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Hawke’s Bay
Manual
20| P a g e 1 0 - 4 2 5 - 1 R E V : - F W : X X X
•
Program per your battery specifications.
•
Connect or turn on the DC input (PV combiner
–
ON).
•
Voltmeter
–
Measure for PV (open-circuit) voltage between PV+ breaker (at the bottom
terminal) and PV- terminal (inside the
Hawke’s Bay
).
o
PV voltage (Voc, open-circuit voltage) present?
▪
Yes
–
Good (=/> 240Voc is good)
▪
No
–
Check PV combiner breakers, PV wiring, or connections.
•
Turn on (close) the PV breaker.
•
Voltmeter
–
Measure for PV (max power) voltage between
Hawke’s Bay
PV+ and PV-
terminals.
o
PV voltage (Vmp) present?
▪
Yes
–
Good
▪
No
–
Check connections, PV IN breaker, wiring; Is the
Hawke’s Bay
charging?
OPERATION
System and Device Naming
•
There are two naming conventions in the Hawke’s Bay:
o
1) Naming the device (Hawke’s Bay).
o
2) Naming the system.
•
One MNGP2 can control multiple CANBUS devices, such as the
Hawke’s Bay, the Barcelona,
and the Rosie inverter/charger. Therefore, one MNGP2 can look at each device by name.
•
System naming refers to pre-selected parameters that will be globally shared amongst the
devices. For example …
o
You buy one Hawke’s Bay with
an MNGP2.
o
You name your device “Home HB.”
o
You program “Home HB” for your new Lithium batteries.
o
Then you buy a second Hawke’s Bay. You name the new device “Garage HB.”
o
When Garage HB is connected to CANBUS, it will automatically be programmed for
the Lithium batteries, just like in Home HB.
o
BUT
… if you bought/installed a device that was previously programmed by the prior
user, when this device is connected to CANBUS, the MNGP2 will recognize there are
now 2 system names (i.e., two completely different charging profiles), and you will
be asked “Which system do you want?”
Step #3
–
PV