Samsung DVM S AM080FXVAGH, Service Manual

Page: 271 / 273

9-14 Sa msun g El ec troni c s
9-2 Amount of refrigerant automatically checking
Throu g h th e de t ec t op e r a tion is th e ab ility to v e ri f y a utom a ti ca lly f or th e a mount o f r ef ri ge r a nt.
S t a rt
" K2 " Tac t swit c h : Pr e ss th e 5 tim e s
Ch ec k th e a mo u nt o f r ef ri ge r a nt
Ch ec k th e a mo u nt o f r ef ri ge r a nt
R ef ri ge r a nt j udg m e nt :
Propri e ty , o ve r , short age
Not de t e rmin ed Not de t e rmin ed
Conn ec tin g S- N e t Pro Ch ec k th e a mo u nt o f r ef ri ge r a nt
R ef ri ge r a nt j udg m e nt :
Propri e ty , o ve r , short age
Te mp e r a t u r e c on d itions s a ti c s fied Te mp e r a t u r e c on d itions s a ti c s fied
Ch ec k th e a mo u nt o f r ef ri ge r a nt
S- C HE C KE R si g n al inp u t
D e t e rmin e st ab i l ity D e t e rmin e st ab i l ity
Comp le t e
Ye s
No No
Ye s
[Caution]
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I f e s ca p e th e w a rr a nty t e mp e r a tur e s, ca n not ge t th e acc ur a t e r e sults.
- In d oor : 2 0~ 3 0°C
- Out d oor : 5~4 3 °C
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I f op e r a tion c y c l e is not st ab l e , Ch ec kin g th e a mount o f r ef ri ge r a nt ca n be f or ced to shut d own.
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I f d i d not op e r a tion f or a lon g tim e , or wh e n runnin g th e h ea tin g op e r a tion, th e acc ur ac y m a y be low e r.
Th e r ef or e ca rri ed out f or mor e th a n 3 0 minut e s c oolin g op e r a tion.
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D e p e n d in g on th e inst a ll a tion e nvironm e nt, syst e m prot ec tion op e r a tion is p e r f orm ed , in this ca s e , th e c h ec k r e sult m a y be in acc ur a t e .
[How to trou b l e shoot th e ju dged r e sults]
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Ex ce ssiv e o f r ef ri ge r a nt a mount : A f t e r th e 5% e missions o f ca l c ul a t ed tot a l r ef ri ge r a nt a mount, r e try Ch ec kin g th e a mount o f r ef ri ge r a nt.
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D ef i c i e n c y o f r ef ri ge r a nt a mount : A f t e r th e 5% add ition o f ca l c ul a t ed tot a l r ef ri ge r a nt a mount, r e try Ch ec kin g th e a mount o f r ef ri ge r a nt.
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D ef i c i e n c y o f Ov e r- c oolin g : A f t e r th e 10% add ition o f ca l c ul a t ed tot a l r ef ri ge r a nt a mount, r e try Ch ec kin g th e a mount o f r ef ri ge r a nt.
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Un de t e rmin ed : Ch ec kin g th e a mount o f r ef ri ge r a nt c on f irms th a t is p e r f orm ed in w a rr a nty t e mp e r a tur e s a r ea .
Ensur e th a t th e r e is no oth e r pro b l e ms in th e syst e m b y T e st Op e r a tion.