Samsung MH052FPEA1 - Alignment and Adjustments; Indoor Unit Error Modes and Checks

Samsung Electronics3-1
Communication error (unable to receive data) Communication cable connection
Communication error (outdoor cannot communicate) Another indoor unit or indoor PCB
Indoor unit room temperature sensor error (Open/Short) Room temperature sensor, indoor PCB
Indoor unit heat exchanger in temperature sensor error
Heat exchanger in sensor, indoor PCB
(Open/Short)
Indoor unit heat exchanger out temperature sensor error
Heat exchanger out sensor, indoor PCB
(Open/Short)
Indoor unit heat exchanger in temperature sensor detached Heat exchanger in sensor
Indoor unit heat exchanger out temperature sensor detached Heat exchanger out sensor
Indoor unit heat exchanger in & out temperature sensor
Heat exchanger in & out sensor
detached
Indoor unit fan motor malfunction Fan motor and cable
More than 2 indoor units cool and heat simultaneously Another indoor unit operation mode
EEPROM error Indoor PCB
Option code setting error Option code
Cable miss-wiring Cable connection (Indoor & Outdoor unit)
The number of indoor unit mismatched
Cable connection (another indoor unit &
outdoor unit), SW01(outdoor)
Compressor discharge sensor error(Short/Open) Outdoor unit
Outdoor unit error Outdoor unit (Error code)
Main checking Point / Remark
Display
Explanation
■ MH✳✳✳FPEA✳ /MH✳✳✳FWEA/MH✳✳VP2-✳✳ /MH✳✳VW2-✳✳
3. Alignment and Adjustments
3-1 Error mode and check method
3-1-1 Indoor Unit
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