Daikin VRV II-Q RQYQ8-48PY1B Service Manual page 75

SiBE341027
Close the refrigerant
cylinder valve.
After checking that the LED
display is normal, press the
TEST button (BS4) again.
Check operation ends.
* To cancel check operation before it is completed, press the RETURN button (BS3).
Test Operation
Waits for conditions to stabilize after restart.
Contamination operation (30 ~ 60
minutes)
Up to 1 hour may be required.
Automatic judgement of piping
length (approximately 10 minutes)
Checks the local piping length.
At the same time, performs a final check of the
refrigerant amount.
(Completed normally)
(Abnormal termination)
h l h h k k h
h l h h k k k
h l h k h h h
h h k h h h h
h k k h h h h
Test Operation
Check the error code on
the indoor unit remote
controller, and follow the
instructions in
"Troubleshooting" to
correct the trouble.
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