– 45 –
9-3-2. Power can not be Turned on after Replacing Indoor P.C. Board
<Checking Procedure>
To the paragraph of
“No Power turns on”.
Does the OPERATION
lamp blink?
YES
NO
Connect the AC plug.
Return the wiring of the
power relay is returned to
the normal procedure.
Is it wired as shown in
Figure on page 59 and 60?
YES
NO
Shut off the power supply
from AC outlet once and
turn it on after 5 seconds.
Does the OPERATION lamp blink?
Does the power turn on by
pushing the [START/STOP] button
of the remote control?
Is AC220/230/240V
supplied between terminal block
1 - 2 , 3 - 2
*
1, 4 - 2 ?
*
1 Only Heating mode
Is cable connection
between indoor and outdoor
units correct?
Check items as following procedure
in 9-3-4, 9-3-5, 9-3-6.
Replace the
P.C. board.
See "Power can not be turned on".
Relays (RY01, RY02, RY03, RY04)
or IC31 or IC30 is failure.
Correct cabling between
indoor and outdoor units.
NO
NO
NO
NO
YES
YES
YES
YES
See "Power can not be turned on".
9-3-3. Outdoor Unit does not Operate
Summary of Contents for SRAS-13SKH-ES
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