Daikin 2MXS-W Series User Manual

Troubleshooting for Wall Mounted/Floor Standing Type SiUS122226E
156 Part 6 Service Diagnosis
5. Troubleshooting for Wall Mounted/Floor Standing
Type
5.1 Indoor Unit PCB Abnormality
Error Code A1
Method of Error
Detection
The system checks if the circuit works properly within the microcomputer of the indoor unit.
Error Decision
Conditions
The system cannot set the internal settings.
Supposed
Causes
 Wrong models interconnected
 Defective indoor unit PCB
 Disconnection of connector
 Reduction of power supply voltage

Daikin 2MXS-W Series Specifications

General

Brand	Daikin
Model	2MXS-W Series
Category	Air Conditioner
Language	English