Alpha Technologies XP-EDH4 - Technical Manual - Manual (Page 16)

16 745-419-B0-001 Rev. A (11/2013)
2.0 Installation, continued
2.1 Alpha XM Series 2 and EDSM Card (HMS-Enabled), continued
Turning off the battery breaker will disconnect the standby batteries; as a result service would
be interrupted in the event of a utility outage.
CAUTION!
Installation Procedure:
1. Remove the EDH4 transponder and cabling hardware from its shipping package.
2. Turn off battery breaker on the XM2 Inverter Module.
3. Insert one end of the HMS-022 Interface Cable into the DT port on the EDSM and the other end into
the HMS port on the back panel of the EDH4 (see Fig. 2-2).
4. Connect RF cable to RF port on EDH4 front panel.
5. Connect the tamper wire harness to the “TMPR” connection on the EDSM if the enclosure is
equipped with a tamper switch.
6. Connect the battery sense wire harness to the batteries per instructions provided with the harness.
Refer to Section 2.7, Battery String Connections for wiring details.
7. Connect the single or dual battery sense wire connector to the AUX connector on EDSM. If desired,
the battery sense harness may be connected to the BAT A/B connector of the EDH4 instead of the
AUX connector on the EDSM. For the 3rd and 4th battery strings, connect the dual battery sense wire
harness to the BAT C/D connector on EDH4.
8. Install the EDH4 into the power supply cabinet using the adhesive fasteners on the bottom of the
transponder.
9. Press and hold the STAT pushbutton on the front panel of the EDSM until all LEDs go out.
10. Turn on battery breaker on the XM2 Inverter Module.
11. Verify the status of the LED indicators on the front panel of the EDH4, refer to
Section 3.1, Checking
the LEDs for LED indicator details.
12. Refer to Section 3.0, Configuration and Operation on how to access the “Config” menu on EDH4
Web page to configure the transponder for “HMS-022 External” operation. Refer to Table 3-4 for Web
page user names and passwords.
Installation should be performed only by qualified service personnel.
WARNING!
Failure to use the complete battery string (for battery sense connections) may cause premature battery
failure.
NOTE:
Follow procedures to install the EDSM Card if not already installed (refer to EDSM Technical Manual, p/n
704-721-C0-004).
NOTE: