Samsung SH09AI8V Spezifikationen PDF herunterladen (Seite 20)

19Samsung Electronics

6-2 Trouble check in the initial status

6-2-1 Diagnosis and marking of the part in trouble.

Please check the air conditioner operation status and write the check result in the chart in the room.

6-2-2 Operation with abnormal motion

Indoor unit Temperature Sensor Error(SHORT/OPEN)

Indoor unit Piping Sensor Error(SHORT/OPEN)

EEPROM Error(Option Memory)

- Option Error

- Option Unselected

- Option Data Error

7-SEGMENT Mark Error Part

All Lamp Off

No response from the

remote control opera-

tion signal.

Unable to operate the

outdoor unit

1) Plug out and plug in 5 seconds

later.

1) Press the TURBO button with the

remote control.

2) In 3 minutes, check the voltage

between the indoor unit terminal

block N and L.

Able to operate the

remote control

Unable to operate

the remote control

AC198V ~ AC242V

No power source

displayed.

Press the AUTO button in the indoor

unit.

(1) If it operates, the remote control

and indoor unit receiver are in

trouble.

(2) If not, the indoor unit is in trouble.

Problem with the outdoor unit or PCB

Problem with the relay (RY71) or PCB

NO Abnormal condition Inspection Initial Diagnosis

The motor RPM is not sensible because the indoor fan motor has no feedback sensor.

Therefore, there is no fan motor error.

DB98-17813(1)_1 04/2/23 10:31 AM Page 19

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