" Malfunction of Subcooling Heat Exchanger Gas Pipe
RXYMQ36 · 48PVJU
Malfunction is detected according to the temperature detected by subcooling heat exchanger gas
When the subcooling heat exchanger gas pipe thermistor is short circuit or open circuit.
Faulty subcooling heat exchanger gas pipe thermistor (R6T)
Faulty outdoor unit PCB
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)
exchanger gas pipe thermistor
connected to X13A on
removing the thermistor
(R6T) from outdoor unit
PCB normal? (3.5kW
∗ Refer to "Thermistor Resistance / Temperature Characteristics" table on P.241.
for subcooling heat
outdoor unit PCB
Troubleshooting by Indication on the Remote Controller
Connect the connector and
operate unit again.
Replace the thermistor (R6T).
Replace the outdoor unit PCB