Operation Error - Samsung AR07TSFABWKN Service Manual

- Operation Error

Q1
This problem is caused by user's fault. User's simultaneously operate 2 more indoor units in the same
Analysis
time cooling and heating mode.
FJM is operate by just cooling or heating mode only. (Only, HR system can operate cooling and heating
Guidance mode simultaneously in the same time)
Q2
E416 is outdoor unit high discharge temperature safety control Error code.
Analysis After System restart automatically until 3 times, system stop and display this error.
System can be operated by remote controller signal and K3(reset) key input.
Step 1
Step 2 Check refrigerant leakage.
Step 3 Check outdoor EEV operation.
Q3
E458 Error is related with outdoor unit fan Error.
Analysis
And In auto address setting, without pipe checking operation must be happened it.
Step 1 Check to outdoor fan operation.
Step 2 If outdoor fan operation is clear, start to pipe checking operation.
refrigerant distribution control is malfunction.
Guidance
It make our system to confuse it's condition.
But, basically this error code is concerned about fan error.
Q3
Analysis
Step 1 Please, check indoor unit, whether inlet or outlet grill is closed.
Step 2 Please, check indoor unit, whether indoor fan is working.
Q5 When system start in cooling mode, System don't operate and display E441 Error code.
FJM PLUS is able to operate by -10 C
Analysis But we admit that minimum Cooling temperature is by -5C
Please, Remember cooling operation range.
Samsung Electronics
While using cooling or heating, indoor units display E161 Error code.
Check point
While using cooling or heating, System turn off and display E416 Error code.
Check point
While using cooling or heating, System Turn off and display E458 Error code.
Check point
While using cooling mode, outdoor unit turn off and display E401 Error code.
Check point
Check point
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Troubleshooting
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