Danfoss DLX 2.0 Installation Manual page 43

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