Samsung JH052EAV Series Service Manual page 44

4-3-8 MPI(Micro PlasmaIon) error
Indoor unit display
Criteria
Cause of problem

On
Flickering
T
HE NUMBER OF MEASURED
Samsung Electronics
Eiffiel_29331A_10.22.08.indd 17
(MPI) X(Fan) X(Reservation) X(Defrost) X(Operation)
MPI non-operation
Check for MPI connector disconnect
X Off
Is MPI Connector
disconnected from the PCB?
No
Measure the amount of Ion with tester.
I 100,000.
ON IS MORE THAN
Change the MPI Kit
(it's out of the work)
Operating Instructions and Installation
Yes
Resume operation using ion counter
after connecting to the
connector PCB
MPI Kit
Tester: ITC201A
Yes
Normal operation
4-17
2008-10-22 17:04:03