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Contents
Q1
Indoor units address SW setting correct, but outdoor unit’s PCB displayed E201 Error Code.
Check point Remarks
Analysis
Indoor unit’s sub PCB address SW or sub PCB is
connected by mistake.
Step 1
Check to indoor unit’s sub PCB wire connecting
condition.(misconnecting or Sub PCB is out of order)
Indoor
Sub PCB
Step 2
Address setting mode change to auto address setting.
Step 3
Following auto address setting steps.
Guidance
Manual Address setting is Option in FJM PLUS A.
But we solved problem like this situation, with auto address setting.
- Auto address setting
Contents
Q1
When the pipe checking operation is finished, outdoor sub PCB display E190 Error code.
Check point Remarks
Analysis
Outdoor unit fails to search indoor units or to check
indoor address.
The pipe checking operation
Step 1
Whether The gas and liquid pipes are crossed with
each other, check to connecting.
Pipe connecting
Step 2
Check to outdoor unit’s EEV coil being connected in
proper location.
EEV Coil
Step 3
Check to indoor unit’s sensor being connected in
proper location.
Indoor sensor
Guidance
During the pipe checking operation , system check temperature change of indoor Heat exchanger.In case, indoor
sensor defect, EEV coil connector detach, malfunction of EEV, Leakage of Refrigerant, and etc can make this case.
- Address setting another case
Contents
Q1
When the pipe checking operation is finished, outdoor sub PCB display E190 Error code.
Check point Remarks
Analysis
Outdoor unit fails to search indoor units or to check
indoor address.
The pipe checking operation
Step 1
Whether The gas and liquid pipes are crossed with
each other, check to connecting.
Pipe connecting
Step 2
Check to outdoor unit’s EEV coil being connected in
proper location.
EEV Coil
Step 3
Check to indoor unit’s sensor being connected in
proper location.
Indoor sensor
Guidance
During the pipe checking operation , system check temperature change of indoor Heat exchanger.In case, indoor
sensor defect, EEV coil connector detach, malfunction of EEV, Leakage of Refrigerant, and etc can make this case.
Samsung Electronics 9-9