Daikin R30NUV1 - Page 212

Troubleshooting by Remote Controller Si20-701_B
205
Refer to P.460.
Refer to P.470.
Is the
temperature
sensor of each
thermistor (suction
pipe, discharge pipe,
intermediate heat
exchanger and heat
exchanger distributor
pipe thermistors)
mounted
properly?
NO
YES
Mount properly.
NO
Replace the
defective
thermistor.
Are the
characteristics of
each thermistor
normal?
CHECK 3
YES
YES
NO
Replace the
pressure sensor.
Are the
pressure sensor
characteristics
normal?
CHECK 7
A
B
CHECK 3
CHECK 7