Toshiba Strata DK 280 Installation Manual page 105

6. Plug the two RBTClA-2M battery cables into the
Battery Distribution Box.
IMPORTANT!
The cabinets must be connected to the (live)
AC power source, and the power supply
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 RBTClA-1.5M cables from the
Battery Distribution Box to the BATT +/-
receptacle of individual power supplies (6-
distribution box, Figures 3-25 and 3-26).
8. To test reserve power operation, disconnect the
system AC power plugs with the power supply
should continue to operate without any
interruption.
Note:
If connecting four batteries, follow wiring
diagrams in Figure 3-26.
3.8.3 Floor-Mounted Systems with Three
More Cabinets
Floor mounted systems with three or more cabinets
require the installation of
power cabling) to the system (refer to Figures 3-21
and 3-22). Only a qualified electrician can install
cabling between the reserve power source (and AC
power cabling) and the conduit connection box. All
other steps required to install reserve power, including
installation of the Battery Distribution Box (RBDBl),
can be accomplished by the normal system installer.
Refer to the following procedure to connect reserve
power to floor-mounted systems with three or more
cabinets:
1. Make sure that the Conduit Connection Box is
installed on the bottom cabinet (Figure 3-22). The
box can be installed by the regular system
installer.
2. Have a licensed electrician install conduit and
battery cabling to the Conduit Connection Box per
Figures 3-21 and 3-22 and local electrical codes.
January 1996
+/-
or
a
Conduit Connection Box
The remaining steps in this procedure can be
performed by the regular system installer.
3. Install the Battery Distribution Box on-the second
cabinet (the cabinet directly above the bottom
cabinet) (Figures 3-24 and 3-25).
4. Plug the two Conduit Connection Box cables
(coming from the left side of the RCCB box) into
the Battery Distribution Box (Figure 3-21).
IMPORTANT !
The cabinets must be connected to the (live)
AC power source, and the power supply
to the power supplies via the BATT
receptacle. If the batteries are connected after
AC power is lost, reserve power will not
function.
Battery Distribution Box to the BATT +/-
receptacle of individual power supplies
RBTCl A-1.5 cables are provided with each RBDB
distribution box).
6. To test reserve power operation, turn off the
system AC power circuit breaker with power
supply ON/OFF switches in the ON position. The
system should continue to operate without any
interruption.
+/-
( 6
3-31