Gree FGR20/BNa-M User Manual

35
Duct Type Split Air Conditioner
Service Manual
CONTROL
Fig.3.19
Error code meaning:
Error code Malfunction
E1 High pressure protection of compressor
E2 Indoor anti-freezing protection
E3 Low pressure protection of compressor
E4 High discharge temperature protection of compressor
E5 Compressor overload protection
E6 Communication malfunction
E9 Water overow protection
F0 Indoor unit ambient sensor malfunction at air return opening
F1 Evaporator sensor malfunction
F2 Condenser sensor malfunction
F3 Outdoor unit ambient temperature sensor mal
F4 Discharge temperature sensor malfunction
F5 Ambient sensor malfunction on Displayer (or LED board)
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.)

Gree FGR20/BNa-M Specifications

General

Brand	Gree
Model	FGR20/BNa-M
Category	Air Conditioner
Language	English