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For pressurized steam irons, the maximum pressure occurring during the test of! _7 h* z- w \
Clause 11 with the boiler filled but without steam emission, is measured. All pressureregulating& q! ]' e: g# ]2 _ X% ]( n# l$ _
devices that operated during the test are rendered inoperative and the pressure0 O% ] ?- V* [+ ~
shall not exceed three times the previously measured value. Any pressure-limiting protective
& l! l& V5 C8 N3 X+ X; L, |. Ndevice is then rendered inoperative and the pressure in the boiler is raised hydraulically to"
& E4 J% \& L1 d# NBS EN 60335-2-3:2002+A2:20089 Z; P4 `, a. J/ ?) Y7 L0 h: H
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2 J9 q, j+ W8 U% hCopyright European Committee for Electrotechnical Standardization
8 Q/ O% `) B! Z3 j3 _Provided by IHS under license with CENELEC
8 l- k: G+ ]$ Q1 Y. INo reproduction or networking permitted without license from IHS Not for Resale
. G3 N3 A y9 Q0 J' U+ u--`,,```,,,,````-`-`,,`,,`,`,,`---& l% g' L. U/ x/ F5 Y& ^" G0 Y6 j
!five times the pressure measured originally or twice the pressure measured with the
* z: e# [" E5 Z9 Z& _2 A* Rpressure-regulating devices rendered inoperative, whichever is higher. This pressure is. o7 [- I6 w3 x3 Y& k. G
maintained for 1 min. There shall be no leakage from the appliance."
% X* c0 b: K% GPressurized steam irons in which the device regulating the steam supply is within the boiler are operated
/ k% \7 Y9 G* P7 f2 q. qas specified in Clause 11 but with all pressure-regulating devices operating during the test of Clause 112 U; L' i3 b1 r& ?/ {) M
rendered inoperative. All vents in the soleplate are sealed and the device regulating the steam supply( K- J& Q- X* `; V8 O
is opened. There shall be no leakage from the hose except at an intentionally weak place within the
. n, t% q' t- w8 g" n( venclosure of the boiler. If this occurs, the test is repeated on another appliance that shall also leak in the& [7 _% u+ i! J$ Y; B+ @2 U
same way.
$ v0 j# {! M& C; U+ KAll vents in the soleplate of instantaneous steam irons are sealed and the pressure in the water reservoir
$ t+ y7 H' j4 W! Y: nis raised hydraulically until the pressure-limiting protective device operates. The pressure shall not3 x' P0 h! \3 Y& a, E% f' a7 W/ o
exceed 50 kPa. The outlet through the protective device is then sealed and the pressure is raised to 100
) \9 H1 A: }) J. wkPa and maintained at this value for 1 min. !There shall be no leakage from the appliance." |
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