Daikin VRV - WII Service Manual page 196

SiUS30-604
Troubleshooting
Troubleshooting
Be sure to turn off power switch before connect or disconnect connector,
Caution
or parts damage may be occurred.
Check the mounting condition
of the suction pipe thermistor
and the subcooling heat
exchanger outlet thermistor
temperature sensor mounted
to piping.
Is the
thermistor mounted
properly?
YES
Remove the suction pipe
thermistor and the subcooling
heat exchanger outlet thermistor
from the outside unit PCB and
measure the resistance with a
tester.
Does
it function normally?
(∗1)
YES
Carry out check operation again.
Does the
abnormal code (F6)
repeat?
YES
• There is a possibility that there are other causes of
refrigerant overfilling.
: Refer to page 252 to eliminate the causes
CHECK 4
of wet operation.
∗1: For thermistor temperature and resistance characteristics,
refer to page 278, 279.
Troubleshooting by Indication on the Remote Controller
NO
NO
NO
Mount the thermistor properly
before operation.
Replace the thermistor if it
functions abnormally before
operation.
Continue operation.
183