SAJ PDM20 series, User Manual

Page: 48 / 59

PDM20 Series
- 47 -
Fault
code
Fault type Possible reasons Solution
4 ． Overload 4 ． Use bigger power SPD
E011
Motor
overload
1
．
The grid voltage is too low 1
．
Check grid voltage
2
．
Wrong setting to motor rated
current
2
．
Reset motor rated current
3
．
Motor stall or big changes to
load
3
．
Check the load and adjust torque
lifting capacity
4
．
Motor is too small 4
．
Use proper motor
E013
Output
phase loss
U,V,W phase loss output(or the
three phases of load is not
symmetrical)
1
．
Check output wiring
2
．
Check motor and cable
E014
Module
overheatin
g
1
．
Instant over current of SPD 1
．
Refer to over current solutions
2
．
Output three phases have
interphase or ground is short
circuit
2
．
Re-wiring
3
．
Air passage block or fan
broken
3
．
Dredge air passage or change fan
4 ． The environmental
temperature is too high
4 ． Decrease environmental
temperature
5
．
SPD wire or plugins loose 5
．
Check and re-connect
6
．
Power circuit irregularity 6
．
Seek for service