Table of Contents
Advertisement
Proportional Solenoid Valve (PSV) Board
The Proportional Solenoid Valve (PSV) board (AMETEK Part No. 305705901) is
mounted on the top corner of the PCB board (Figure 4-9). To remove the PSV
board, loosen the knurled screw that secures the board in place and carefully
lift the board off by disengaging the series of pins securing it to the PCB board.
Replace the board by carefully engaging the series of pin connectors on the
PSV board to the PCB board to remount (Figure 4-9).
Analog Interface PCB
The Analog Interface PCB board (AMETEK Part No. 591210901) is located on
top of the MCU board at the front of the Electronics Module (Figure 4-9).
Removing the Analog PCB
•
•
•
Replacing the Analog Interface Board
•
•
•
PN 583054901, Rev YA
Remove the four (4) knurled screws that secure the board in place. One of
the screws secures the PSV board in place. Remove as described above.
Unplug the connectors that are connected to the Analog Interface board
(Figures 4-9 and 4-10).
Carefully, lift the board until it slides free of the connector.
Position the new Analog Interface PCB board on the connector and press
firmly to insert.
Replace the screws removed earlier. Do not overtighten.
Plug in the Analog Interface board connectors.
Maintenance and Troubleshooting | 4-19
Advertisement
Table of Contents
