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Analog Interface Board
The Analog Interface board (AMETEK Part No. 591144901) is located on top of
the MCU board at the front of the Electronics Module (Figures 4-9 and 4-10).
Removing the Analog Interface Board
•
•
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Replacing the Analog Interface Board
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•
•
P1
Thermistor
P2
Sensor
P8
LCD Display
P9
Front Panel
P11
Single Fan and Dual Fan
P12
DC Power
P14
System Alarm
Figure 4-10.
Analog Interface board
connections.
PN 305892901, Rev S
Remove the four (4) knurled screws that secure the board in place. One (1)
of the screws secures the PSV board in place. Remove as described above.
Unplug the connectors attached 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 board on the connector and press
firmly to insert.
Replace the screws removed earlier. Do not overtighten.
Plug in the Analog Interface board connectors.
Sensor
LCD Display
Front Panel
DC Power
Fan
Fan
(Single)
(Dual)
Maintenance and Troublshooting | 4-19
System Alarm
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