Western Leonardo Off-Grid 4kW-5000-48 MG, Руководство пользователя

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Leonardo Off-Grid 4kW/5000/48 MG-SL
User manual
EN
12
STARTING AND TESTING THE OFF-GRID
As soon as effectuate the connections as shown in
Pic.12
, start and test the system following these steps:
1) Verify the starting of the Leonardo Off-Grid 4kW/5000/48 MG at the end of the wiring of the cables to the
battery terminals;
2) Verify the correctness of the recharge of the battery, if not verify the installation of the battery pack;
3) Activate the AC input line, if any, through the AC-IN connection;
4) Verify the starting of the AC-OUT output, if there is a load, the inverter provides power and the status is
a aila le i the lighti g i di atio s LOAD
;
5) According to the recharge condition of the battery, the presence of the grid input is evident the correct
functioning of the Inverter Control Logic (see
Pic. 10
).
POSSIBLE PROBLEMS AND SOLUTIONS

AC IN led off

Check the input voltage and the wiring of the AC-IN connector.

Absence of AC-OUT output voltage

Check the wiring of the AC-OUT connector. Check if the Energy Manager
has both BYPASS and INVERTER LEDs off.

Both "bypass" and "inverter" LEDs off :

Reset the inverter by pressing the RESET button. With the inverter
off, turn only the DC Battery disconnect switch on and check that the BATTERY LED and INVERTER LED are
switched on. Check the integrity of any DC protection fuses. If the problem persists, we recommend that you
contact Western CO technical support.

PV CHARGE LED always off
:

Check the wiring of the PV strings.
STATUS LED off
:

Reset the inverter according to the manual.
THREE-PHASE OR PARALLEL APPLICATIONS WITH SLAVE SL VERSION
The Leonardo Off-Grid 4kW/5000/48 MG, Master version for applications with mains input can be installed in THREE -
PHASE or PARALLEL type systems using the code Leonardo Off-Grid 4kW/5000/48 SL, SLAVE version.
Every installation includes no. 1 Master inverter and N Slave inverter depending on the configuration.
For example:
Three-phase system
tot
. 15Kw
Phase L1

no.1 Master
-
Phase L2

no.1 Slave
-
Phase L3

no.1 Slave
Pic.13 Wiring Diagram Sync Control BUS for 15kW Three-phase System
INVERTER MASTER L1
A - Plug Datalogger
B - Plug synchronism
INVERTER SLAVE L2
A - Plug synchronism
B - Plug synchronism
INVERTER SLAVE L3
A - Plug synchronism
B - Not connected
SYNC CABLE
Patch Cable 8 pins
DATALOGGER
CABLE
Patch Cable
8 pins
SYNC CABLE
Patch Cable 8 pins