York Error Code (Normal)

York Error Code

York Minisplits


Temperature Sensor Resistance Readings

Temperature = 0C
K Ohms = 35K

Temperature = 10C
K Ohms = 20K

Temperature = 20C
K Ohms = 13K

Temperature = 30C
K Ohms = 8K

Fault Codes for RAHC, YKHC & YUHC Models

Indoor lights

Operation = Flash
Timer = Flash
Defrost = Flash
Faults = Outdoor Problem

Operation =
Timer =
Defrost = Flash
Faults = ID Air Sensor Fail

Operation = Flash
Timer =
Defrost =
Faults = ID Pipe Sensor Fail

Operation =
Timer =
Defrost = Flash
Faults = OD Pipe Sensor Fail

Operation = Flash
Timer = Flash
Defrost =
Faults = PCB Fail

Outdoor LEDS 3ph models only

LED 1 = Flash
LED 2 = Off
LED 3 = Off
Faults = Phase Error

LED 1 = Flash
LED 2 = Flash
LED 3 = Off
Faults = Pressure Switch

LED 1 = Off
LED 2 = Off
LED 3 = Flash
Faults = Overcurrent

LED 1 = Off
LED 2 = Flash
LED 3 = Flash
Faults = OD Pipe Sensor

LED 1 = Off
LED 2 = Flash
LED 3 = Off
Faults = OD Air Sensor

LED 1 = Flash
LED 2 = Flash
LED 3 = Flash
Faults = Hi Temp Protection