Samsung AS09HPCN Manual de Serviço descarregar pdf (Página 15)

Alignment and Adjustments

Samsung Electronics3-2

3-1-1 Room temperature sensor Error

ASS'Y Sensor Replace

SENSOR Resistance Value : 20˚C-12.09kΩ

SENSOR Resistance Value : 30˚C-8.31kΩ

SENSOR Resistance Value : 35˚C-6.94kΩ

SENSOR Resistance Value : 40˚C-5.83kΩ

Yes

Detach the assembly sensor from the

ASS'Y PCB CN43 connector and measure

the sensor resistance with an ohmmeter (tester)

between Pin #1 and #2.

Connect the sensor to CN43,

supply power, and measure the voltage of

#1 and #2 of the CN43 connector.

MICOM Error or Connector(CN43) check

Is the sensor resistance value

10KΩ ±3% at the room temperature

of 25˚C?

Yes

Poor ASS'Y PCB Replace

Below 0.5V?

Yes

Poor ASS'Y PCB Replace

Over 4.9V?

Error Mode

LAMP 7-segment Display

Indoor unit room temperature sensor error(open or short)

24610A(1)_1 11/10/05 6:26 PM Page 3-2

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 76 77

Sem comentários

Samsung AS09HPCN Manual de Serviço Página 15