Household and similar electrical appliances - Safety -- Part 2-89: Particular requirements for commercial refrigerating appliances with an incorporated or remote refrigerant condensing unit or compressor (IEC 60335-2-89:2010 + A1:2012, modified) (english version)
Household and similar electrical appliances - Safety -- Part 2-37: Particular requirements for commercial electric deep fat fryers (IEC 60335-2-37:2007 + A1:2008) (english version)