Daikin SkyAir GQI-Eco Series Service Manual page 160

Troubleshooting by Remote Controller
Troubleshooting
Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred.
CHECK 10
Check for refrigerant shortage.
Is
the refrigerant amount
proper?
YES
Check the inter-unit wiring and piping
between the indoor and outdoor units.
Is wiring and piping
connection matched?
YES
CHECK 10 Refer to P.175.
150
NO
NO
SiBE281013
Collect refrigerant and recharge
a proper amount of refrigerant
after vacuum drying.
Match wiring and piping
connection.
CHECK 10
Check the refrigerant piping
system for clogging.
Service Diagnosis