ДСТУ EN 16905-4:2019 Ендотермічні теплові насоси з приводним двигуном на газі. Частина 4. Методи випробування (EN 16905-4:2017, IDT)

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ƒержавне п≥дприЇмство
Ђ”крањнський науково-досл≥дний ≥ навчальний центр
проблем стандартизац≥њ, сертиф≥кац≥њ та ¤кост≥ї
(ƒѕ Ђ”крЌƒЌ÷ї)

Ќаказ в≥д 29.11.2019 є 382

EN 16905-4:2017

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

прийн¤то ¤к нац≥ональний стандарт
методом п≥дтвердженн¤ за позначенн¤м

ƒ—“” EN 16905-4:2019
(EN 16905-4:2017, IDT)

≈ндотерм≥чн≥ теплов≥ насоси з приводним двигуном на газ≥.
„астина 4. ћетоди випробуванн¤

« наданн¤м чинност≥ в≥д 2020-01-01

¬≥дпов≥даЇ оф≥ц≥йному тексту

« питань придбанн¤ оф≥ц≥йного виданн¤ звертайтесь до
нац≥онального органу стандартизац≥њ
(ƒѕ Ђ”крЌƒЌ÷ї http://uas.gov.ua)

Contents

European foreword

1 Scope

1.1 Scope of EN 16905 series

1.2 Scope of EN 16905-4

2 Normative references

3 Terms and definitions

4 Test methods

4.1General

4.2 Basic principles method of calculation for the determination of capacities

4.3 Test apparatus

4.4 Uncertainties of measurement

4.5 Test procedure

4.6 Test methods for electric power consumption during thermostat off mode, standby mode and off mode

4.7 Test results Ч Data to be recorded

5 Heat recovery test for air-cooled multisplit systems

5.1 Test installation

5.2 Test procedure

5.3 Test results

6 Test report

6.1 General information

6.2 Additional information

6.3 Rating test results

Annex A (normative) Calorimeter test method

A.1 General

A.2 Transient heating capacity test A.3 Calibrated room-type calorimeter

A.4 Balanced ambient room-type calorimeter

A.5 Calorimeter and auxiliary equipment for water-cooled condenser tests

A.6 Calculations-cooling capacities

A.7 Calculations- heating capacities

A.7.1 General

Annex B (normative) Indoor air enthalpy test method

B.1 General

B.2 Test conditions

B.3 Application

B.4 Calculations-cooling capacities

B.5 Calculations-heating capacities

Annex C (normative) Symbols and units used in Annex A and B

Annex D (normative) Water enthalpy test method

D.1 General

D.2 Calculations

D.2.1 Measured cooling capacity

D.2.2 Measured heating capacity

D.2.3 Measured engine heat recovery capacity

Annex E (normative) Direct method for air-to-water (brine) and water (brine)-to-water (brine) appliances

E.1 General

E.2 Compensation system for air-to-water (brine) appliances

E.3 Compensation system for water(brine) to water (brine) appliances

Annex F (informative) Measurement control criteria for water (brine) to water (brine) appliances

F.1 General

F.2 Water (brine)-to-water (brine) heat pump in heating mode

F.3 Water (brine)-to-water (brine) chiller or chiller/heater in cooling mode

Annex G (normative) Determination of the pump efficiency

G.1 General

G.2 Hydraulic power of the pump

G.2.1 The pump is an integral part of the appliance

G.2.2 The pump is not an integral part of the appliance

G.3 Efficiency of the pump

Annex H (informative) Calculation procedure for determination of GUE, AEF and Cd values

H.1 Calculation procedure for determination of GUE values at part load (GUEPL)

H.1.1 General

H.1.2 For air-to-air, brine-to-air and water-to-air units

H.1.3 For air-to-water, water-to-water and brine-to-water units

H.2 Calculation procedure for determination of AEF values at part load (AEFPL)

H.2.1 General

H.2.2 For air-to-air, brine-to-air and water-to-air units

H.2.3 For air-to-water, water-to-water and brine-to-water units

H.3 Air-to-air and water-to-air units - Determination of the degradation coefficient Cd

H.3.1 General

H.3.2 Air-to-air units - Cooling mode

H.3.3 Air-to-air units - Heating mode

H.3.4 Water-to-air units - Cooling mode

H.3.5 Water-to-air units - Heating mode

H.4 Air-to-water units and water-to-water units - Determination of the degradation coefficient Cc

Annex I (informative) УIndividualФ correction to include in the УglobalФ electrical power input correction depending on the GEHP appliance

Annex J (informative) Heating capacity tests - Flow chart and examples of different test sequences

J.1 Flow chart

J.2 Examples of test profiles

Annex K (informative) Rating of indoor and outdoor units of multisplit and modular heat recovery multisplit system

K.1 General

K.2 Terms and definitions