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各位大佬:, ?* A0 j$ T& M7 W- f# [" b; U! v
我最近需要做个空调的检测,但许多标准细节理解不透彻,请各位大佬帮助,谢谢!3 s6 s; P; o2 f3 _& p7 `# l
1, Shutt-Off heat transfer media flow (Outdoor)
) Z% y1 u; A$ ?9 U5 n EN 14511-4 (4.4) 35/24 27/19
/ P4 V3 r: t; o0 h" {5 I# a xThe device should run 1 h and the evaporator (fan hole) of Outdoor Unit should be blocked. After the device stoped, it should be run 1 h again. There should be no damage. / m2 [. {& H0 ` ^; n
2,Shutt-Off heat transfer media flow (Indoor)
( Y6 v3 [# C- T0 A: @EN 14511-4 (4.4) 35/24 27/19 - i4 ?! N' G' i. b, D% `
The device should run 1 h and the condenser (indoor fan holes) of Indoor Unit should be blocked. After the device stoped, it should be run 1 h again. There should be no damage. 7 H6 k: w$ {% h1 m2 b. G4 T9 H
这里是堵了之后运行一小时,那此时是否还要继续保持风口堵死状态?7 Z4 @6 s# |! |& g8 e4 V
3,Freeze Up 0 B! j9 h1 s& C7 ~6 b' I" j
EN 14511-4 (4.2.3) 21/15 21/15 . |1 {2 V0 u/ }/ f# C* |
At first the device must became stable. After then, the device should run for 6 hours; The results should be:-No ice on Outdoor Unit lamels (evaporator); -No allow ice droping from Outdoor Unit; -No allow water leackage from Indoor Unit to the room.5 {5 [4 M! d, m/ _6 ?2 R! ?
这里如何判断?外机蒸发器不能结霜,外机不能有冰屑掉落?内机渗水如何判定! |
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