Name: LG DLEX4000V
Brand: LG

Question 1

What does error code bI9 mean on LG DLEX4000V?

Accepted Answer

Big load indicator for steam cycle load size selection (not a fault code).

Question 2

What does error code d80 mean on LG DLEX4000V?

Accepted Answer

Ductwork approximately 80% blocked — flow sense restriction warning.

Question 3

What does error code d90 mean on LG DLEX4000V?

Accepted Answer

Ductwork approximately 90% blocked — severe flow sense restriction.

Question 4

What does error code d95 mean on LG DLEX4000V?

Accepted Answer

Ductwork approximately 95% blocked — critical flow sense restriction.

Question 5

What does error code dE mean on LG DLEX4000V?

Accepted Answer

Door switch abnormal.

Question 6

What does error code E5 mean on LG DLEX4000V?

Accepted Answer

Water supply pump error.

Question 7

What does error code EE mean on LG DLEX4000V?

Accepted Answer

EEPROM error — EE PROM operation is abnormal.

Question 8

What does error code gAS mean on LG DLEX4000V?

Accepted Answer

Gas supply or service turned off.

Question 9

What does error code HS mean on LG DLEX4000V?

Accepted Answer

Humidity sensor failure.

Question 10

What does error code InS mean on LG DLEX4000V?

Accepted Answer

Installation test / Duct Check mode activated successfully.

DLEX4000V

Error Codes

Code	Meaning	Severity
bI9	Big load indicator for steam cycle load size selection (not a fault code)	Moderate
d80	Ductwork approximately 80% blocked — flow sense restriction warning	Moderate
d90	Ductwork approximately 90% blocked — severe flow sense restriction	Moderate
d95	Ductwork approximately 95% blocked — critical flow sense restriction	Moderate
dE	Door switch abnormal	Moderate
E5	Water supply pump error	Moderate
EE	EEPROM error — EE PROM operation is abnormal	Moderate
gAS	Gas supply or service turned off	Moderate