Hypertherm HPRXD Series Replacement Instructions Manual Download Page 10

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Field Service Bulletin 807570 Revision 0

Gas Console manifold Replacement

Remove the 2 phillips head screws that secure the manifold to the rear panel and pull the manifold out of the
enclosure.

Phillips head screws (2)

Loosen the phillips head screw that secures the connector to valve SV10 and remove the connector.

Phillips head screw

Install the new upper manifold

NOTE: refer to the pictures shown during the removal process when installing the new manifold

Attach the connector to the valve marked SV10 first.

Mount the manifold onto the rear wall of the enclosure. The mounting screws should be tightened to



3.3 Nm (29 in-lbs).

NOTE: Make sure the yellow, black, and red wires are not trapped under the manifold when it is installed

Reconnect the gas hoses (7).

Attach the black 1/4 inch hose (the short one) to the manifold.

Install the connectors to the solenoid valves, SV11, SV12, SV13, and SV14.

NOTE: Make sure the yellow, black, and red wires are not trapped under the manifold when it is installed.

Attach the connectors to the pressure transducers, P1, P2, P3, and P4.

Summary of Contents for HPRXD Series

Page 1: ...Gas Console Manifold Replacement HPRXD Systems Field service bulletin 807570 Revision 0 July 2012 ...

Page 5: ...ifold Replacement 6 Disconnect the valve power connector J3 3 and the communication cable connector 7 The two hoses yellow and green that attach to the control board from the manifold should be disconnected at the manifold Green hose Control board Yellow hose ...

Page 6: ...phillips head screw that secures the manifold to the base of the enclosure 9 Carefully pull the manifold out the side of the enclosure to access valves SV1 SV5 and SV7 Remove the connectors by loosening the phillips head screw and pulling off the connector Phillips head screws 3 SV5 SV7 SV1 ...

Page 8: ...Auto gas console 078533 Remove the old upper manifold 1 Turn OFF all power to the system 2 Turn off all supply gases and disconnect the supply gas hoses from the console 3 Remove the cover from the gas console 4 Disconnect the gas hoses 7 Black Yellow Red White Black Green Blue ...

Page 9: ...evision 0 7 Gas Console manifold Replacement 5 Disconnect the wire harness from the pressure transducers P1 P2 P3 and P4 by turning the connector ring a 1 4 turn counter clockwise P1 P3 P4 P2 6 Remove the connectors 4 from the valves ...

Page 11: ...ole manifold Replacement Remove the old lower manifold 1 Disconnect the red and black gas hoses from the manifold Red hoses Black hoses 2 Disconnect the short yellow hose from the non manifold side leaving it connected to the manifold Yellow hose short ...