1、April 2013 Avril 2013 IEC 60335-2-21(Sixth edition 2012)Household and similar electrical appliances Safety Part 2-21:Particular requirements for storage water heaters CEI 60335-2-21(Sixime dition 2012)Appareils lectrodomestiques et analogues Scurit Partie 2-21:Rgles particulires pour les chauffe-eau
2、 accumulation CORRIGENDUM 1 Figure 101 Examples of types of storage water heaters Replace:par:Key Type A heating element a Closed water heaters B container b Open-outlet water heaters C expansion pipe c Cistern-type water heater D overflow pipe d Cistern-fed water heater E ball valve e Low-pressure
3、water heater F water level e Low-pressure water heater G cistern H vent pipe Key Type A heating element a Closed water heaters B container b Open-outlet water heaters C expansion pipe c Cistern-type water heater D overflow pipe d Cistern-fed water heater E ball valve e Low-pressure water heater F wa
4、ter level f Heat exchange water heater G cistern H vent pipe J heat exchanger Figure 101 Exemples de types de chauffe-eau accumulation Remplacer:par:Lgende Type A lment chauffant a Chauffe-eau ferm B cuve b Chauffe-eau coulement libre C tuyau dexpansion c Chauffe-eau rservoir incorpor D tuyau de sor
5、tie d Chauffe-eau rservoir spar E clapet sphrique e Chauffe-eau basse pression F niveau de leau e Chauffe-eau change thermique G cuve dalimentation H tuyau de mise lair libre Lgende Type A lment chauffant a Chauffe-eau ferm B cuve b Chauffe-eau coulement libre C tuyau dexpansion c Chauffe-eau rservoir incorpor D tuyau de sortie d Chauffe-eau rservoir spar E clapet sphrique e Chauffe-eau basse pression F niveau de leau f Chauffe-eau change thermique G cuve dalimentation H tuyau de mise lair libre J changeur thermique
