Справочник Пользователя для Samsung MH026FPEA

12-5

Samsung Electronics

12-5

Yes
Error code starts in ''

''

Consult error code table

Yes
Error code starts in ''

''.

Error code consists of 4 digits and displays first 2
digit and last 2 digit alternatively.

Consult error code table

Consult error code(Next Page)

OK : over 180K

Ω

No Good

OK : 207-253V(50Hz)

OK : 207-253V

Yes

No

Yes

Ok

Preparation : multimeter (AC voltage, DC voltage, Resistance)

Detach cable cover of the terminal blocks

(HANDLE CABI RH) on outdoor unit.

Check resistance value between

L and N of Main power terminal block.

• Outdoor unit controller (see 12-3-2)
• Indoor unit controller  (see 12-3-3)

No Good

• Power cable  (see 12-3-4, 12-2)
• Breaker

No Good

No

Terminal block wiring

No

• Main PCB,
• Display PCB, 
• wiring between PCBs.

• Remote control
• Remote control battery
• Infrared signal receiving path

(front panel duct, infrared receiving module, wiring)

No

• Indoor unit,
• Wiring cable to outdoor unit

No Good

Starting by remocon or ON/OFF switch on the indoor
unit or K2 button on the Outdoor PCB display. 

Apply the power

Check AC voltage between L and N of

MAIN power terminal block.

Check AC voltage between L and N of

power terminal block for indoor unit.

Is there any display of LED?

Start operation

Any Error code on LED display?

Wait for 5 minutes to check error 

code because some error judgement

needs long time. 

Receiving of remote control signal ? 

(Check by buzzer sound)

Check operation ON/OFF by the button

at lower right of the display module

(By buzzer sound and LED display)

Any Error code on LED display?

Wait for 5 minutes to check error code

because some error judgement

needs long time

Check Major parts(See 12-5)

START

Check point

Short check

for safety

Power Source

check

Outdoor unit

Indoor unit

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