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Appendix A
33
2. Inverter unit refrigerant check procedures
Check for refrigerant leakage.
See troubleshooting for U0
error.
Refrigerant system check.
Is the
discharge pipe
thermistor
disconnected from
the holder?
No
Reconnect the thermistor.
Replace the refrigerant.
Yes
3. Installation condition check
Is the
discharged air
short-circuited?
Is the
outdoor heat
exchanger very
dirty?
Yes
Installation condition check.
Change the installation
location or direction.
Change the installation
location or direction.
Clean the outdoor heat
exchanger.
Change the installation
location or direction.
Yes
Check the
allowable dimensions
of the air suction and
discharge area.
OK
No
No
Yes
NG
Check the outdoor
temperature. (The outdoor
temperature should be
within the operation range.)
Is the
airflow blocked by
obstacles or winds
blowing in the opposite
direction?
No
Summary of Contents for SKYAIR
Page 1: ...R410A SERVICE MANUAL SKYAIR Inverter Single Split SM 5CKY CCY CEY EU A1...
Page 3: ...ii...
Page 29: ...Wiring Diagram 26 Wiring Diagram Model ABQ71 100 125 140AV1 Model ACQ71 100 125AV1...
Page 30: ...Wiring Diagram 27 Model AHQ71AV1 Model AHQ100 125AV1...
Page 31: ...Wiring Diagram 28 Model AHQ140AV1 Model ABQ140BV1...
Page 32: ...Wiring Diagram 29 Model ACQ100 125BV1 Model ABQ71 100CV1...
Page 33: ...Wiring Diagram 30 Model ABQ125 140CV1 Model ACQ71 100 125CV1...
Page 34: ...Wiring Diagram 31 Model AHQ71 100 125CV1 Model AHQ140CV1...