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Question:6 k2 T' `8 `1 { i# F
For household water dispensers we got 3 groups of certificate and test reports from different NCBs :: P2 T9 W9 P3 w' @
Group I : IEC 60335-2-75- g' q, V- w5 T. u
Group II : IEC 60335-2-24 and IEC 60335-2-15 together9 n0 p% Z, S5 Y& c: y
Group III : IEC 60335-2-24 and IEC 60335-2-21 together
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1. For commercial appliances;
; S+ i8 S6 ^1 D* N$ `! YIEC 60335-2-75 apply.& s+ G% w: V( t- z' V
2. For household and similar use( i.e. in an office , Doctor’s room, etc);& l5 ~" z, s3 ?1 K; N, m
- IEC 60335-2-24 and IEC 60335-2-15 apply if the hot water boils,
) r8 U4 r! B1 G! C- IEC 60335-2-24 and IEC 60335-2-21 apply if the hot water does not boil,& t! O3 g% ?# v# d+ p
- IEC 60335-2-24 and IEC 60335-2-35 apply if the water heater is instantaneous and the water does not boil.
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