ARAG Bravo 180S Series, Installation, Use And Maintenance Handbook

Page: 13 / 42

13
9 HARNESS CONNECTION TO THE CONTROL UNIT, THE HYDRAULIC UNIT
AND THE AVAILABLE FUNCTIONS
• Use only the cables provided with the ARAG computers.
• Take care not to break, pull, tear or cut the cables.
• Use of unsuitable cables not provided by ARAG automatically voids the warranty.
• ARAG is not liable for damages to the equipment, persons or animals caused by failure to observe the above instructions.
9.1 Multicore cable connection
Connect the multicore cable to the monitor (connections 1 and 2 on page 9) and the other cable end to the control unit and the hydraulic unit.
Ensure it is correctly in place and turn the ring nut clockwise until blocking it.
9.2 Control unit valve connection
• Use ARAG valves: use of unsuitable valves not provided by ARAG automatically voids the warranty.
ARAG is not liable for damage to the equipment, persons or animals caused by failure to observe the above instructions.
• All valve connectors must be provided with seals before being connected (Fig. 16).
• Make sure the seals are correctly fitted to avoid water infiltration when using the control unit.
Connector 1 shall control the valve which in turn is connected to the
section 1
, and so on with the other valves.
Connect " connector 1 " to " valve 1 " and then the other connectors with increasing numbers from left to right: section 1 is the furthest from the
machine on the left, looking at the machine from the rear side (Fig. 15) .
Section 2 Section 3 Section 4 Section 1
Valve 1 Valve 3 Valve 2 Valve 4
Section 5
Valve 5
Fig. 15
Fig. 16
Fix the connectors to the relevant valves according to the initials indicated in your assembly general diagram (7.1 System recommended composition):
• Remove the protection cap (
1
, Fig. 16) from the electric valve.
• Place the seal (
2
) onto the connector (
3
), and push the connector fully on (
4
): be careful not to bend the contacts upon insertion on the valve .
• Tighten the screw (
5
) fully home.
In case there are more monitor switches than section valves, connect the cables as indicated in the table:
SECTION VALVE NO. SWITCHES TO BE USED
CABLES TO BE CONNECTED
TO THE SECTION VALVES
2 2 - 4 2 - 4
3 2 - 3 - 4 2 - 3 - 4
4 1 - 2 - 4 - 5 1 - 2 - 4 - 5
INSTALLATION