Daikin RZQG71~140L7V1B Service Manual page 237

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.251.
226
NO
NO
ESIE12-06
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