17
D
Check of installation of the horizontal vane
Start
Replace the
indoor electronic
control P.C. board.
Replace the
safety device.
Is the stopper of the horizontal vane
locked to the indoor unit correctly?
Yes
No
Is there resistance 0
"
?
Relock the stopper of the
horizontal vane to the indoor unit.
Refer to 8-1-5.
Yes
Is the OPERATION
INDICATOR lamp flashing?
Yes
No(
∞
)
No
OK
Turn ON the
power supply.
To check the continuity of safety device,
measure the resistance of connector
1
-
3
connected to CN1R1 on the indoor
electronic control P.C. board.
Turn OFF the
power supply.
Turn OFF the
power supply.
When both OPERATION INDICATOR lamps flash ON and OFF every 0.5-second.
Indoor unit and outdoor unit don’t operate.
