Sharp AY-X099E - Page 22

22
AH-X079E/X099E
AY-X079E/X099E
Function
NO
Description Detection 
time
Restart 
condition
Restart 
times
Indoor
Outdoor
Operation Self diagnostic
display
7
8
9
10
11
12
13
14
Compressor
overheating
control
Compressor
high
temperature
error
Outdoor heat
exchanger
overheating
control
Outdoor
thermistor
short
Outdoor
thermistor
open
AC abnormal
current error
Serial signal
error
Power factor
module
(Active filter)
error
Lowers the operating frequency if the
temperature of the compressor chamber
thermistor (TH1) rises above 105°C.
Stops the compressor if the thermistor
stays above 105°C for 1 minutes at 35Hz
or less.
Stops the compressor if the compressor
chamber thermistor is above 114°C.
(Or when TH1 shorts)
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 1 minute at 35 Hz or less.
Stops the compressor if an outdoor
thermistor (excluding TH1) shorts.
Stops the compressor if the circuit of an
outdoor thermistor breaks.
Stops the compressor if if the operating
frequency is above 85 Hz and the
compressor current is below 1.0 A.
Turns the compressor relay off if the indoor
unit does not receive a serial signal from
the outdoor unit for 8 minutes.
Stops the compressor if the outdoor unit
does not receive a serial signal from the
indoor unit for 30 seconds.
When an power factor module error input
is detected.
During
compressor
operation
During
operation
During
compressor
operation
When
compressor is
activated
When
compressor is
activated
During
compressor
operation
During
operation
During
operation
During
compressor
operation
Automatically
restarts after safety
time (170 seconds)
Automatically
restarts when
thermistor (TH1)
temperature falls
below 100°C
(approximately 30
minutes)
Automatically
restarts after safety
time (170 seconds)
Automatically
restarts after safety
time (170 seconds)
Automatically
restarts after safety
time (170 seconds)
Automatically
restarts after safety
time (170 seconds)
Automatically
restarts less than 8
minutes after
operation stops
Restarts after
reception of serial
signal
Automatically
restarts after safety
time (170 seconds)
No limit
4 times
No limit
4 times
4 times
4 times
No limit
No limit
4 times
No
Yes
No
Yes
Yes
Yes
Yes
Yes
No
Yes
No
Yes
Yes
Yes
Yes
Yes