Delta RT Series User Manual page 23

NOTE :
1. To reassemble the battery pack, please perform the steps ❶ ~ ❹
shown above in reverse sequence.
2. If the MBB (Delta Maintenance Bypass Box) is installed behind the
Delta lithium-ion battery pack, please keep the MBB away from the
Delta lithium-ion battery pack at least 1cm (0.39").
3. If you install two lithium-ion battery modules and there is any fault in
one of the two modules, it is suggested that you replace both of the
battery modules at the same time.
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