Samsung AM036TXMDCH - How to Troubleshoot of the Undetermined

Samsung Electronics 67
Check Operation & Amount of Refriherant Automatically Checking
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1) Indoor Unit Temperature sensor
ÃϑΧʪʀϩͱϩʪࡠÃʒͱͱθϩʪΧʪθɇϩЇθʪͱ˙ʪɇʀ˵ÃʒͱͱθƸϩࡡkǤÃࢥĮЇϩƟʪΧʪθɇϩЇθʪϑʪϑͱθ
kθθͱθʀͱʒʪࡠĘͱʪ࣍Ɵ˵ʪθʪϑЇϩ˝θʪΧͱθϩ࢑Ƹʒʪϩʪθʪʒ࢑࣎
Uʪϩʪθʪϩ˵ʪϑϩɇϩЇϑͱ˙ϩ˵ʪƟʪΧʪθɇϩЇθʪϑʪϑͱθͱ˙ϩ˵ʪÃʒͱͱθƸϩϑϩɇʪʒɵʪ˙ͱθʪϩ˵ʪʀͱΧθʪϑϑͱθϑϩɇθϩࢋ
Aͱϑϑͱ˝ʪϩ˵ͱʒϑࢋ
[Caution]
- If the Outdoor Unit with a history of operation (Automatic commissioning inclusion) : Must be carried out Automatic
Commissioning after 1 hour from final operation stopped.
Blast operation for more than 10 minutes
Yes
Indoor Temperature
sensor setting(Remote
control → indoor unit)
No
Is deviations of the Indoor Unit Temperature
sensors, more than 10℃?
No
No
Is Indoor temperature of the Indoor Unit by
wired remote control setting?
Check the breakaway of sensor or replace PCB
Does Temperature sensor connection wire of
Outdoor Unit properly connect?
Yes
Is Outdoor Unit Temperature sensor
resistance value normal?
Yes
Is deviations of the Indoor Unit Temperature
sensors, less than 10℃?
Complete
Confirmation and
Measures
No
Replace sensor
[Discharge
Temperature sensor
resistance value]
Temp er ature (℃)
Resistance(Ku)
70
60
50
40
30
20
10
0
-10
2.2
3.0
4.2
5.8
8.3
12.1
18.0
27.3
43.0
※ Resistance measurement method After
separating the Temperature sensor
connector from the PCB, measure the
resistance value between the two
terminals.