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各位大佬:
( Y9 Y) c/ I0 ?: j. }+ W4 I 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!
6 V4 o# g- n" u/ [) Q1, Shutt-Off heat transfer media flow (Outdoor)
. u( ?' @' W ?/ p3 `& h, h" E" n EN 14511-4 (4.4) 35/24 27/19
; T {' f/ p( S# K A" k7 GThe 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. $ ^/ p. g; W+ D4 n( B
2,Shutt-Off heat transfer media flow (Indoor)
. K* W$ S4 T& Y2 h9 c2 V; cEN 14511-4 (4.4) 35/24 27/19
+ r! p' O4 {7 K: mThe 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.
5 X2 i: X8 H0 a5 i* Q 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?
3 C& Z$ n. I1 `7 @, R, c L3,Freeze Up
$ U1 F0 Y& E4 ]+ I" a# pEN 14511-4 (4.2.3) 21/15 21/15 0 o" K& Q! n, o {3 ^
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.1 i$ A: d$ t7 p
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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