AE-X15PU
3 – 3
I
1—The outdoor unit restarts four times before the indoor unit error is displayed (complete shutdown).
I
2—A single error judgment results in the display of the indoor unit error (complete shutdown).
I
3—The outdoor unit restarts eight times before the indoor unit error is displayed (complete shutdown).
[2] AIR CONDITIONER OPERATION IN THERMISTOR ERROR
27
PAM clock error
When power source frequency
cannot be determined (at startup),
or when power source clock can-
not be detected for 1 continuous
second (at startup).
At compressor star-
tup, when in opera-
tion
Compressor contin-
ues operation with-
out stopping.
None
Yes
Yes
28
Outdoor unit ther-
mal fuse error in the
Terminal board
Compressor stops if outdoor unit
cannot receive serial signal from
indoor unit for 30 seconds.
When in operation
Reset after reception
of serial signal
None
None
None
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result display
Description
Detection period
Reset condition
Indoor
unit
error
display
Indoor
unit
Outdoor
unit
*
These models have following thermistors.
The errors for the thermistors that are not mentioned above are irrelevant.
These indoor units don’t have power relay.
INDOOR UNIT
AE-X15PU, AE-X18PU, AE-X24PU
TH1, TH2, TH3, TH4, TH6
