Chigo CS-25V3A-MA114A - Failure Codes and Display Status

29
F、 Failure display
Check
parts
Serial
number
Malfunction content
Indoor unit display status
Code
LED(Indoor unit without the
nixietube)
Running lamp
flashing
frequency n
Timing lamp
flashing
frequency n
Indoor
parts
1
The communication
faults in the indoor and
outdoor units
F1
1
lighten
2
Indoor ambient temp.
sensor fault
F2
2
lighten
3
Indoor coil temperature
sensor fault (Include:
Inlet, middle of pipe,
outlet.)
F3
3
lighten
4
Indoor fan fault
F4
4
lighten
Outdoor
parts
1
Outdoor module fault
F5
5
lighten
2
Outdoor ambient temp.
sensor fault
F6
6
lighten
3
Outdoor coil temp.
sensor fault
F7
7
lighten
5
Compressor discharge
temp. sensor fault
F9
9
lighten
7
Compressor drive
abnormal fault
FC
11
lighten
10
Other fault
FF
14
lighten