ДСТУ EN 14825:2019 Кондиціонери, рідинні охолоджувальні агрегати й теплові насоси з електричними компресорами для опалювання та охолоджування приміщень. Випробування та оцінювання в умовах роботи за часткових...

ДСТУ EN 14825:2019
(EN 14825:2013, IDT)

Кондиціонери, рідинні охолоджувальні агрегати й теплові насоси
з електричними компресорами для опалювання та охолоджування приміщень.
Випробування та оцінювання в умовах роботи за часткових навантажень
 і розрахунок сезонної продуктивності

 
   
 
 
     
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

Foreword

Introduction

1 Scope

2 Normative references

3 Terms, definitions, symbols, abbreviated terms and units

3.1 Terms and definitions

3.2 Symbols, abbreviated terms and units

4 Part load conditions in cooling mode

4.1 General

4.2 Air-to-air units

4.3 Water-to-air units and brine-to-air units

4.4 Air-to-water units

4.5 Water-to-water and brine-to-water units

5 Part load conditions in heating mode

5.1 General

5.2 Air-to-air units

5.3 Water-to-air and brine-to-air units

5.4 Air-to-water units

5.5 Water-to-water and brine-to-water units

6 Calculation methods for reference SEER and reference SEERon

6.1 General formula for calculation of reference SEER

6.2 Calculation of the reference annual cooling demand (Q_C)

6.3 Calculation of the reference annual electricity consumption (Q_CE)

6.4 Calculation of reference SEERon

6.5 Calculation procedure for determination of EERbin(Tj) values at part load conditions В, C, D

7 Calculation methods for reference SCOP, reference SCOPon and reference SCOPnet

7.1 General formula for calculation of reference SCOP

7.2 Calculation of the reference annual heating demand (Q_H)

7.3 Calculation of the annual electricity consumption (Q_HE)

7.4 Calculation of reference SCOPon and reference SCOPnet

7.5 Calculation procedure for determination of COPbin(Tj) values at part load conditions A, B, C, D

8 Test methods for testing capacities, EERbin(Tj) and COPbin(Tj) values during active mode at part load conditions

8.1 General

8.2 Basic principles

8.3 Uncertainties of measurement

8.4 Test procedures for units with fixed capacity

8.5 Test procedure for staged and variable capacity units (air-to-air, air-to-water, water-to-air, water/brine-to-water)

9 Test methods for electric power consumption during thermostat-off mode, standby mode and crankcase heater mode

9.1 Measurement of electric power consumption during thermostat-off mode

9.2 Measurement of the electric power consumption during standby mode

9.3 Measurement of the electric power consumption during crankcase heater mode

9.4 Measurement of the electric power consumption during off mode

10 Test report

11 Technical data sheet

Annex A (normative) Applicable climate bin hours and hours for active mode, thermostat-off, standby, off mode for air conditioners below and equal to 12 kW

Annex В (informative) Calculation example for reference SEERon and reference SEER - Application to a reverse cycle air-to-air unit with variable capacity

Annex C (informative) Calculation example for reference SCOPon and reference SCOPnet of a fixed capacity air-to-water heat pump used for floor heating

Annex D (informative) Adaption of water temperature for fixed capacity units

Annex E (informative) Determination of reference annual cooling/heating demands and determination of hours for active mode, thermostat-off, standby, off mode and crankcase heater mode

Annex F (informative) Compensation method for air-to-water and water/brine-to-water units

Annex G (normative) Template for technical data sheet

Annex ZA (informative) Relationship between this European Standard and the requirements of Commission Regulation (EC) № 206/2012

Bibliography