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各位大佬:0 T% J+ k0 q! i1 O4 r" ?
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!
5 I3 N; N) \1 d2 ^& c1, Shutt-Off heat transfer media flow (Outdoor)
& R% ?: Q4 H+ V4 H; R' A EN 14511-4 (4.4) 35/24 27/19
/ Z, a( T2 i3 C+ R7 HThe 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. ( j1 a" }. ?+ _ `) c! X; `
2,Shutt-Off heat transfer media flow (Indoor) ! G1 ]5 a' \6 ?: O* E
EN 14511-4 (4.4) 35/24 27/19
; j0 g6 T7 B" H2 s$ PThe 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.
: G: _$ A8 V" _9 x `3 w& K 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?
% D) Q$ d' J' n) l3,Freeze Up , B7 u. l O0 p+ E% b5 J' X0 g& O
EN 14511-4 (4.2.3) 21/15 21/15 8 ^7 o$ K* \9 R5 r- H/ }, |
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.2 X% ~9 T2 x% x2 Y$ u& D
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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