Installation Condition Check - Daikin SKYAIR Service Manual

2. Inverter unit refrigerant check procedures
Refrigerant system check.
Is the
discharge pipe
thermistor
disconnected from
the holder?
No
Check for refrigerant leakage.
See troubleshooting for U0
error.

3. Installation condition check

Installation condition check.
Check the
allowable dimensions
of the air suction and
discharge area.
Is the
discharged air
short-circuited?
Is the
outdoor heat
exchanger very
dirty?
Is the
airflow blocked by
obstacles or winds
blowing in the opposite
direction?
Yes
NG
OK
Yes
No
Yes
No
No
Yes
Reconnect the thermistor.
Replace the refrigerant.
Change the installation
location or direction.
Change the installation
location or direction.
Clean the outdoor heat
exchanger.
Check the outdoor
temperature. (The outdoor
temperature should be
within the operation range.)
Change the installation
location or direction.
Appendix A
33