Reserve Power For Three Or More Cabinets (Wall Mount) - Toshiba Strara CTX Series Installation And Maintenance Manual

Reserve Power for Three or More Cabinets (Wall Mount)

1. Install the Battery Distribution Box (BBDB) to the bottom cabinet (see Fig 3-20). The BCCB is
not required for wall mount systems.
2. Connect two Cable "C" jumper wires from the positive terminal of one 12VDC battery to the
negative terminal of the second 12VDC batter, per
BBTC1A-2.0M cable).
3. Ensure that a serviceable 15-amp fuse is installed in the in-line fuse holder of the BBTC1A-2.0M
battery cable.
4. Connect the white lead of the BBTC1A-2.0M battery cable to the open positive terminal of the
12VDC battery. Connect the black lead to the open negative terminal of the second 12VDC
battery.
5. Connect a second BBTC1A-2.0M in parallel to the first BBTC1A-2.0M cable per Steps 2, 3 and 4
instructions.
6. Plug the two BBTC1A-2.0M battery cables into the Battery Distribution Box.
The cabinets must be connected to the (live) AC power source, and the power supply On/
Important!
Off switches set to On prior to the final step of connecting the reserve power batteries to
the power supplies via the BATT +/- receptacle. If the batteries are connected after AC
power is lost, reserve power will not function.
7. Connect the BBTC2A-2.0M cables from the Battery Distribution Box to the BATT +/- receptacle
of individual power supplies (BBTC2A-2.0M cables are supplied with an BBDB distribution
box).
8. To test reserve power operation, disconnect the system AC power plugs with the power supply On/
Off switches in the On position. The system should continue to operate without interruption.
Note If connecting four batteries, follow the wiring diagrams in
Strata CTX I&M September 2002
Strata CTX670 Installation
Figure 3-14 (Cable "C" is supplied with the
Figure 3-14.
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