Daikin GYEQ20AN Service Manual page 163

SiAUY361411EA
Outdoor Air Temperature Sensor Disconnected/
25
Shorted
Sub-code 0: While the unit is running, the outdoor air temperature is reported as 200°C (which means that the
Description
of the failure
Sub-code 1: While the unit is running, the outdoor air temperature is reported as 201°C (which means that the
Outdoor air temperature sensor failure; harness failure; main circuit board failure
Possible
causes
of the failure
Flow chart
Is Outdoor Air Temperature
Sensor Operating Normally?
YES
Check whether sensor
connected properly to Main
Circuit Board's Harness.
Troubleshooting
outdoor air temperature sensor is disconnected).
outdoor air temperature sensor is shorted).
NO
Check Outdoor Air
Temperature Sensor.
Flow Charts for Troubleshooting
025892-00E
Error
J3
code
152