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59
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FILE NO. SVM-10049
Normal condition : After start operated about 2 minutes and 30 seconds. Voltage between
2
and
3
of the
9-7.
Abnor
T
mal condition : Don't found voltage AC 220 ~ 240V from terminal block (0V)
r
oubleshooting for
2
Wiring (Interconnect cab
1
le and Serial Signal Wire)
3
9-7-1. Outdoor unit does not operate.
<Inspection procedure>
T
(1)
er
Is the v
minal b
oltage betw
loc
een
k on indoor side
and
T
of the indoor ter
er
minal b
minal b
loc
loc
k v
k
ar
T
ied?
ester
(2)
Red
Are signals from the indoor unit to the outdoor unit tr
White
ansmitted correctly based upon the follo
of the indoor's Terminal block should be equal AC 220 ~ 240V
wing diag
r
RAS-24SKP-ES2, RAS-24SKP-ES2(HK)
am?
NOTE:
Measure the v
Nor
oltage f
mal condition :
or 2 min
utes and 30 seconds after star
V
ting the unit.
oltage varied between AC70 ~ 100V
Abnormal condition : Voltage does not vary.
2
1
3
1
2
Terminal block on indoor side
Terminal block
Tester
Red
White
RAS-24SKHP-ES2
9-7-2. Outdoor unit stops a while after starting the unit.
<Confirmation procedure>
Select one of 3 cases below and follow the procedure.
(1) The outdoor unit stops between 10 and 20 minutes passed after starting and it takes 10 minutes or more to
restart the unit.
(2) The outdoor unit stops once, it would not operate until the power is turned on again.
(3) The outdoor unit stops between 10 minutes to 1 hour after starting and a check code is indicated on the
remote control. (Check code 03-1E : Refer to Table 9-4-1.)
Measure gas pressure.
Gas shortage
Pipe clogging
Compressor is turned off and on automatically by thermo sensor
(Heat pump Model) or thermostat (Cooling only Model).
Gas has a low circulation.
Gas leak
Refer to 9-6-4 "
Compressor does not operate"
