02

Water overflow (CASSETTE TYPE Only)

03

The room temperature sensor is broken or missing.

04

The Inlet temperature sensor is loose or missing.

05

The Outlet temperature sensor is loose or missing.

06

The Indoor Motor has a problem.

11

There is a problem in the Outdoor Control Unit. The control board does not communicate with the driver.

12

Problems caused by cutting from High or Low-Pressure Switch.

13

The Ambient sensor is disconnected or missing.

14

The Discharge temperature sensor is loose or missing.

15

The Mid Coil temperature sensor is loose or missing.

17

The problem is caused by cutting due to overcurrent at the Control Unit.

18

There is a problem in the Outdoor Control Unit. The DC voltage level in the Control Unit is abnormal.