1 Preparation
1-3 Installation orientation
BUM5002R/BUM3002R
17
1
<When installed vertically>
Expansion
battery unit
Install so that the operation
panel is on top
• Install so that the operation panel is on top.
• Up to 3 expansion battery units can be installed when placed side by side.
B
U
M
3002R
B
AT
TE
R
Y U
N
IT
B
U
M
3002R
B
AT
TE
R
Y U
N
IT
B
U
M
3002R
B
AT
TE
R
Y U
N
IT