Projects and standards

Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 2: Safety

40.60 Close of voting

Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 3: Requirements, test conditions and test methods

45.99 Dispatch of FV draft to CCMC

Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 6: Calculation of seasonal performances

45.99 Dispatch of FV draft to CCMC

Refrigerating systems and heat pumps - Safety and environmental requirements - Positive displacement refrigerant compressors

40.60 Close of voting

Pressure equipment for refrigerating systems and heat pumps - Part 1: Vessels - General requirements

40.60 Close of voting

Pressure equipment for refrigerating systems and heat pumps - Part 2: Piping - General requirements

40.60 Close of voting

Air conditioners, liquid chilling packages and heat pumps, with electrically driven compressors, for space heating and cooling, commercial and process cooling - Testing and rating at part load conditions and calculation of seasonal performance

40.20 DIS ballot initiated

Gas-fired endothermic engine driven heat pumps - Part 1: Terms and definitions

60.55 Ratification completed (DOR)

Gas-fired endothermic engine driven heat pumps - Part 2: Safety

45.99 Dispatch of FV draft to CCMC

Gas-fired endothermic engine driven heat pumps - Part 3: Test conditions

40.20 DIS ballot initiated

Gas-fired endothermic engine driven heat pumps - Part 4: Test methods

45.99 Dispatch of FV draft to CCMC

Refrigerating systems and heat pumps - Qualification of tightness of components and joints - Amendment 1 (ISO 14903:2017/DAM 1:2022)

45.99 Dispatch of FV draft to CCMC

Refrigerating systems and heat pumps - Qualification of tightness of components and joints (ISO/DIS 14903:2023)

40.60 Close of voting

Refrigerating systems and heat pumps - Valves - Requirements, testing and marking - Amendment 1 (ISO 21922:2021/DAM 1:2023)

40.60 Close of voting

Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation (ISO/DIS 24664:2021)

40.60 Close of voting

Guidelines for the evaluation of uncertainty of measurement in air conditioner and heat pump cooling and heating capacity tests (ISO/TS 16491:2012)

60.60 Standard published

Air conditioners, liquid chilling packages, heat pumps, process chillers and dehumidifiers with electrically driven compressors - Determination of the sound power level - Part 1: Air conditioners, liquid chilling packages, heat pumps for space heating and cooling, dehumidifiers and process chillers

60.60 Standard published

Refrigerating systems and heat pumps - Liquid level indicating devices - Requirements, testing and marking

90.60 Close of review