Spare Parts - GE DigitalFlow DF868 Service Manual

4.7 Installing the Printed Circuit Board (cont.)
9. For LVD compliant units, position the clear plastic LVD shroud over the electrical connections so that the two
holes in the shroud align with the standoffs on the printed circuit board. Secure the shroud to the standoffs with the
two sets of screws and washers.
10. After carefully checking for and removing any loose hardware in the enclosure, close the electronics console and
reconnect the main power to the Model DF868.
Note: For compliance with the European Union's Low Voltage Directive (73/23/EEC), this unit requires an external
power disconnect device such as a switch or circuit breaker. The disconnect device must be marked as such,
clearly visible, directly accessible, and located within 1.8 m (6 ft) of the Model DF868.
Before taking measurements with the Model DF868, refer to Chapter 2, Initial Setup, of the Startup Guide, and Chapter
1, Calibration, of this Service Manual for instructions on setting up the meter for accurate flow rate measurements.
Note: Be sure to enter a complete and detailed account of the service procedure performed on the Model DF868 in
Appendix A, Service Record.

4.8 Spare Parts

All of the necessary components to upgrade or repair the Model DF868 flowmeter are readily available from GE. As a
convenient reference, some of the more common spare parts are listed below in Table 5.
Part Number
703-1127-02 Option Card - Alarms, Hermetically Sealed
703-1127-03 Option Card - Alarms, General Purpose
703-1145-02 Option Card - Analog Inputs
703-1126-02 Option Card - Analog Outputs
703-1145-03 Option Card - RTD Inputs
703-1144-02 Option Card - Totalizer/Frequency Outputs
703-1358 Option Card - MODBUS
703-1476-02 Option Card - Ethernet Only
703-1476-05 Option Card - MODBUS over Ethernet
703-1476-10 Option Card - MODBUS over WI-FI
421-703 Card Cage (Metal Bracket)
To purchase the parts listed in Table 5 above or any items not listed in the table, contact the factory for assistance. To
make sure the proper components are obtained, be sure to specify the serial number of the Model DF868 at the time of
purchase.
DigitalFlow™ Multipurpose Ultrasonic Liquid Flowmeter Service Manual
Table 5: Spare Parts List
Description
Chapter 4. Parts Replacement
Part Number
417-027 Card Guide, Nylon
703-1247 Printed Circuit Board
705-1045 LCD Display Assembly
147-744 EPROM
421-700 Conduit Plate, 1/2"
421-701 Conduit Plate, 3/4"
421-702 Conduit Plate, Blank
421-946 LVD Plastic Shroud
421-686 Main Aluminum Shroud
442-484 Label, Wiring Diagram
Description
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