Flowserve StarPac 3 - Manual (Page 37)

37
StarPac Intelligent Control System FCD VLENIM0066-05 04/14
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11. Remove the stiffener plate and plug plate. Make sure that the o-rings stay in place.
12. Re-install the main PCB assembly following the instructions found in section 14.15 of this manual.
13. Re-install the keypad. Insert the two retaining screws and tighten evenly, using a Phillips a screwdriver. Do
not over-tighten.
14. Re-install all covers.
14.11 Checking or Setting the Driver Module Minimum Pressure
To check or set the driver module minimum pressure, refer to Figure 18 and proceed as outlined below. The tools and
equipment used in the next procedure are from indicated vendors. The following tools are required:
• Calibrated pressure gauge (0 to 30 psi)
• 1/16” flexible tubing
• Barbed Tee (Pneumadyne part No. SFL-10 or equivalent))
• No. 10-32 extension (Clippard part No. 15010 or equivalent)
• 9/64” Allen wrench
• 3/8” open-end wrench
WARNING: Observe precautions for handling electrostatically sensitive devices.
1. Make sure valve is bypassed or in a safe condition.
2. Disconnect power and air supply from the positioner.
3. Remove the main cover.
4. Remove the two keypad retaining screws. Carefully pull the keypad away from the main PCB board. Unplug
the keypad ribbon cable from the main PCB board and remove the keypad.
5. Remove the main PCB assembly by following the instructions in section 14.15 of this manual.
6. It will be necessary to plug the actuator pressure sensor ports. Make sure the pressure sensor o-rings are still
in place. Install plug plate (Part Number 185162.601.003) below the pressure sensor board stiffener (item 9)
and tighten the pressure sensor board stiffener screws (item 8).
7. Remove the 1/16” flexible tubing from the orifice.
8. Obtain a No. 10-32 swivel run tee (Pneumadyne part No. SFL-10 or equivalent) and a No. 10-32 extension
(Clippard part No. 15010 or equivalent).
9. Remove the No. 10-32 x 1/16 orifice (Figure 16) from the driver module using a 1/4-inch nut driver.
10. Screw in the 10-32 extension followed by the 10-32 x swivel run tee.
STOP!