Fault Condition - Kodak 5KVA-220V Service Manual

SERVICE MANUAL
grid input. Turn on the switch, the LCD will light up and wait for the battery connecting to load.
If the connection is failed, please record the fault code.
Step 2: Test the grid charging mode.
Before turning on the inverter, only connect the utility and battery with the inverter. Without press any
buttons, the LCD will light up. And wait for the utility connecting to battery.
If the connection is failed, please record the fault code.
Step 3: Test the solar charging mode.
Before turning on the inverter, only connect the solar and battery with the inverter. Without press any
buttons, the LCD will light up. And wait for the solar connecting to battery.
If the connection is failed, please record the fault code.

2.3 Fault condition

Note:
When open the top cover, please have a look first, are there any obviously damaged parts?
When take the main board out, please have a look around, are there any obviously damaged
parts?
2.2.1. Not working at all/ No display
The inverter couldn't startup completely.
Description
Possible reason 1. SPS module damaged.
How to check 1. Firstly, please measure the resistor between BAT+ and BAT-. If it is not shorted,
only connect the inverter with battery, and press "ON" button, could the inverter
startup? If not, please check the fan.
2. If the LCD couldn't light up and fan doesn't work, please disconnect all the wires
and open the top cover, and then take the main board outside by following part 4.
How to solve Replace the main board.
2.2.2. 09 fault
Description
Possible reason
How to check
How to solve
2.2.3. 56 fault
Description
Possible reason
How to check
How to solve
V201703A
Bus soft start fails.
DC-DC module was damaged.
Check the main board by following "3.1~3.4";
Repair the main board or replace it directly.
Battery couldn't be detected.
Wire connection or fuse was burnt.
1. Check the wire connection, the priority of the battery cable;
2. Check the main board by following "3.1".
Repair the main board or replace it directly.
5KVA-220V/230V
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