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各位大佬:2 ?1 K0 @9 A; t' W0 `
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!9 `& `& }6 P1 l8 G1 F/ w" S
1, Shutt-Off heat transfer media flow (Outdoor)
- C; y' Q, J6 t i' K EN 14511-4 (4.4) 35/24 27/19
3 z2 r" P% y, WThe 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. ) u6 J- @, c6 G+ A, e
2,Shutt-Off heat transfer media flow (Indoor) 8 K9 [9 N) J( g# }+ ?6 q# S
EN 14511-4 (4.4) 35/24 27/19
5 z, Z: C% B$ y8 q& G( jThe 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. . Z- S3 ]! M1 |* a6 J2 x B
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?
) R$ H# m F2 m* O3,Freeze Up
; Y: a4 R- ?( e3 k$ M6 @ O iEN 14511-4 (4.2.3) 21/15 21/15
& W: P1 L; x2 ?. s: \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.& L. X n7 H, C- f+ S( C
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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