NO.
Item
Specification outline
Remarks
17
18
DC motor
1) When the fan operation has started, positioning of the stator and the
rotor are performed.
(Moves slightly with tap sound)
2) The motor operates according to the command from the indoor
controller.
Notes)
• When the fan rotates while the air conditioner stops due to entering of
outside air, etc, the air conditioner may operate while the fan motor
stops.
• When a fan lock is found, the air conditioner stops, and an error is
displayed.
• If static pressure of the used duct does not match with the setup value of
static pressure, which was decided in the static pressure setting code No.
[5D], the air conditioner may stop or an error code may be displayed.
Check code “P12”
Power saving
mode
1. Push the
SAVE
button on the remote controller
2. The “
“ segment lights up on the wired remote controller display.
3. The requirement capacity ratio is limited to approximately 75 %.
4. If the power saving operation is enabled, the settings are retained
when the operation is stopped, when the mode is changed, or when
the power is reset. The power saving operation will be enabled the
next time the operation starts.
The power saving
operation cannot be
set by the wireless
remote controller or
wired remote
controller of
AMT31E or older.
Frequency
fixed
operation
(Test run)
19
<In case of wired remote controller>
1) When pushing [CHK] button for 4 seconds or more, [TEST] is displayed
on the display screen and the mode enters in Test run mode.
2) Push [ON/OFF] button.
3) Using [MODE] button, set the mode to [COOL] or [HEAT].
• Do not use other mode than [COOL]/[HEAT] mode.
• During test run operation, the temperature cannot be adjusted.
• An error is detected as usual.
• A frequency fixed operation is performed.
4) After the test run, push [ON/OFF] button to stop the operation.
(Display in the display part is same as the procedure in Item 1.)
5) Push [CHK] button to clear the test run mode.
([TEST] display in the display part disappears and the status returns
to the normal stop status.)
<In case of wireless remote controller>
1) When TEMPORARY button is pushed for 10 seconds or more, “Pi!”
sound is heard and the operation changes to test run. After approx. 3
minutes, a cooling operation starts forcedly.
Check cool air starts blowing. If the operation does not start, check
wiring again.
2) To stop a test operation, push TEMPORARY button once again
(Approx. 1 second).
Check wiring / piping of the indoor and outdoor units in test run.
Command frequency
is approximately [S7]
TEMPORARY button
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