ...er use 4 3 3 Dimensions 4 3 4 Scope of delivery 4 4 Assembly and installation 4 4 1 Assembly procedure 4 4 2 Installation 5 4 3 Installation procedure 5 4 3 1 Automatic Door Control Unit wiring 5 4 3 2 Installation guidelines 7 5 Commissioning and configuration 7 6 Operation 8 6 1 Display elements 8 6 2 Error messages 8 7 Fault and remedial action 8 8 Inspection and maintenance 8 8 1 Inspection 8 ...

Page 3: ...lso made to the operating and installation instructions for the CMC TC Processing Unit II and to the operating and installation instructions for the products listed in Section 3 1 All documents are contained on the CD ROM that accompanies the Processing Unit II The appropriate current version can be downloaded as PDF file from the RITTAL homepage http www rittal com 2 Safety instructions 2 1 Gener...

Page 4: ...ected and set up by the CMC TC system The Automatic Door Kit provides the magnetic locking of the rack doors that is activated by the Automatic Door Control Unit The holding magnets of the Automatic Door Kit in their active state are supplied with 24 V power When the command for opening the door is issued the Automatic Door Control Unit deactivates the magnets and the installed gas pressure damper...

Page 5: ...r Only the RITTAL Automatic Door Kit product may be activated 3 3 Dimensions W x H x D 136 mm x 44 mm x 129 mm 3 4 Scope of delivery 1 x Automatic Door Control Unit 1 x Assembly installation and operating instructions 2 x Nylon tape fastening 2 x RJ12 connection cable 4 Assembly and installation The Automatic Door Control Unit is installed in a RITTAL TS 8 rack in accordance with the procedure des...

Page 6: ...the CMC TC I O unit Connect the inputs from Door 1 2 and Door 3 4 with any free port of the CMC TC I O unit as shown in Fig 5 Use the provided RJ12 cable for this purpose Door 1 2 to Port 1 Door 3 4 to Port 2 Connection of the Automatic Door Control Unit to a Basic CMC or an LCP Plus Control Unit Connect the inputs from Door 1 2 and Door 3 4 with any free port on the Basic CMC as shown in Fig 6 Us...

Page 7: ...We recommend that the keys are placed where they are easily accessible provided there is no danger of them being activated inadvertently The maximum cable lengths must not be exceeded Connection of the 24 V power supply Note We recommend that the doors are monitored with access sensors 7320 530 because the Automatic Door Control Unit does not provide this function Fig 8 Connection of Automatic Doo...

Page 8: ...en Use the alarm configuring of the PU II or the Basic CMC to ensure that in this case all required protective measures are initiated for the installed server systems 4th Rack doors must not remain closed in a fault situation The connected controller must be configured so that the relevant alarms are signalled and manual intervention is possible To ensure the continuing correct functioning of the ...

Page 9: ...nd remedial action Malfunction Remedy Check the miniature fuses in the Automatic Door Control Unit Check the power supply of the Automatic Door Control Unit Check alarm messages and Combinations Doors cannot be closed Check the plugs at the Access Units inputs and the Doors outputs Doors remain closed in the Open system status Check the cabling in particular the connection cable from the Processin...

Page 10: ...n with Rittal up to 50 m UL approval CU to Basic CMC 10 m after consultation with Rittal up to 50 m UL approval CU to LCP Plus 10 m after consultation with Rittal up to 50 m UL approval 1 Not required because 24 V DC safety extra low voltage 11 Spare parts Miniature fuses type 5 x 20 mm 1 5 A slow The product will be replaced in case of an Automatic Door Control Unit defect 12 Wiring diagrams A Wo...

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