Bosch LTC 1271 Series Manuel d'installation télécharger pdf (Page 10)

10 C2431M-I (4/07)

6. Install the TXB-B translator board into the back box:

a. Open the hinged door to the back box. Push the tab lock towards the back box wall of the unit

and open the door (refer to Figure 7).

Figure 7. Spectra III/Spectra IV Back Box Interconnect Door

b. Check the wiring to the controller. Refer to the Spectra III/Spectra IV documentation and the

documentation supplied with your controller to make sure the wiring is correct.

c. Remove the shorting plug from the 16-pin connector located on the back box circuit board

(refer to Figure 8).

Figure 8. Spectra III/Spectra IV Back Box Circuit Board

Bosch (Philips, Burle)

Controller

Spectra III/Spectra IV

Four-Wire Terminal Block

-RX-

+RX+

16-PIN CONNECTOR

STANDOFF

REMOVE SHORTING

PLUG

6-32 SCREW AND

LOCK WASHER

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Bosch LTC 1271 Series Manuel d'installation Page 10