ARAG SERIE 4663 Electric Control Box 7 - 9 - Manual (Page 10)

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6.2.5 Sensor connections
Fasten connectors according to the abbreviations indicated in the main assembly diagram
(par. 4.3).
The cables are marked to indicate the service to which they connect.
Table 1 gives full indications for the connections.
The sensor connection instructions are provided with the respective products.
Connect the fl ow meter or transducer connector with the correct polarity; insert in the correct way
and push in until the tab clicks.
Fig. 7
Use ONLY the accessories listed in the catalogue; these have the correct
specifi cations for their intended application.
6.2.6 Power connection
CAUTION: Before powering up the control box and control unit, make sure the bat-
tery voltage is as specifi ed (12 Vdc).
Power up the control box with the starter key, using the provided power cable
(component 5 - Tab. 1).
If the 15/54 contact (services) of the start key can bear a continuous load of 10A, install the
connections indicated in Fig. 8, with a 10A fuse on the power cable.
Otherwise install a relay as indicated in Fig. 9, and install a 10 A fuse on the power cable.
Use cables whose section is a minimum of 2.5 mm
2 .
Direct connection
Fig. 8
Connection via relay
Fig. 9
CAUTION:
• To avoid short circuits, do not connect the power cable before the installation is
completed.
• Use cables with suitable terminals to ensure correct connection of each individual
wire.
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