ARAG 4669 - Page 10

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5 MAINTENANCE
In case of operation failure, ensure that the power supply harness is correctly connected (Fig. 2).
5.1 Troubleshooting
FAULT CAUSE REMEDY
The LED is ON, but the selected
operation has not been carried
out
The hydraulic control unit cable
connector is disconnected
• Check the connector.
The operations performed are
opposite to the selected ones or
incorrect
Connectors are inverted on the electric
valves
• Ensure that connectors are
correctly connected to electric valves
(Fig. 4).
Electric valves work properly, but
pistons do not move
The pilot valve is not connected
• Check pilot valve connection
(Fig. 4).
6 TECHNICAL DATA
Description Hydraulic control box 4669
Power supply voltage 12 Vdc (Vmin 9 / Vmax 16)
Max. switchable current for each output 3 A
Operating temperature -20 °C ÷ 55 °C / -4 °F ÷ +131 °F
Storage temperature -20 °C ÷ 55 °C / -4 °F ÷ +131 °F
Output protection through resettable fuse
•
Size
144 x 108 x 110
(harness not included)
Weight
900 ÷ 924 g
(according to the type)
7 END OF LIFE DISPOSAL
Dispose of the system in compliance with the established legislation in the country of use.
Tab. 1