E Check of installation of the horizontal vane
Turn OFF the power supply.
Is the stopper of the horizontal vane
locked to the indoor unit correctly?
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
Replace the indoor electronic
control P.C. board.
OBH634
Re-lock the stopper of the hori-
zontal vane to the indoor unit.
No
(Refer to 10-1.5.)
Yes
Replace the interlock switch (Fan).
No(
)
Turn ON the
power supply.
Are all lamps flashing?
Turn OFF the power supply.
29
OK
No
Yes