1) indoor unit fault shows as following, 2) outdoor unit fault shows as following, Self diagnosisfuntions – Amcor AOM 183HX User Manual
Page 22
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
Self DiagnosisFuntions
Our company has provided the thoughtful services for customers, and
the air conditioner had been installed self diagnosis system to display
the code for failure.
(1) Indoor unit fault shows as following:
Failure
Failure code
Communication failure
F
1
Failure of room temperature sensor.
F
2
Failure oftube-exit temperature sensor
F
3
Failure oftube-entry temperature sensor
F
3
Failure oftube-midpointtemperature sensor
F
3
Failure of PG fan
F
4
(2) Outdoor unit fault shows as following:
Fault
Fault code
Fault ofoutdoor unit transducer module
protecting.
P
2
Outdoor unit AC input too big.
P
3
Outdoor unit compressor exhaust temperature
too
high,
outdoor
environment
temperature
ultra warm, compressor outer cover temperature
switch disconnection .
P
4
The outdoor machine direct current bus bar
is unusual in voltage.
P
7
Fault of lack refrigerant or fault of reversing
valve.
P8
Faultoftheoutdoor temperature sensor.
F6
Fault of outdoor unit drive, fault of compressor
start.
FC