Refrigerant Overcharged; F6" Refrigerant Overcharged - Daikin RXYQ72 Serivce Manual

SiUS39-601
2.21 "F6"

Refrigerant Overcharged

F6
Remote
Controller
Display
Applicable RXYQ72M, 96M
Models
Method of Refrigerant overcharge is detected from the receiver gas pipe temperature during test operation.
Malfunction
Detection
Malfunction When the receiver gas pipe temperature is lower than evaporating temperature during test
operation.
Decision
Conditions
Supposed
Causes
Troubleshooting
Troubleshooting
Refrigerant overcharge
Disconnection of the receiver gas pipe thermistor
Be sure to turn off power switch before connect or disconnect connector,
Caution or parts damage may be occurred.
Is the
receiver gas pipe
thermistor installed
the gas relief pipe on
top of receiver?
YES
Is the
characteristic of the
receiver gas pipe
thermistor
normal?
YES
Troubleshooting by Indication on the Remote Controller
NO
NO
Install thermistor correctly.
Replace thermistor.
Refrigerant overcharged.
(V2797)
147