Delta Electronics VFD-VL manual EEE Fault code 2 E0, Eeef a u l t code 2 2 E

		Chapter 6 Fault Code Information and Maintenance
Display		Description
	IGBT overheating
	IGBT temperature exceeds protection level
	40 to100HP: 100 oC
	Corrective Actions:
He a t ESi n k Eo Ha t EE	1.	Ensure that the ambient temperature falls within the
		specified temperature range.
FEEE Fa u l t C o d e : 1E7
	2.	Make sure that the ventilation holes are not
		obstructed.

3.Remove any foreign objects from the heatsinks and check for possible dirty heat sink fins.

4.Check the fan and clean it.

5.Provide enough spacing for adequate ventilation. IGBT hardware failure

I

GB

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HW

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EEE

Corrective Actions:

F

E

F

a

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t

C

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e

:

1

8E

EE

Return to the factory

Heatsink overheating

He

a

t

E

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E

HW

E

Er

r

F

E

EE

F

a

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:

1

9E

Corrective Actions:

Return to the factory

Fan failure

F	a n EL o c k e d EEEEEE	Corrective Actions:
FEEE F a u l t C o d e : 2 E0
		1. Make sure that the fan is not obstructed.

2.Return to the factory

Overload

The AC motor drive detects excessive drive output current.

NOTE: The AC motor drive can withstand up to 150% of

In v e r t e r Eo L EEEEE the rated current for a maximum of 60 seconds.

FEEE F a u l t C o d e : 2E1

Corrective Actions:

1.Check whether the motor is overloaded.

2.Take the next higher power AC motor drive model.

		Motor 1 overload
T h e r ma l ERe l a y	1E	Corrective Actions:
		1.	Check whether the motor is overloaded.
F EEEF a u l t C o d e : 2 2E
		2.	Check whether the rated current of motor (Pr.05-01) is
			suitable

3.Take the next higher power AC motor drive model.

Motor overheating

The AC motor drive detects that the internal temperature exceeds Pr.06-30 (PTC level)

Mo t o r EOv e r EHe a t E		Corrective Actions:
FEEEF a u l	t Co d e : 2 4E
		1. Make sure that the motor is not obstructed.

2.Ensure that the ambient temperature falls within the specified temperature range.

3.Take the next higher power AC motor drive model.

Revision Nov. 2008, VLE1, SW V1.03 6-5