Installation Guide
DLX seriesL00410622-01
43
Display Message
Description
Action
High frequency on output
side (
W/A – E24
)
The frequency of the utility
voltage is above the upper
limit
- The inverter tries to restart when the
frequency is within the permissible
range
- Check that the country settings have
been successfully set in
Setup
>
Grid
Setup
- If the failure persists, contact the
system installer
Low frequency on output
side (
W/A – E25
)
The frequency of the utility
voltage is below the lower
limit
- The inverter tries to restart when the
frequency is within the permissible
range
- Check that the country settings have
been successfully set in
Setup
>
Grid
Setup
- If the failure persists, contact the
system installer
High output DC current (
W/A
– E26
)
Too high proportion of DC
current in the grid feed
- The inverter tries to restart when the
fault is cleared
- If the fault still occurs, contact your
distributor
Output current imbalance (
W
– E27
)
Imbalance in the output
current between the phases
(3 phase only)
*
Grid fault, still running (
W –
E28
)
Fault ride-through
*
VDR fault DC side (
W – E29
)
The varistors on the DC side
are damaged.
- Contact your distributor for new
parts
*
Reserved for future use
