Amount Of Refrigerant Automatically Checking - Samsung AM036FXMDCH Service Manual

2. Amount of Refrigerant Automatically Checking

Through the detect operation is the ability to verify automatically for the amount of refrigerant.
"K2" Tact Switch : Press the 5 times.S
Check the amount of refrigerantC
Judge the amount of refrigerant
(Normal) (Excessive)
[Caution]
If escape the warranty temperatures, can not get the accurate results.
- Indoor : 20~30°C
- Outdoor : 5~43°C
If operation cycle is not stable, refrigerant detection operation can be forced to shut down.
If did not operation for a long time, or when running the heating operation, the accuracy may be lower.
Therefore carried out for more than 30 minutes cooling operation.
Depending on the installation environment, system protection operation is performed, in this case,
the amount of refrigerant checked result maybe inaccurate.
[How to troubleshoot the judged results]
Excessive of refrigerant amount : After the 5% emissions of calculated total refrigerant amount, retry refrigerant detection operation.
Deficiency of refrigerant amount : After the 5% addition of calculated total refrigerant amount, retry refrigerant detection operation.
Undetermined : Refrigerant detection operation confirms that is performed in warranty temperatures area.
Ensure that there is no other problems in the system by Commissioning.
64
Start
ignal input
Normal
(Undetermined)
Complete
S-CHECKER signal input
heck the amount of refrigerant
Judge the amount of refrigerant
Excessive of
refrigerant refrigerant
amount amount
Over-cooling Undetermined
Samsung Electronics