Ametek 5000 Instrument Manual page 80

9. Remove the oven mounting screws (7) and lift off the oven assembly (8).
10. Carefully hand bend the two oven lines to match the original installation as near as possible to
preclude interference with the control board and the oven cover.
11. Position the new oven assembly on the bracket and install the screws.
12. Connect the lines to the solenoids and to the lower part of the oven assembly. Secure the tubing
nuts.
13. Reconnect the oven wires to TB1-4 and -5.
14. Insert the control board in its socket and connect the plugs to J1 and J2. Secure the screws.
15. Install the cell board and connect and secure the two tubing nuts.
16. Install the oven cover and wing nut.
17. Do a leak test and re-install the lid.
18. Apply power to the system, allow it to warm up, and resume operation.
Moisture Generator Sample/Reference Valve Assembly
1. Shut off system power and sample and reference gas flow at their sources.
2. Carefully remove the lid and set it aside.
3. Loosen the tubing nuts from the fittings (10).
4. Disconnect the solenoid wires from TB2 (11).
5. Remove the two mounting screws (12) and the valve assembly (9).
6. Position the new assembly on the chassis and install the mounting screws.
7. Connect the solenoid wires to TB2.
8. Connect and tighten the tubing nuts.
9. Do a leak test and re-install the lid.
10. Apply the power to the system, allow it to warm up, and resume operation.
Electronics Control Board
1. Shut off system power and sample and reference gas flows at their sources.
2. Carefully remove the lid and set it aside.
3. Disconnect the plugs from J1 and J2.
4. Remove the two screws (22), pull the board slightly forward to clear the bracket, and pull the board
from its connector.
5. Firmly press the new board into its connector and install the two screws.
6. Connect the plugs to J1 and J2.
7. Re-install the lid.
8. Apply power to the system, allow it to warm up, and resume operation.
Thermal Cutout Link S2
1. Shut off system power.
2. Carefully remove the lid and set it aside.
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5000 Multi Point Moisture Analyzer