Samsung DVM S AM080FXVAGH, Руководство по обслуживанию

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T e st Op e r a tion
9-4 Sa msun g El ec troni c s
9-1-3 How to troubleshoot of the "Undetermined"
1) In d oor Unit T e mp e r a tur e s e nsor
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Insp ec tion it e m : In d oor t e mp e r a tur e o f eac h In d oor Unit, EVA In / Out T e mp e r a tur e s e nsor
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Error c o de : Non e (Th e r e sultin g r e port "Un de t e rmin ed ")
Ŷ
D e t e rmin e th e st a tus o f th e T e mp e r a tur e s e nsor o f th e In d oor Unit inst a ll ed bef or e th e c ompr e ssor st a rt.
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I f th e ju dg m e nt o f In d oor Unit t e mp e r a tur e s e nsor is "Un de t e rmin ed " : Ch ec kin g in acc or da n ce with th e f ollowin g or de r.
[Caution]
- I f th e Out d oor Unit with a history o f op e r a tion (Auto Tri a l Op e r a tion in c lusion) :
Must be ca rri ed out Auto Tri a l Op e r a tion af t e r 1 hour f rom f in a l op e r a tion stopp ed .
- I f th e In d oor t e mp e r a tur e s e ttin g b y wir ed r e mot e c ontrol :
C a rri ed out th e Auto Tri a l Op e r a tion af t e r s e ttin g th e T e mp e r a tur e s e nsor o f In d oor Unit.
- In d oor Unit o f out d oor a ir intro d u c tion : Will be e x c lu ded f rom th e In d oor a ir t e mp e r a tur e , EVA In / Out T e mp e r a tur e s e nsor c h ec kin g .
No
Indoor Temperature
sensor setting
(Remote control
→
indoor unit)
Yes
Confirmation and Measures
No
Does Temperature sensor
connection wire of Outdoor Unit properly connect?
Yes
Replace sensor
No
Is Outdoor Unit
Temperature sensor resistance value normal?
Check the breakaway
of sensor or replace PCB
Blast operation for more than 10 minutes
Complete
Is deviations of the
Indoor Unit Temperature sensors, more than 10 ℃ ?
Is deviations of the Indoor Unit
Temperature sensors, less than 10 ℃ ?
Yes
Yes
Yes
Is Indoor temperature of
the Indoor Unit by wired remote control setting?
No
[Discharge
Temperature sensor
resistance value]
Temperature(
℃
)
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(K Ω )
※
Resistance measurement method After
separating the Temperature sensor connector
from the PCB, measure the resistance value
between the two terminals.