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Bosch D122 Installation Instructions Manual
Bosch D122 Installation Instructions Manual

Bosch D122 Installation Instructions Manual

Dual battery harnesses

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Dual Battery Harnesses
D122L/D122
en
Installation Instructions

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Summary of Contents for Bosch D122

  • Page 1 Dual Battery Harnesses D122L/D122 Installation Instructions...
  • Page 3 Introduction | en Introduction The D122L and D122 Dual Battery Harnesses protect the installer and the battery with the connection of two batteries, in parallel, to compatible Bosch Security Systems, Inc. B‑Series and G‑Series Control Panels. The B‑Series Control Panels include the B4512 and B5512. The G‑Series Control Panels include the D9412G, D7412G, D7212G, D9412GV2, D7412GV2,...
  • Page 4: Circuit Breakers

    | Introduction Dual Battery Harnesses 4 P2 of D122 or D122L (blacl) 9 P6 of D122L (black) 5 Circuit breakers 2018.08 | 04 | F.01U.036.370 Installation Instructions Bosch Security Systems, Inc.
  • Page 5: Installation

    Figure 2.1: Terminal Adapterfor connection to D1218 Battery 1 Slip-on spade connector 2 Terminal adapter D122L dual battery harness Notice! Do not use the battery cable supplied with the control panel with the D122L harness. Bosch Security Systems, Inc. Installation Instructions 2018.08 | 04 | F.01U.036.370...
  • Page 6 11 G-Series panel in enclosure negative terminal on battery A 6 Battery A (12 V) B-Series panel in enclosure The B-series panel comes either with or without the cover. Each version is wired identically. 2018.08 | 04 | F.01U.036.370 Installation Instructions Bosch Security Systems, Inc.
  • Page 7 Battery B. D122 dual battery harness Figure 2.3: Wiring a B- or G-Series panel to batteries in the same enclosure with the D122 harness 1 D122-P2 negative lead (black wire) 8 D122-P4 negative lead (black wire) to...
  • Page 8 An internal circuit breaker in the control panel now protects the circuit for battery A. Connect the D122 harness slip-on spade connectors (D122-P1 and D122-P2) to the terminal extender/splitters on battery A, observing polarity. Connect the battery harness slip-on spade connectors (P3 and P4) to the terminals on battery B, observing polarity.
  • Page 9: Technical Data

    Dual Battery Harnesses Technical data | en Technical data Mechanical Harness length – D122: ~18 in. (457 mm) – D122L ~46 in (1168 mm) Bosch Security Systems, Inc. Installation Instructions 2018.08 | 04 | F.01U.036.370...
  • Page 11 Bosch Security Systems, Inc. Bosch Sicherheitssysteme GmbH 130 Perinton Parkway Robert-Bosch-Ring 5 Fairport, NY 14450 85630 Grasbrunn Germany www.boschsecurity.com © Bosch Security Systems, Inc., 2018...

This manual is also suitable for:

D122l