Each Energy EES10K-M1, User Manual

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installer
10
Low
Temperatu
re Inside
Inverters
Low Temperature
Inside Inverters
Check if the ambient temperature
is below normal working
temperature of inverters and
increase ambient temperature
11
High
Temperatu
re Inside
Inverters
High temperature
inside inverters
1. Check the ventilation of
installation environment
2. Avoid direct sunlight
12
Extern
Flash
Abnormality in
external flash
reading and
writing
Restart the inverter
13
Bus
Unbalance
Bus Unbalance Restart the inverter
14
Low bus
voltage
Low bus voltage
1. Check if the input voltage is too
low
2. If not, restart the inverter
3. If yes, increase solar panel
quantity in series
15
Over
Frequency
Export reduction
due to over
frequency Adjust the protection value limit
by user-designing function as
permitted by grid company
16
Over
Temperatu
re Export reduction
due to over
temperature 1. Check the ventilation of
installation environment
2. Avoid direct sunlight
17
GFCI Device
Fault
Fault in current
leakage testing
device
Restart the inverter or contact
the installer
18
ACHCT
Device
Fault
Fault in HCT device
on AC side Restart inverter or contact the
installer
19
GFCI Out
Range Current leakage is
out of range
Check the AC connection and DC
connection, and check internal
wire connection
20
DCI Out
Range DC component is
too large Restart the inverter or contact
the installer
21
ISO Out
Range
The insulation
impedance is too
small
1. Remove all DC inputs,
reconnect them one by one, and
restart the inverter
2. Identify the string that causes
the fault and check the insulation
of the string
22
No Grid…
Pls Turn On
AC
No utility grid
1. Check the AC breaker
2. Check the connection of AC
plug
3. Check whether the inverter’s
L, N, PE line have been connect
with the corresponding grid L, N,
E line correctly