This manual is an integral part of the equipment to which it refers and must accompany the equipment in case of sale or change of ownership. Keep it for any future reference; ARAG reserves the right to modify product specifications and instructions at any moment and without notice.
• RESPONSIBILITY The installer must carry out "workmanlike" installations and ensure to the end user the perfect operation of the whole system both with ARAG components only and other brands' components. ARAG always recommends using its components to install control systems.
They are assembled with other elements to form electric control units with different configurations (ref. corresponding manual). Additional couplings, O-rings and other additional parts (valves, filters, flowmeters, etc.) must be ordered separately (general Arag catalog): when choosing the items, make sure that preset connections are correct for the valves (section 6.3 - 6.4). Suction line...
OVERALL DIMENSIONS Overall dimensions - SERIES 863T 52 mm 75 mm 52 mm 75 mm 43,5 mm 43,5 mm 81 mm 81 mm 62,5 mm 62,5 mm 127 mm 127 mm Center distance of the valves 57 mm 57 mm Position of the drilling points for the attachment bolts...
OVERALL DIMENSIONS Overall dimensions - SERIES 873T 61 mm 75 mm 41,5 mm 99 mm 65,5 mm 136 mm Center distance of the valves 67 mm Position of the drilling points for the attachment bolts...
INSTALLATION Attachment The valve is factory set to be attached using bolts of the indicated type: - Insert the bolts into their respective seats and turn them to the stop position to prevent them from coming out. It is also recommended to use a flat washer of suitable diameter (Ø 8 ISO 7089). - Screw the nuts and tighten them firmly: TIGHTENING TORQUE 4 Nm +/-0.5 Nm No other types of coupling are permitted than those described.
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INSTALLATION >>> 7 Hydraulic connections Connect the components with fork coupling as follows: - Apply O-ring lubricant. - Position the O-ring ON THE MALE CONNECTION OF ALL THE COUPLINGS (make sure that the position is correct). - The couplings shown are indicative. The maximum operating pressure of the valve is indicated in the technical data sheet of the product.
• Use of unsuitable cables not provided by ARAG automatically voids the warranty. • ARAG is not liable for any damage to the equipment, persons or animals caused by failure to observe the above instructions. General precautions for a correct harness position •...
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INSTALLATION >>> 8 Wiring connections SERIES 863T - 873T 3-wire operation Valve open Valve closed • 12 Vdc power supply always connected. • By supplying the control voltage (12 Vdc on PIN 3), the valve opens. • By removing the control voltage (PIN 3), the valve closes.
• Power the valve using a suitable control device (refer to the technical data section for the exact absorption values) The specifications of A-Net and SAEJ1939 protocols to send commands to the valve can be requested by contacting the ARAG technical support department at the following address: support@aragnet.com.
9.2.1 Metered by-pass calibration tables NOZZLE NOZZLE NOZZLE NOZZLE COLOR REF. COLOR REF. COLOR REF. COLOR REF. TYPE TYPE TYPE TYPE NOZZLE NOZZLE NOZZLE NOZZLE COLOR REF. COLOR REF. COLOR REF. COLOR REF. TYPE TYPE TYPE TYPE...
LED signals A LED positioned on valve connector indicates the relevant status: 3-wire operation 2-wire operation LED LIGHT VALVE LED LIGHT VALVE POWER SUPPLY POWER SUPPLY COLOR POSITION COLOR POSITION Open Correct Open Correct YELLOW YELLOW Correct Correct Closed Closed No power supply Absent or reversed polarity...
MAINTENANCE / DIAGNOSTICS / REPAIRS TIME TO SERVICE PRECAUTIONS FOR MAINTENANCE OPERATIONS AND FOR CLEANING THE EXTERNAL PARTS • DISCONNECT THE POWER CABLES. • WEAR SUITABLE PERSONAL PROTECTION EQUIPMENT, OVERALLS, GLOVES AND FACE MASK. • DO NOT CARRY OUT ANY OPERATION ON THE SYSTEM IF INDOORS OR IN POORLY VENTILATED AREAS. •...
MAINTENANCE / DIAGNOSTICS / REPAIRS TROUBLESHOOTING 11.1 SERIES 863T - 873T PROBLEM CAUSE SOLUTION Presence of foreign bodies • Make sure there are no foreign bodies; if so, remove them. The valve leaks or the seal is not enough Plug seals are worn out •...
TECHNICAL DATA TECHNICAL DATA 12.1 863T section valves SERIES 863T ELECTRICAL FEATURES • Valve status LED. • Internal resettable fuse (disconnect the power supply for 20 seconds to reset). • Power supply voltage 9 ÷ 16 Vdc • Protection against polarity inversion •...
TECHNICAL DATA 12.2 873T section valves SERIES 873T ELECTRICAL FEATURES • Valve status LED. • Internal resettable fuse (disconnect the power supply for 20 seconds to reset). • Power supply voltage 9 ÷ 16 Vdc • Protection against polarity inversion •...
Dispose of the system in compliance with the established legislation in the country of use. GUARANTEE TERMS 1. ARAG s.r.l. guarantees this apparatus for a period of 360 days (1 year) from the date of sale to the client user (date of the goods delivery note).
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Only use genuine ARAG accessories or spare parts to make sure manufacturer guaranteed safety conditions are maintained in time. Always refer to the Internet address www.aragnet.com 42048 RUBIERA (Reggio Emilia) - ITALY Via Palladio, 5/A Tel. +39 0522 622011 Fax +39 0522 628944 http://www.aragnet.com...
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