Hisense 2AMW-42U4RRA, Техническое и сервисное руководство, Страница: 72 / 80

14.TROUBLESHOOTING
Table 5 Limitation code
Code Definitions Reasons
101
When overcurrent occurs, stop the frequency
from increasing.
Current control
102 When overcurrent occurs, reduce the frequency. Current control
103
When the temperature of IPM module is too
high, stop the frequency from increasing.
Frequency control to keep appropriate
temperature of IPM module.
104
When the temperature of IPM module is too
high, reduce the frequency.
Frequency control to keep appropriate
temperature of IPM module.
105
When the discharge temperature is too high,
stop the frequency from increasing.
Frequency control to keep appropriate
discharge temperature.
106
When the discharge temperature is too
high, reduce the frequency.
Frequency control to keep appropriate
discharge temperature.
107
In cooling mode, when the temperature of
the outdoor unit coil is too high, stop the
frequency from increasing.
Frequency control to keep appropriate
temperature of the outdoor unit coil in cooling
mode.
108
In cooling mode, when the temperature of the
outdoor unit coil is too high, reduce the
frequency.
Frequency control to keep appropriate
temperature of the outdoor unit coil in cooling
mode.
113
To prevent the indoor unit from being frozen or
high temperature, stop the frequency from
increasing.
Frequency control to keep appropriate
temperature of the indoor unit coil.
114
To prevent the indoor unit from being frozen or
high temperature, reduce the frequency.
Frequency control to keep appropriate
temperature of the indoor unit coil.
119
When DSH exceeds the target value, the
valve opening gets wider.
Control on expansion valve based on DSH.
120
When DSH exceeds the target value, the
valve opening gets narrower.
Control on expansion valve based on DSH.
121
When DSH exceeds the target value, stop
the valve opening from getting narrower.
Control on expansion valve based on DSH.
122
When DSH exceeds the target value, stop
the valve opening from getting wider.
Control on expansion valve based on DSH.
131
When the temperature of IPM module is too
high, stop the frequency from increasing.
Frequency control to keep appropriate
temperature of IPM module.
132
When the temperature of IPM module is too
high, reduce the frequency.
Frequency control to keep appropriate
temperature of IPM module.
134
When the discharge temperature is too high,
stop the valve opening getting narrower.
Control on discharge temperature expansion
valve.
140 The compressor overloads. Control on the compressor output.
141 The compressor current overloads. Control on the output torque of the compressor.
※
DSH: Discharge Super Heat
These codes appearing in the operation process indicate some kind of operation state,
instead of faults.
68