Table of Contents
Troubleshooting for SA Indoor Unit
6. Troubleshooting for SA Indoor Unit
6.1
Indoor Unit PCB Abnormality
A1
Error Code
Method of Error
The system checks the data from EEPROM.
Detection
Error Decision
When data could not be correctly received from the EEPROM
Conditions
EEPROM : Type of nonvolatile memory. Maintains memory contents even when the power
supply is turned off.
Supposed
Causes
Troubleshooting
169
External factor (noise etc.)
Defective indoor unit PCB
Be sure to turn off the power switch before connecting or disconnecting
Caution
connectors, or parts may be damaged.
Turn the power supply off
once and then back on.
Return to normal?
NO
YES
SiBE121123_A
Could be other causes
(noise, etc.) than
malfunction.
Replace the indoor unit
PCB.
(R15319)
Service Diagnosis
- Quick Links:
- Indoor Unit
- Specifications
- Outdoor Unit
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Troubleshooting
