MITSUBISHI ELECTRIC MSZ-FA35VA - Manual (Page 15)

15
2. Flow chart of PLASMA DEODORIZING/PLASMA AIR PURIFYING power failure mode recall function
Operational procedure
Note1. Make sure to release the failure mode recall function once it's set up, otherwise the unit cannot operate properly.
2. If the abnormal condition is not deleted from the memory, the last abnormal condition is kept memorized.
W 2.Blinking pattern when outdoor unit is abnormal:
Yes
(Blinks)
No
(OFF)
W 1. Regardless of normal or abnormal, a short
beep is emitted as the signal is received.
Does POWER lamp on the indoor
unit blink at the interval of 0.5 seconds?
W 2
Blinks: The plasma unit is abnormal.
Beep sounds are emitted at the same timing
of the blinking of POWER lamp.
Deleting the abnormal condition
1 After repairing the unit, recall the failure mode again according to
"Setting up the failure mode recall function" mentioned above.
2 Press EMERGENCY OPERATION switch so that the memorized
abnormal condition is deleted.
3 Release the failure mode recall function according to "Releasing the
failure mode recall function" mentioned above.
Repair the defective parts.
Confirmation of abnormality presence
W 1
With the remote controller headed towards the indoor unit, press TOO COOL or TOO
WARM button to adjust the set temperature to 23
: .
The plasma unit is normal.
Releasing the failure mode recall function
Release the failure mode recall function by the following procedures.
1 With the remote controller headed towards the indoor unit, press any button
that is not used in this failure mode recall function (e.g. TIMER button) .
OR
1 Turn OFF the power supply and turn ON it again.
2 Press RESET button of the remote controller.
The plasma unit is abnormal.
Check the blinking pattern, and refer to confirm the
abnormal point(9-2.5.).
Make sure to check at least two consecutive blinking cycles.
W 2
Release the failure mode recall function according to the left
mentioned procedure.
Confirm that the remote controller is in the failure mode recall
function.
There is a possibility that the plasma unit is abnormal.
Confirm the presence of abnormality according to the following procedures.
ON
OFF
Beeps
Repeated cycle Repeated cycle
2.5-second OFF
Blinking at 0.5-
second interval
Beeps
Repeated cycle
2.5-second OFF
Blinking at 0.5-
second interval
Beeps
3. PLASMA DEODORIZING/PLASMA AIR PURIFYING power operation check
NOTE: Perform the above mentioned check with the front panel closed. Panel open is detected by the SAFETY DEVICE
(PLASMA UNIT).
Action PLASMA/WASH lamp
Continuously flashes
2-time flash
Follow "Check of PLASMA DEODORIZING power" or "Check of PLASMA AIR PURIFYING power"
to identify the error.(Refer to 9-6.
F or G .)
PLASMA DEODORIZING power or PLASMA AIR PURIFYING power control circuit on the indoor
electronic control P.C. board is out of order.(Refer to 9-6.
F or G .)
PLASMA DEODORIZING/PLASMA AIR PURIFYING power goes ON when PLASMA button on the remote controller is pressed
once while the indoor error indication is being checked or after one short beep sound (signal reception beep) is emitted.
PLASMA button is pressed, the power of plasma is changed in sequence:
PLASMA DEODORIZING power goes ON
➔ PLASMA AIR PURIFYING power goes ON ➔ Cancel
Check the operation display section of the remote controller to confirm that PLASMA DEODORIZING power or PLASMA AIR
PURIFYING power is activated.
While PLASMA/WASH lamp stays OFF, and it means normal.
Flashing PLASMA/WASH lamp means abnormal, and the plasma power is not being conducted.
OB371_--1qxp 05.1.17 12:50 Page 15