Samsung AEX160EDEHA, Руководство по обслуживанию, Страница: 66 / 97

Troubleshooting
Samsung Electronics 65
4- 5 -11 In case of heating at the cooling mode or cooling at the heating mode
1 . T roub l eshooting procedure
Change the setting temperature of
remote contro l .
Operate it with a heating mode
as soon as the defrosting is shed.
After 3 minutes, coo l ing
and heating start automatica ll y.
No
No
No
Yes
Yes
Yes
Is the T hermo ?
Is the unit
in the defrosting operation?
Is the compressor
in 3 minutes
Check the resistance va l ue
of 4-WAY va l ve coi l .
G o to the next page 4-WAY va l ve main body error
Attach the
sensor correct l y.
Over shortage
of the refrigerant
Connect the connecter
correct l y.
4-WAY va l ve coi l error
Exchange
the outdoor PCB.
No
Yes
Yes
Yes
OK
Yes
No
No
No
N G
No
Is much frost
in the indoor heat
exchanger?
Does the
4-WAY va l ve operate
norma ll y?
Is the
outdoor air sensor and
outdoor heat exchanger attached
correct l y?
Is the
4-WAY va l ve connector
connected correct l y?
Dose the
vo l tage of AC220 V
app l y to the connector of 4-WAY
va l ve coi l during the
operation?
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RC160MHXGA_SM_E_34513A(1)_4.indd 65