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AH-XO7SE/X095!
AU-X07SE/X095!
AY-X07S5E/X095¢
AE-X07SE/X095t
Self diagnostic
display
il ae
Yes
Yes
Operation
Description
Detection
Restart
Restart
time
condition
times
Lowers the operating frequency if the
During
Automatically
temperature of the compressor chamber
| compressor
restarts after safety
thermistor (TH1) rises above 105°C.
operation
time (170 seconds)
Stops the compressor if the thermistor
stays above 110°C for 4 minutes, or 1
minute at 35 Hz or less.
Compressor
overheating
control
Stops the compressor if the compressor
chamber thermistor is above 114°C.
(Or when TH1 shorts)
Compressor
high
temperature
error
Automatically
restarts when
thermistor (TH1)
temperature fails
below 100°C
(approximately 30
Outdoor
overheating
control
Lowers the operating frequency if the
temperature of the outdoor heat exchanger
rises above 57°C during cooling. Stops the
compressor if the temperature stays above
57°C for 4 minutes, or 1 minute at 35 Hz or
less.
During
compressor
operation
Automatically
restarts after safety
time ( (170 seconds)
When
compressor is
activated
Outdoor
thermistor
short
Stops the compressor if an outdoor
thermistor (excluding TH1) shorts.
Automatically
restarts after safety
time (170 seconds)
When
compressor is
activated
Outdoor
thermistor
open
Stops the compressor if the circuit of an
outdoor thermistor breaks.
Automatically
restarts after safety
time (170 seconds)
AC abnormal
current error
Stops the compressor if if the operating
frequency is above 85 Hz and the
compressor current is below 1.0 A.
During
compressor
operation
Automatically
restarts after safety
time (170 seconds)
Turns the compressor relay off if the indoor
unit does not receive a serial signal from
the outdoor unit for 8 minutes.
Serial signal
error
Automatically
restarts less than 8
minutes after
operation stops
' | Restarts after
reception of serial
signal
Stops the compressor if the outdoor unit
does not receive a serial signal from the
indoor unit for 30 seconds.
When the rise and fall in the detected
temperature of the outdoor heat exchanger
thermistor (TH2) do not agree with the
operating cycle.
2 minutes and _ | Does not restart
30 seconds
after
compressor
activation
Four-way
valve error
When an power factor module error input
is detected.
During
compressor
operation
Power factor
module
(Active filter)
error
Automatically
restarts after safety
time (170 seconds)
:
:
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