" Malfunction of Discharge Pipe Thermistor (R2T)
RXYMQ36 · 48PVJU
Malfunction is detected from the temperature detected by discharge pipe temperature thermistor.
When a short circuit or an open circuit in the discharge pipe temperature thermistor is detected.
Defect of thermistor (R2T) for outdoor unit discharge pipe
Defect of outdoor unit PCB (A1P)
Defect of thermistor connection
Be sure to turn off the power switch before connecting or disconnecting the connector, or parts may be damaged.
Confirm which thermistor is abnormal
using outdoor unit "monitor mode".
(Refer to P.105, 106)
connected to X12A of outdoor
measured after disconnecting
the thermistor R2T from the
The alarm indicator is displayed when the fan is being used also.
∗ Refer to "Thermistor Resistance / Temperature Characteristics" table on P.241.
unit PCB (A1P).
is normal when
outdoor unit PCB.
Troubleshooting by Indication on the Remote Controller
Connect the connector and turn
Replace the thermistor (R2T).
Replace the outdoor unit PCB