HV Disconnecting Combiner Manual

MNPVHV Disco Instructions (continued)
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Reconfiguring MNPVHV Combiners continued: MNPV16HV
Install PV Positive Output box lug on bottom position
of switch. See torque chart on page 4. Finally, replace
the PV Negative busbar removed in step 1 and install
busbar.
Leftover parts should include the Non-Isolated
Negative busbar, the PV negative lug removed in step
2 and the small busbar removed in step 3
Step 5: Install PV Positive box lug
MNPV16HV 2 Inverter Reconfiguration checklist
MNPV16HV Configured for 2 Inverters / Non-Isolated
When you have finished the conversion it would be a
good idea to compare your result with the photo
below to be sure that all steps were completed
correctly. You should now have two separate eight
string combiners in one box
PV Negative Output
lug removed.
Second PV Positive
output lug installed
Shorting busbar removed from PV Positive
output lug (Step 3)
Label changed to “PV
NEGATIVE” on Non-
Isolated units only.