Troubleshooting by Remote Controller
A
Resistance
is normal when
measured with the
suction pipe
thermistor (R7T) and coil
thermistor (R4T)
disconnected from
the outdoor unit
PCB.
CHECK 3
YES
CHECK 3
NO
Refer to P.460.
Si20-701_B
Replace the
thermistor.
Replace the
outdoor unit PCB
(A1P).
351