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Convert Battery and Return from 1 bus to 2 buses – Group 3
only
Notes:
1.
Not applicable to panels with VIM1 meter which must be factory configured for single or dual bus.
2.
Not applicable to Group 1which is single bus only.
Battery and return buses may be converted in configurations bridging bus bars.
1.
Remove nuts and washers securing bridging Bus Bar.
2.
Remove bridging Bus Bar.
3.
Replace nuts and washers.
4.
Torque to 120 in-lb
Return Bridging Bus Bar
Alarm Card 477 Alarm Jumper
Not applicable to panels with VIM1 meter.
Position the jumper on HDR1 for Open on Alarm or Close on Alarm.
J2 & J3 Alarm Out
Page 5
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Figure 5 Bridging Bus Bars
J1
Figure 6 Alarm Card
Close on Alarm
Open on Alarm
Micro-BDCBB_QSG
Battery Bridging Bus Bar
Alarm Jumper HDR1
Rev. 04
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