Setting Of Indoor Room Sensor And Checking Of Outdoor Ambient Temperature - Gree FGR20/BNa-M Service Manual

Error code meaning:
Error code
E1
E2
E3
E4
E5
E6
E9
F0
F1
F2
F3
F4
F5

3.6 Setting of Indoor Room Sensor and Checking of Outdoor Ambient Temperature

3.6.1 Setting of Double Indoor Room Sensors
This series of ducted air-conditioning unit has two indoor room sensors. One is located at the air intake of
the indoor unit and the other one is located inside the wired controller.
User can select one from the two indoor room sensors on the basis of the engineering requirement.(Refer to
the section of wire controller instructions for detailed operation.)
Fig.3.19
High pressure protection of compressor
Indoor anti-freezing protection
Low pressure protection of compressor
High discharge temperature protection of compressor
Compressor overload protection
Communication malfunction
Water overflow protection
Indoor unit ambient sensor malfunction at air return opening
Evaporator sensor malfunction
Condenser sensor malfunction
Outdoor unit ambient temperature sensor mal
Discharge temperature sensor malfunction
Ambient sensor malfunction on Displayer (or LED board)
Duct Type Split Air Conditioner
Malfunction
Service Manual
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