When PLASMA/WASH lamp flashes
wThe power failure mode for PLASMA AIR PURIFYING power is memorized when the failure mode is called.
G Check of PLASMA AIR PURIFYING power
After performing the check, make sure to release the failure mode recall function.
Turn ON the power supply.
High voltage (approx.
Pay careful attention and never touch PLASMA/WASH unit and the
While the operation is being | Yes |
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stopped, does | Replace the indoor electronic control P.C. board is out of order. | ||
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PLASMA/WASH lamp flash |
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twice? |
| 1 During pressing both OPERATION SELECT | |
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| button and TOO COOL button on the remote | |
Make sure that the front panel is firmly closed. |
| controller at the same time, press RESET button. | |
| 2 First, release RESET button. | ||
1 During pressing both OPERATION SELECT button and | And release the other two buttons since | ||
TOO COOL button on the remote controller at the same time, | all LCD in operation display section of the | ||
press RESET button. |
| remote controller is displayed after 3 seconds. | |
2 First, release RESET button. |
| (Failure mode recall function is set.) | |
And release the other two buttons since |
| 3 Press OPERATE/STOP (ON/OFF) button. | |
all LCD in operation display section of the |
| 4 After a short beep sound is emitted, press | |
remote controller is displayed after 3 seconds. |
| twice PLASMA button. | |
(Failure mode recall function is set.) |
| PLASMA AIR PURIFYING operation is | |
3 Press OPERATE/STOP (ON/OFF) button. |
| selected. | |
4After a short beep sound is emitted, press
twice PLASMA button. | PLASMA AIR | |
PLASMA AIR PURIFYING operation is | ||
PURIFYING | ||
selected. | ||
operation | ||
wThe plasma power operation check mode is set.(Refer to | ||
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Does PLASMA/WASH lamp stay OFF, or | Stays OFF |
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continuously flash? |
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PLASMA AIR PURIFYING power supply is normal. The front panel is not firmly closed, therefore the protection by the interlock switch is active.
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| w1 Turn PLASMA AIR PURIFYING power OFF and ON again. | |||||
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| Continuously flashes. |
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| (If it goes normal without turning OFF and ON, PLASMA/WASH lamp | ||||||||
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| doesn't go OFF. | |||||
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| Remove the plasma unit, firmly close the |
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| If the plasma unit is dirty, clean the unit. |
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| After cleaning, make sure to attach the unit when it is |
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| front panel, and then perform PLASMA AIR |
| Stays OFF |
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| completely dry. |
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| PURIFYING power operation check (w1). |
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| If the air conditioner goes ON with the plasma unit |
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| being wet, protection gets active and PLASMA/WASH |
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| continuously flash? |
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| lamp continuously flashes. |
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| Continuously flashes. |
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| Turn OFF the power supply, and check the |
| No |
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| SAFETY DEVICE(PLASMA UNIT). |
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| Firmly fix the SAFETY DEVICE. |
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| Is it firmly fixed? |
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Turn ON and OFF the SAFETY DEVICE |
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(PLASMA UNIT) using something like a screw |
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driver, and measure the resistance value between |
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| Replace the SAFETY DEVICE(PLASMA UNIT). |
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CN1T2 1 and 3 on the indoor electronic control |
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P.C. board. Does the switch work? |
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| Keep the SAFETY DEVICE(PLASMA UNIT) |
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| ON using something like a screw driver. |
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| 9.5V DC is generated. | ||||||||||
| Turn ON the power supply. |
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| While the operation is being stopped, is the |
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| Replace the indoor electronic control P.C. board. |
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| voltage between CN1 1(+) and 2(GND) on |
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| the PLASMA POWER P.C. board (PLASMA |
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| AIR PURIFYING) 0V? |
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| Yes |
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Set the plasma power failure mode recall function. |
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| When PLASMA button is pressed, is |
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| Replace the indoor electronic control P.C. board. | ||||||
| there voltage of 12.5V DC between CN1 |
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| Check the wiring of CN1T1 on the indoor electronic control | ||||||
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| 1(+) and 2(GND)? |
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| P.C. board. | ||||||
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| Replace the PLASMA POWER P.C. board |
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| (PLASMA AIR PURIFYING). |
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