Samsung AM048TXMDCH - Page 73

72 Samsung Electronics
Check Operation & Amount of Refriherant Automatically Checking
6) 4Way Valve
ÃϑΧʪʀϩͱϩʪࡠߥǮɇцǤɇЭʪͱ˙ĮЇϩʒͱͱθƸϩࢋ
kθθͱθʀͱʒʪࡠĘͱʪ࣍Ɵ˵ʪθʪϑЇϩ˝θʪΧͱθϩ࢑Ƹʒʪϩʪθʪʒ࢑࣎
Uʪϩʪθʪϩ˵ʪߥǮɇцǤɇЭʪͱΧʪθɇϩͱϑϩɇϩЇϑͱ˙ϩ˵ʪʪɇʀ˵ĮЇϩʒͱͱθƸϩࢋ
Ã˙ϩ˵ʪЇʒ˝ʪϩͱ˙ߥǮɇцǤɇЭʪϑ࢑Ƹʒʪϩʪθʪʒ࢑ࡠA˵ʪʀ˝ɇʀʀͱθʒɇʀʪиϩ˵ϩ˵ʪ˙ͱͱи˝ͱθʒʪθࢋ
Yes
No
Yes
No
Yes
No
Yes
No
Commissioning results,
is Valve and Pressure sensor normal?
Is 4Way Valve connector properly connect?
Is 4Way Valve coil normal?
(Wire breaking, operation impossible, etc.)
Is PCB Output signal normal?
Replace 4Way Valve Body
(Retry the Automatic Commissioning :
If the continuous "Undetermined" is displayed.
Complete
Check the corresponding Pressure sensor.
Confirmation and Measures
Replace Valve coil
Replace PCB