15
Samsung Electronics
5-2 Trouble check in the initial status
5-2-1 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.
5-2-2 Operation with abnormal motion
Indoor unit room temperature sensor error
(open or short)
Indoor unit heat exchanger temperature sensor error
(open or short)
Indoor fan motor mal function
EEPROM error
Option error
(option wasn't set up or option data error)
Description
LAMP
OPERATION
TIMER
TURBO
No response from
the remote control
operation signal.
Unable to operate the
outdoor unit
• Plug out and plug in 5 seconds later.
• Press the TURBO button with the
remote control.
• In 3 minutes, check the voltage
between the indoor unit terminal
block N(1) and 1.
Able to operate the
remote control.
Unable to operate
the remote control.
AC200V ~ AC240V
No power source
displayed.
OK
Press the
button in the indoor unit.
• If it operates, the remote control and
indoor unit receiver are in trouble.
• 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
1
2
: Lamp flickering
: Lamp off
DB98_15924A(3)_1 4/6/04 3:00 PM Page 19
Содержание AQ09W8WE
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