18
FU-40SE-TA
5. Abnormal checking mode
(1) Outline
In the abnormal checking mode, the unit detects abnormality or defects of the main unit or circuits with various
sensors, and controls loads and displays abnormalities according to the problem.
For this product, only " abnormal revolution speed of the fan motor " is classified to this mode.
(2) Abnormal revolution speed of the fan motor
1) Outline ... ............................... This mode is activated when the unit detects that the fan motor is locked or the
......................................... connector is opened.
2) Detection time ... .................... In all modes during operation
3) Detection conditions ... .......... When the unit detects [0 rpm] as the revolution speed of the fan motor for 15
............................. consecutive seconds.
4) Abnormality display ... ............ Only the " silent lamp " flashes in a one-second cycle.
............................. All other LEDs are turned off.
5) Loads control ... ..................... All loads are immediately turned off and the operation will stop.
6) Cancellation ... ....................... The abnormal mode can be cancelled by pressing the "Operation selector/OFF
............................. " button on the main unit or the " ON/OFF " button on the remote control.
............................. However, with the problem unsolved, the unit enters the same abnormal mode
............................. even if you turn on the unit again.
6) Switch operation ... ........................ (a) On the main unit: All disabled.
............................. (b) On the remote control: All disabled.
7) Abnormal mode detection ... .......... (a) Enabled. When the abnormal mode is activated, it can be canceled with the
.............................
"Operation selector/OFF " button on the main unit.
.............................
When it is canceled, the aging mode operation is restarted from the
.............................
beginning.
(4) Monitor mode
1) Outline ...
............................. In the monitor mode, data is displayed by the LED to facilitate confirmation of the
............................. microcomputer operation.
2) Setting procedure ... ............... Turn the power on while holding down the " Operation selector/OFF " button on
............................. the main unit. While holding it down, press the " AUTO" button within five
............................. seconds. A bleep sound is output and the unit enters the monitor mode.
3) Cancellation procedure ... ........ It can be canceled only by cutting the power supply.
4) Display ...
............................. 8-bit data is displayed in binary with eight LEDs (Filter, AUTO, Silent, Median,
............................. High, Max, Tobacco, Pollen).
5) Display switching ..................... Each time you press the " OFF timer " button on the remote control, the
............................. display switches in the following order.
............................. A pip sounds as a confirmation of switching.
............................. A bleep sounds exceptionally when the display changes from No. F to 0.
LED
Filter
Auto
Silent
Med.
High
Max.
Tobacco Pollen
Indicator bit
7
(MSB)
(LSB)
6
5
4
3
2
1
0
Display No.
1
1hr.
4hr.
OFF timer
8 h r .
Power
C l e a n
s i g n
Usually, a display
Normal display
Description
Binary display (Filter, Auto, Silent,
Med., High, Max., Tabaco, Pollen)
Odour sensor detection value[Vm]
Odour sensor reference value[Vx]
Odour sensor contamination valu [NY]
Saturation reference value [Vx1]
Saturation contamination value [SY]
Dust sensor detection value [H Vm]
Dust sensor reference value [H Vx]
Dust sensor contamination value [H Y]
Fan motor airflow notch (0 ~ 4)
Fan motor revolution speed setting value (1/10rpm)
Fan motor revolution speed (1/10rpm)
Filter time lower (time)
Filter time upper (time)
Dust sensor time lower (time)
Dust sensor time upper (time)
Indication for
identification
Odour sensor
(Green, Orange,
Red, Red + Blue)
Dust sensor
(Green, Orange,
Red, Red + Blue)
Usually, a display
(The degree of
comprehensive dirt)
C l u s t e r
( B l u e )
0
2
3
4
5
6
7
beep
8
9
A
B
C
D
E
F
Remarks
: ON
: OFF