32
E Check of installation of the horizontal vane
F Check of PLASMA operation
Is the stopper of the horizontal vane
locked to the indoor unit correctly?
Yes
No
Re-lock the stopper of the hori-
zontal vane to the indoor unit.
(Refer to 10-1.5.)
Turn ON the
power supply.
Are all lamps flashing?
Yes
No
Turn OFF the power supply.
To check the continuity of the interlock
switch (Fan), measure the resistance of
connector - connected to CN1R1 on
the indoor electronic control P.C. board.
Is there resistance 0
Ω
?
Yes
No(
∞
)
Replace the interlock switch (Fan).
Replace the indoor electronic
control P.C. board.
OK
Turn ON the power supply.
Does PLASMA lamp flash
2-time with unit stopping?
Yes
No
Replace the indoor electronic control P.C. board.
High voltage (approx. -4.4 kV) is generated during PLASMA
operation.
Pay careful attention and never touch PLASMA ELECTRODE
UNIT and the high-voltage lead part (red wire).
While pressing both OPERATION SELECT button and TOO
COOL button on the remote controller at the same time,
press RESET button.
First, release RESET button.
And release the other two buttons after all LCD except the
set temperature in operation display section of the remote
controller is displayed after 3 seconds.
Press OPERATE/STOP (ON/OFF) button (the set tempera-
ture is displayed)
And press PLASMA button once with the remote controller
headed towards the indoor unit. 1
PLASMA operation is selected.
The plasma operation check mode is set. (Refer to 10-2.5.)
Does PLASMA lamp stay OFF, or continu-
ously blink?
Continuously blinking.
OFF
Normal
Replace the PLASMA POWER P.C. board.
2 Turn PLASMA operation OFF and ON again.
(For turning OFF PLASMA operation, refer to 10-2.3.)
(If it goes normal without turning OFF and ON, PLASMA lamp does not go OFF.)
1 Regardless of normal or abnormal condi-
tion, a short beep is emitted once the sig-
nal is received.
PLASMA
operation
Turn OFF the power supply.
