Haier MVAB009MV2AA, MVAB012MV2AA, MVAB018MV2AA Error Codes

12 codes from page 18 of the manual

This is the list of fault codes the Haier manual gives for the MVAB009MV2AA, MVAB012MV2AA, MVAB018MV2AA air conditioning equipment. Find your code below and open it for what the manual says about its causes and what to do.

Fault codes from p. 18

CodeWhat it meansPage
01 Fault of indoor unit ambient temp. sensor TA p. 18
02 Fault of indoor unit pipe temp. sensor TC1 p. 18
03 Fault of indoor unit pipe temp. sensor TC2 p. 18
04 Fault of indoor unit dual heat source temp. sensor p. 18
05 Fault of indoor unit EEPROM p. 18
06 Fault of communication between indoor & outdoor units p. 18
07 Fault of communication between indoor unit and wired control p. 18
08 Fault of indoor unit water drainage p. 18
09 Fault of duplicate indoor unit address p. 18
0C Fault of zero crossing p. 18
0E Fault of DC fan p. 18
20 Corresponding faults of outdoor units p. 18

Codes and descriptions are taken from the manufacturer’s manual; page numbers link to the PDF. ManualLib is not affiliated with Haier. Found a mistake? Report an error.