Airwell AWAU-YCV080-H11 Installationsanleitung Seite 23

Failure code
Digital tube Indication
indication on wired
on master controller
unit (hex)
53 53
64 64
71-0 71-0
71-1 71-1
81 81
82 82
83 83
108 108
109 109
110 110
111 111
112 112
113 113
114 114
Failure code
Failure description
definition
CT current is too
low or current 3 minutes after recovery
sensor fault
CT current is too CT current exceeds specified value, 3 minutes after
high recovery
Upper DC motor
Running at speed below 20rpm for 30s, or at speed of
blocked
70% lower than the target for 2 minutes, 2 minutes and 50
seconds later after stop, resume automatically. It occurs 3
Lower DC motor
times in an hour, confirm the failure.
blocked
IPM modular temp.
IPM modular temp.≥85°C
too high protection
Compressor Compressor current exceeds specified value, 3 minutes
current protection after recovery
Outdoor model set
Model and the number of fans do not match
error
Transient over
current in IPM
Transient over current in IPM module rectifier side software
module rectifier
side software
Current detection
Current detection circuit abnormality
circuit abnormality
IPM modular IPM modular over current, in short circuit, over heat, voltage
protection (F0) too low of control circuit.
Compressor out of In the course of compressor startup or running, the unit can
control not detect the rotor position, or not connecting compressor.
Radiator of
transducer temp. Radiator temp. too high
too high
Transducer
Output current of transducer is too high
overload
Voltage too low
of DC bus line of Voltage of power source is too low
transducer
20
Remarks
3 times in an
hour, confirm
failure; once
confirmation,
un-resumable
3 times in an
hour, confirm
failure; once
confirmation,
un-resumable
Once
confirmation,
un-resumable
3 times in an
hour, confirm
failure; once
confirmation,
un-resumable
3 times in an
hour, confirm
failure; once
confirmation,
un-resumable
Un-resumable
3 times in an
hour, confirm
failure; once
confirmation,
un-resumable
3 times in an
hour, confirm
failure; once
confirmation,
un-resumable
3 times in an
hour, confirm
failure; once
confirmation,
un-resumable