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|  DSH 274
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| Accessibility to glass part of UV tube during maintenance operation/ O/ N: \* u+ r1 }
| 8.2
) o: h! Y( b8 h8 i9 R7 L. T | 60335-1(ed.3)
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! N, \ c# t9 E3 Q U( FStandard: IEC60335-1 : Ed. 3.0 Sub clause: 8.2 Sheet n. 274
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Subject: Accessibility to glass part of UV tube during maintenance operation
1 F$ I/ [. \8 j- @" u( Q+ E1 T, }9 eKey words:7 G2 m: N8 \- E& q
- accessibility' i( j1 [; u, T. q" J, a
- glass tube" |$ `3 t1 D' O9 J+ U
Decision n. 20 taken at 36th meeting/1999
/ Z2 `/ ^7 c/ Z H& ^6 oQuestion: Is it possible to have access to the external part in glass of UV tubes of an air
8 |; y6 |1 `. a7 ^& Xcleaner, with the help of test probe finger of 12 mm diameter, after opening of the8 P B# r4 Y: u7 f9 n$ U3 D
cover by an user (change of air filter for example), taking into consideration that the
7 W2 r* ?& _! V# S9 @/ m/ linstruction of use specifies “ before maintenance actions, it is necessary to
& R: b' h5 ?" wdisconnect the appliance from the supply network by taking off the plug ”?7 E, k- }+ T+ _$ I
Decision: 8.2 applies so the glass and the tube must be constructed so that double or6 N/ a, ~1 |, n9 P7 n
reinforced insulation are fulfilled regarding live parts.
2 R7 g+ _# \: l3 z/ t9 }The indication of the instruction is not sufficient to comply with the standard.
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发表于 2012-9-14 13:34
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