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Fault
Fault
Code
Type
Output
Phase
E014
Failure
(SP0)
Rectify
Overheat
E015
(OH1)
IGBT
Overheat
E016
(OH2)
E018
Reserve
Current
Detection
E019
Fault
(ITE)
E020
Reserve
EEPROM
E021
Fault (EEP)
Reason
1. Open phase occurred in
output side of main circuit
1. Sudden over current
2. Input/Output side has
short circuit
3 . C o o l i n g f a n s o f
controller damaged
4. Ambient temperature is
too high
5. Wires or connectors of
control board are loose
6. Auxiliary power supply
unit is damaged or low
driving voltage for IGBT
7. Power module bridge is
damaged
8 . C o n t r o l b o a r d i s
abnormal
1. Wires or connectors of
control board are loose
2. Auxiliary power supply
unit is damaged
3. Current detector is
damaged or amplifying
circuit is abnormal
R / W f a u l t o f c o n t r o l
parameters
36
6 20 6
Solution
•
Check the output wiring, cable and
motor
•
Refer to solutions for over current
•
Check the wiring
•
Replace cooling fans
•
Find appropriate operating conditions
•
Check and reconnect
•
Contact Dayliff retailer
•
Check the wiring and connectors
•
Contact Dayliff retailer
•
Press STOP/RST to reset
•
Contact Dayliff Retailer
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