Samsung AM053TXMDCH User Manual

Samsung Electronics 73
Check Operation & Amount of Refriherant Automatically Checking
7) Main EEV
ÃϑΧʪʀϩͱϩʪࡠđɇkkǤͱ˙ĮЇϩʒͱͱθƸϩࢋ࣍ЇϩͱɇϩʀAͱϑϑͱ˝ࡠ²ʪɇϩ˝ͱц࣎
kθθͱθʀͱʒʪࡠĘͱʪ࣍Ɵ˵ʪθʪϑЇϩ˝θʪΧͱθϩ࢑Ƹʒʪϩʪθʪʒ࢑࣎
Uʪϩʪθʪϩ˵ʪđɇkkǤͱΧʪθɇϩͱϑϩɇϩЇϑͱ˙ϩ˵ʪʪɇʀ˵ĮЇϩʒͱͱθƸϩࢋ
Ã˙ϩ˵ʪЇʒ˝ʪϩͱ˙đɇkkǤϑ࢑Ƹʒʪϩʪθʪʒ࢑ࡠA˵ʪʀ˝ɇʀʀͱθʒɇʀʪиϩ˵ϩ˵ʪ˙ͱͱи˝ͱθʒʪθࢋ
Yes
Check the Valve and Pressure sensor.
Yes
No
Commissioning results, is Valve and
Pressure sensor normal?
Is Main EEV connector normal?
Replace Hub PCB.
Yes
Is Main EEV coil normal?
(Resistance, wire breaking,
operation impossible, etc.)
PCB Output signal normal?
Replace Main EEV
Complete
Yes
No
Confirmation and Measures.
No
Replace Coil.
No
Main EEV Coil
Voltage
(VDC)
between the
phase (Ω)
ߨࣗߢࣗߤЇϩͱɇϩʀAͱϑϑͱ˝kθθͱθAͱʒʪ
Division Error Code Description Remark
Dedicated Error Code
E503 Service Valve is closed Refer to "Service Valve"
E505 High pressure sensor breakdown
Refer to "High/Low pressure sensor
(Module installed)"
E506 Low pressure sensor breakdown
࢘Įϩ˵ʪθʪθθͱθʀͱʒʪϑࡠŵʪ˙ʪθϩͱƊʪθЭʀʪđɇЇɇࢋ
Ŷ Main EEV coil resistance value based (Measured temperature is 20°C)

Samsung AM053TXMDCH Specifications

General

Brand	Samsung
Model	AM053TXMDCH
Category	Air Conditioner
Language	English