Toshiba RAS-13UKHP-ES4 Service Manual page 61

RAS-13UKP-ES4, RAS-10UKP-ES4, RAS-07UKP-ES4
1 2
Indooe Terminal Block
9-5-3. Outdoor unit does not operate
Shut off the power supply
from AC outlet once and turn
it on after 5 seconds.
Does the OPERATION lamp blink?
YES
Does the power turn on by pushing
the [ ] button of the remote control?
YES
Is AC 220-240V supplied between
terminal block 1 -
2
YES
Is cable connection between indoor
and outdoor units correct?
YES
Check items as following procedure
in 9-5-4, 9-5-5, 9-5-6
Black
White
Green / Yellow
Brown
Blue
Green / Yellow
L
N
NO
NO
Relays (RY01) or (IC31 : Cooling only model,
NO
Q16 : Heat pump only model)or IC30 is failure.
?
NO
RY01
PC Board
See "Power can not be turned on".
See "Power can not be turned on".
Correct cabling between indoor
and outdoor units.
– 60−
FILE NO. SVM-05020
CN31
Replace the
P.C. board.