ДСТУ EN 378-3:2022 Холодильные системы и тепловые насосы. Требования по безопасности и окружающей среде. Часть 3. Место установки и индивидуальная защита (EN 378-3:2016+A1:2020, IDT)

ДСТУ EN 378-3:2022
(EN 378-3:2016+A1:2020, IDT)

Холодильні системи та теплові насоси. Вимоги щодо безпеки та навколишнього середовища. Частина 3. Місце встановлення та індивідуальний захист

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

Contents

European foreword

Introduction

1 Scope

2 Normative references

3 Terms, definitions and abbreviated terms

4 Location of refrigerating equipment

4.1 General

4.2 Refrigerating equipment located in the open air

4.3 Refrigerating equipment located in a machinery room

4.4 Refrigerating equipment located in the occupied space

4.5 Refrigerating equipment located in an unoccupied space not designated a machinery room

4.6 Refrigerating equipment located in a ventilated enclosure within an occupied space

4.7 Piping duct or shaft

5 Machinery rooms

5.1 Access to machinery rooms

5.2 Venting from or through the machinery room

5.3 Combustion equipment and air compressors

5.4 Open flame

5.5 Storage

5.6 Remote emergency switch

5.7 Exterior openings of the machinery room

5.8 Piping and ducting

5.9 Normal lighting

5.10 Emergency lighting

5.11 Dimensions and accessibility

5.12 Doors, walls and ducts

5.13 Ventilation

5.14 Machinery rooms for groups A2L, A2, A3, B2L, B2 and B3 refrigerants

6 Requirements for alternative provisions

6.1 General

6.2 Occupied space

6.3 Ventilation

6.4 Safety shut off valves

7 Electrical installations

7.1 General requirements

7.2 Main power supply

7.3 Electrical equipment in machinery rooms with refrigerating systems containing flammable refrigerants

8 Safety alarms

8.1 General

8.2 Alarm system power

8.3 Alarm system warning

8.4 Additional alarm system requirements for R-717 systems with charges above 3 000 kg

9 Detectors

9.1 General

9.2 Location of detectors

9.3 Type and performance of detectors

9.4 Installation

10 Instruction manuals, notices and inspections

11 Heat sources and temporary high temperatures at the site

Annex A (informative) Personal protective equipment

Bibliography