5
A.2 Wall bracket installation
The expansion cabinet is included with a wall bracket
extension that is secured to the base system’s bracket.
1.
Align the expansion bracket to the base bracket and
secure with the mounting hardware provided.
2.
IMPORTANT! Secure the bracket to the wall
using a minimum of four 5/16” lag bolts in
atleast two wall studs.
A.3 Mounting the cabinet to the wall
1.
Remove the cabinet coupling end plate from the lower right side of the base battery cabinet and install it on the lower right port hole of
the expansion cabinet.
2.
Follow the cabinet installation instructions in section 4 to secure the cabinet to the wall.
A.4 Battery module assembly
1.
Follow the assembly instructions in section 5.2 through 5.4.
2.
See section 5.5 (figure 12) – remove the lower DC- cable (referenced A3) from the DC- terminal, and replace with the cable
referenced A5 in figure 25 below.
A.5 Battery module wiring
1.
Connect the internal power and communication jumper
cables as shown in sections 5.5.1 and 5.5.2. Note the
relative position of batteries 5 thru 8 as they mirror
batteries 1 thru 4.
2.
Route the DC power cables, referenced A4 and B4,
through the coupling port and terminate them at battery
#8.
3.
Remove the DC+ breaker assembly.
4.
Remove the DC+ cable referenced B3 (section 5.6, figure
12) and replace with the cable referenced B5 (shown
right). Torque to 15 in-lbs.
5.
Mount the DC+ breaker assembly.
6.
Route the BMS jumper cable referenced C3 through the
cabinet coupling port and terminate at the link port
terminals at battery #4 and #5.
Ref P/N
Description
Pylon p/n
A4
#3801
DC- jumper cable BLK
1100 mm
WI0CUS300008
A5
#3802
DC- terminal cable
BLK 1200 mm
WI0CUS300006
B4
#3800
DC+ jumper cable
RED 1100 mm
WI0CUS300007
B5
#3799
DC+ breaker cable
RED 1200 mm
WI0CUS300005
C3
#3795
BMS jumper cable
1500 mm
WI0SRJ45815M
base
expansion
Figure 28: Expansion cabinet battery power and communication wiring.
Figure 27: Expansion wall bracket installation.
Summary of Contents for POWER CENTER D-14kWh-LFP
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