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Contents
Q1 While using cooling or heating, indoor units display E161 Error code
Check point Remarks
Analysis
This problem is caused by user’s fault. User’s simultaneously operate 2 more indoor units in the same time cooling
and heating mode.
Guidance
FJM is operate by just cooling or heating mode only. (Only, HR system can operate cooling and heating mode
simultaneously in the same time)
Outdoor unit will be operate by first received signal, another operation signal is not applied system.
Contents
Q2
While using cooling or heating, System turn off and display E416 Error code.
Check point Remarks
Analysis
E416 is outdoor unit high discharge temperature safety control Error code.
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
Check outdoor units installation environment.
(air flow blocking, the halation of another outdoor air flow)
Step 2 Check refrigerant leakage.
Step 3 Check outdoor EEV operation.
Contents
Q3
While using cooling or heating, System Turn off and display E458 Error code
Check point Remarks
Analysis
E458 Error is related with outdoor unit fan Error.
Especially, If system have a some problem in fan, in heating mode , it will be happened.
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.
Guidance
When Auto address setting is finished without pipe checking operation, in heating mode, outdoor unit refrigerant
distribution control is malfunction.
It make our system to confuse it’s condition.
But, basically this error code is concerned about fan error.
Contents
Q4
While using cooling mode, outdoor unit turn off and display E401 Error code.
Check point Remarks
Analysis
This is caused by protection mode behavior.
This is indoor Evaporator Freezing protection mode.
Step 1
Please, check indoor unit, whether inlet or outlet grill is closed.
Step 2 Please, check indoor unit, whether indoor fan is working.
Samsung Electronics 9-10