Gree GK-H03NH3AS - 9 Unit Function; Setting of Double Indoor Room Sensors; Checking of Outdoor Ambient Temperature; 10 Error Code Meaning

Rooftop Packaged
20
9 Unit Function
9.1 Setting of Double Indoor Room Sensors
This series of Rooftop Packaged Unit has two indoor room sensors. One is
located at the air intake of the unit and the other one is located inside the wire
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.)
9.2 Checking of Outdoor Ambient Temperature
The outdoor ambient temperature can be checked on the wire controller for the
convenience of users before going out.
(Refer to the section of wire controller instructions for detailed operation.)
10 Error Code Meaning
Number
Error code
Error
Remarks
1
E1
Compressor high pressure protection
2
E2
Indoor anti-freeze protection
3
E3
Compressor low pressure protection,
refrigerant lack protection and
refrigerant colleting mode
4
E4
Compressor high discharge
temperature protection
5
E6
Communication error
6
E8
Indoor fan motor error
7
F0
Indoor ambient temperature sensor
error
8
F1
Evaporator temperature sensor error
9
F2
Condenser temperature sensor error
10
F3
Outdoor ambient temperature sensor
error
11
F4
Discharge temperature sensor error
12
F5
Temperature sensor error of wired
controller