Samsung AVXCSH022EE, Service Manual

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Troubleshooting
Samsung Electronics 4-43
■
Cycle State Auto Inspect
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- Error code: None. (Print the S-net pro result report “Inspection required”)
●
An “Inspection required” may occur even in normal conditions depending on the installation location and temperature conditions.
Before running an inspection, please determine after running a Data analysis of S-net pro.
●
Examples of when “Inspection required” can occur even in normal conditions:
a. If outside of the auto inspect guaranteed range
b. If Thermo On/Off occurs in the indoor unit during inspection
c. If outdoor unit is implanted or if cold air is prevented from running in the indoor unit during inspection…
Yes
Does the function
evaluation result show all valve types
as normal?
1. Run test-run mode for at least 60 minutes
2. Run air operation for at least 10 minutes
3. Re-start auto inspect mode
Yes
Yes
Yes
No
No
No
No
Is the indoor unit
maintained at a Thermo On state during
inspection?
Is the Discharge sensor
working properly?
Is the Cycle
in a stable state?
“Open air more than 10°C: 15k < DSH < 50k”
“Open air less than 10°C: 20k < DSH
< 50k”
End
Perform indoor ventilation
Inspect relevant valve
Inspect relevant sensor
(insulation, disconnection, resistance…)
Inspect for system leakage
Insert vacuum/refrigerant
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