Outdoor Unit: Refrigerant Overcharged; F6" Outdoor Unit: Refrigerant Overcharged - Daikin RXYSQ4-5-6PA7V1B Service Manual

SiBE34-802
F6
3.25 " "

Outdoor Unit: Refrigerant Overcharged

F6
Remote
Controller
Display
Applicable RXYSQ4~6PA
Models
Method of Excessive charging of refrigerant is detected by using the heat exchanging deicer temperature
during a check operation.
Malfunction
Detection
Malfunction When the amount of refrigerant, which is calculated by using the heat exchanging deicer
temperature during a check run, exceeds the standard.
Decision
Conditions
Supposed
Causes
Troubleshooting
∗
Troubleshooting
Refrigerant overcharge
Misalignment of the thermistor for heat exchanger
Defect of the thermistor for heat exchanger
Be sure to turn off power switch before connect or disconnect connector,
Caution or parts damage may be occurred.
Check the mounting condition
of the temperature sensors of
the heat exchanging deicer
thermistor in the piping.
Are the
above thermistor
installed on pipes
correctly?
YES
Remove the heat exchanging
deicer thermister from the
outdoor PC board and measure
resistance with a tester.
Is the
characteristic of the
above thermistor
normal?
YES
Refer to "Thermistor Resistance / Temperature Characteristics" table on P251.
Troubleshooting by Indication on the Remote Controller
NO
NO
Install thermistor correctly.
Replace thermistor.
Refrigerant overcharged.
(V2797)
173