Delta VFD-V Series User Manual

7
VFD-V Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
7-5
Code Displayed Error Explanations Treatments
R1 setting error

Re-do the setting or execute the
Tuning function
Fan fault

Check whether the fan is blocked

Return to the factory
Power input phase-lacking
Phase-lacking within the
input power of the AC drive
Three imbalanced
conditions existed within
the input voltage

Check whether the power voltage
is normal

Check whether the screw at the
input power terminal is tightened
Other faults

Reserved
The motor parameter
-Tuning- failed

Re-check the wiring and reset the
parameter
Communication error

Check whether the communication
signal is counter-connected (RJ11)

Check whether the communication
form is correct
Upper and lower legs of
PWM are of the same LOW
level

Return to the factory
KEYPAD communication
overtime

Check whether the communication
circuit is well-conducted
RS485 communication
overtime

Check whether the communication
circuit is well-conducted

Delta VFD-V Series Specifications

General

Brand	Delta
Model	VFD-V Series
Category	Controller
Language	English