Samsung AM080*XV Series, Руководство по обслуживанию

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T est Operation
Sa m sung El ectronics 9-1 3
1 0 ) Main EE V
Ŷ
Inspection ite m : Main EE V of Outdoor Unit. ( Auto T ria l Operation : H eating on ly )
Ŷ
E rror code : None (T he resu l ting report " Undeter m ined ")
Ŷ
Deter m ine the Main EE V operation status of the each Outdoor Unit.
Ŷ
If the j udg m ent of Main EE V is " Undeter m ined " : Chec k ing in accordance w ith the fo ll o w ing order.
Di v ision E rror Code Description R e m ar k
Dedicated E rror Code
E 503 Ser v ice Va lv e is c l osed R efer to " Ser v ice Va lv e "
E 505 H igh pressure sensor brea k do w n R efer to "H igh / L o w pressure sensor
( Modu l e insta ll ed )"
E 506 L o w pressure sensor brea k do w n
ఐ͑
Other error codes : R efer to Ser v ice Manua l .
Yes
Check the Valve and Pressure sensor.
No
Auto T ria l Operation results,
is Valve and Pressure sensor normal?
Yes
Confirmation and Measures
No
Is Main EEV connector normal?
Yes
Replace Coil
No
Is Main EEV coil normal?
(Resistance, wire breaking, operation
impossible, etc.)
Yes
Replace Hub PCB
No
Is PCB Output signal normal?
Replace Main EEV
Complete
※
Main EEV coil resistance value based (Measured temperature is 20°C)
Main EEV Coil
Operating
Voltage
(VDC)
Resistance of
between the
phase ( Ω )
9-1-4 Auto Trial Operation Error Code