Service manual

39
E Check of installation of the horizontal vane
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 OFF the power supply.
OBH531E