Toshiba MMD-AP0721HP-UL1 Service Manual page 20

NO. Item
1) When the fan operation has started, positioning of the stator and the
DC motor
rotor are performed.
(Moves slightly with tap sound)
2) The motor operates according to the command from the indoor
control.
Notes)
16
• When a fan lock is found, the air conditioner stops, and an check
code 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 check code may be displayed.
Power saving 1. Push the
mode
2. The "
3. The requirement capacity ratio is limited to approximately 75 %.
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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.
<In case of wired remote control>
Frequency
fixed
1) When pushing [CHK] button for 4 seconds or more, [TEST] is displayed
operation
on the display screen and the mode enters in Test run mode.
(Test run)
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.
• Check code 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.)
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<In case of wireless remote control>
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.
Specification outline
SAVE
button on the remote control
" segment lights up on the wired remote control display.
TEMPORARY button
- 20 -
Remarks
Check code "P12"
The power saving
operation cannot be
set by the wireless
remote control.
Command frequency
is approximately [S7]