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Samsung Electronics
4-1
4. Troubleshooting
4-1 Display Error and Check Method
4-1-1
Indoor unit
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 float switch second detection
-
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)
MPI error malfunction
MPI
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
FVEA/MH
FBEA/MH
FAEA
Summary of Contents for AQV07PSBN
Page 70: ...4 14 Samsung Electronics ...
Page 71: ...Samsung Electronics 4 15 ...
Page 125: ...5 30 Samsung Electronics 6 5 3 5 1 12 AQV07 09 12 18 24PSBN ...
Page 132: ...Samsung Electronics 5 37 21 10 12 5 2 3 RJ100F5HXEA ...
Page 156: ...7 2 Samsung Electronics This Document can not be used without Samsung s authorization MH FBEA ...
Page 157: ...Samsung Electronics 7 3 MH FVEA This Document can not be used without Samsung s authorization ...
Page 158: ...7 4 Samsung Electronics MH FAEA This Document can not be used without Samsung s authorization ...
Page 159: ...Samsung Electronics 7 5 MH FSEA This Document can not be used without Samsung s authorization ...
Page 160: ...7 6 Samsung Electronics MH FMEA This Document can not be used without Samsung s authorization ...
Page 163: ...Samsung Electronics 7 9 MH FJEA This Document can not be used without Samsung s authorization ...
Page 171: ...8 2 Samsung Electronics This Document can not be used without Samsung s authorization MH FBEA ...
Page 172: ...Samsung Electronics 8 3 MH FAEA This Document can not be used without Samsung s authorization ...
Page 173: ...8 4 Samsung Electronics MH FSEA This Document can not be used without Samsung s authorization ...
Page 174: ...Samsung Electronics 8 5 MH FMEA This Document can not be used without Samsung s authorization ...
Page 175: ...8 6 Samsung Electronics MH FJEA This Document can not be used without Samsung s authorization ...
Page 177: ...8 8 Samsung Electronics 27 14 This Document can not be used without Samsung s authorization ...
Page 178: ...Samsung Electronics 8 9 27 8 This Document can not be used without Samsung s authorization ...
Page 194: ...Samsung Electronics 9 9 P Indoor ...
Page 196: ...Samsung Electronics 9 11 9 8 Refrigerating Cycle Diagram ...
Page 197: ...9 12 Samsung Electronics ...
Page 198: ...Samsung Electronics 9 13 RJ100F5HXEA Cycle Diagram ...