Samsung AM160FNBFEB/EU, Руководство по обслуживанию

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T ro u b l eshooting
S ams u ng El ectronics 4- 55
4-4-1 0 B rea k do wn o f EEV ( 2
n d
)
1 . H ow to diagnose
Detect on ly on coo l ing operation. ( No detection d u ring heating operation.)
D u ring coo l ing operation , the temperat u re of the in l et or o u t l et d u cts of heat e x changer is kept be l ow 0˚C for more than 2 0 min u tes
witho u t cessation
2. H ow to check
1 ) C heck if the wire of e l ectronic e x pansion v a lv e is correct ly connected to the P CB of indoor u nit.
2) C heck if the coi l of an e l ectronic e x pansion v a lv e is correct ly p lu gged into the main bod y .
3) C heck if there is an y r u st on the s u rface of the e l ectronic e x pansion v a lv e with naked e y es then check the resistance between
each termina l to find an y wire breaking or short circ u it.
4 ) Press the R ESET KEY (K 3) of the o u tdoor u nit then see if the same error occ u rs.
4 ) - I n case of c l os u re prob l em , operate the indoor u nit in which the error has occ u rred.
4 ) - I n case of opening prob l em , p l ease do not operate the indoor u nit in which the error has occ u rred.
5) I f there is no prob l em with the abo v e check u p items , rep l ace the e l ectronic e x pansion v a lv e of the tro u b l ed indoor u nit.
4 ) - A s an e l ectronic e x pansion v a lv e rep l acement is trick y work that re qu ires co ll ecting refrigerants in a ll s y stems , p l ease check the
abo v e items before rep l acement.