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|  DSH 274
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1 n( O' z, v" r' L$ A | Accessibility to glass part of UV tube during maintenance operation4 }0 L, E! y, E( V3 N: ?( v/ j0 V$ d
| 8.2
$ }9 r) Q. G0 ~9 k+ c! j Y | 60335-1(ed.3)6 I5 k, ]5 B. h' D+ E
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Standard: IEC60335-1 : Ed. 3.0 Sub clause: 8.2 Sheet n. 274
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! W$ ]! a! P, USubject: Accessibility to glass part of UV tube during maintenance operation; ?; K- Z3 z0 J; _8 W
Key words:
/ v) L# S: y) E+ M; B# {7 p7 d- accessibility" t" q B7 s g0 D8 L! _! E( J$ d
- glass tube9 i N0 ?; t+ k. q6 K9 V
Decision n. 20 taken at 36th meeting/1999% r/ S4 l8 {3 ^7 p1 \
Question: Is it possible to have access to the external part in glass of UV tubes of an air
R- R; V) s; R/ h, {0 qcleaner, with the help of test probe finger of 12 mm diameter, after opening of the
3 C1 A$ g d N( O4 wcover by an user (change of air filter for example), taking into consideration that the/ f" A+ B7 c3 G
instruction of use specifies “ before maintenance actions, it is necessary to
$ ~( ]& Y5 H* j; B( ~disconnect the appliance from the supply network by taking off the plug ”?: i1 \2 f# u% @1 }1 Z
Decision: 8.2 applies so the glass and the tube must be constructed so that double or0 l, }! a7 e2 j' L: Z0 |1 Y5 |; \! ^, v
reinforced insulation are fulfilled regarding live parts.9 e( e; G; c U; b
The indication of the instruction is not sufficient to comply with the standard.
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