BS EN IEC 60335-2-40 Fragement 4 AMD1. Household and similar electrical appliances. Safety. Part 2-40. Particular requirements for electrical heat pumps, air-conditioners and dehumidifiers|Performance testing, Temperature-rise limit, Commercial, Electrical testing, Rated frequencies, Classification systems, Marking, Air-conditioning systems, Electrical safety, Industrial, Agricultural equipment, Heating equipment, Watertightness tests, Instructions for use, Safety measures, Air treatment devices, Air conditioners, Leakage currents, Household equipment, Temperature, Rated voltage, Protected electrical equipment, Dehumidifiers, Electrical household appliances, Heat pumps, Corrosion resistance, Clearance distances